/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}::backdrop{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.table{display:table}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}:root{--ink:#11131a;--paper:#f2f3f7;--cream:#fffefa;--orange:#ff5c35;--lime:#c9ff55;--electric:#39e7ff;--violet:#765cff;--line:#cfd3dd;--muted:#646874}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:#090b12;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,a{font:inherit}button{color:inherit}.app-shell{background-color:var(--paper);background-image:radial-gradient(circle at 90% 3%,#39e7ff38,#0000 24rem),radial-gradient(circle at 8% 23%,#765cff1f,#0000 28rem),linear-gradient(#11131a09 1px,#0000 1px),linear-gradient(90deg,#11131a09 1px,#0000 1px);background-size:auto,auto,38px 38px,38px 38px;min-height:100vh;transition:background-color .3s,color .3s;overflow-x:clip}.topbar{z-index:40;border-bottom:1px solid var(--line);grid-template-columns:1fr auto 1fr;align-items:center;height:74px;padding:0 clamp(20px,5vw,76px);display:grid;position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.topbar{border-bottom:1px solid color-mix(in srgb, var(--line) 82%, transparent)}}.topbar{background:var(--paper)}@supports (color:color-mix(in lab, red, red)){.topbar{background:color-mix(in srgb, var(--paper) 82%, transparent)}}.topbar{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{color:inherit;letter-spacing:-.03em;align-items:center;gap:11px;font-weight:900;text-decoration:none;display:inline-flex}.brand-logo-crop{border:1px solid var(--electric);background:#070a12;border-radius:12px;width:44px;height:44px;display:block;position:relative;overflow:hidden;box-shadow:0 0 20px #39e7ff38}.brand-logo-crop img{object-fit:cover;width:100%;height:100%;display:block}.brand-name{flex-direction:column;line-height:.86;display:flex}.brand-name b{letter-spacing:-.035em;font-size:14px}.brand-name small{color:var(--muted);letter-spacing:.24em;margin-top:5px;font-family:ui-monospace,monospace;font-size:7px}.brand-mark{border:1px solid var(--electric);background:var(--ink);border-radius:10px;justify-content:center;align-items:center;gap:2px;width:32px;height:32px;display:flex;transform:rotate(-6deg);box-shadow:0 0 20px #39e7ff3d}.brand-mark i{background:var(--lime);border-radius:4px;width:2px;display:block}.brand-mark i:first-child,.brand-mark i:nth-child(4){height:8px}.brand-mark i:nth-child(2){height:16px}.brand-mark i:nth-child(3){height:12px}.topbar-nav{border:1px solid var(--line);background:var(--cream);border-radius:999px;align-items:center;gap:5px;padding:4px;display:flex}@supports (color:color-mix(in lab, red, red)){.topbar-nav{background:color-mix(in srgb, var(--cream) 72%, transparent)}}.topbar-nav a{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:7px 11px;font-size:9px;font-weight:850;text-decoration:none}.topbar-nav a:hover{background:var(--ink);color:#fff}.theme-toggle{border:1px solid var(--line);background:var(--cream);border-radius:999px;justify-self:end;align-items:center;gap:7px;min-width:76px;height:38px;padding:0 12px;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.theme-toggle{background:color-mix(in srgb, var(--cream) 74%, transparent)}}.theme-toggle{letter-spacing:.08em;text-transform:uppercase;cursor:pointer;font-size:9px;font-weight:900}.theme-toggle span{background:var(--ink);width:20px;height:20px;color:var(--electric);border-radius:50%;place-items:center;font-size:12px;display:grid}.hero{text-align:center;padding:clamp(70px,9vw,124px) 20px clamp(58px,7vw,94px);position:relative}.hero:before{content:"";pointer-events:none;border:1px solid #39e7ff38;border-radius:50%;width:min(72vw,760px);height:min(72vw,760px);position:absolute;top:-59%;left:50%;transform:translate(-50%);box-shadow:0 0 0 38px #765cff09,0 0 0 86px #39e7ff06}.eyebrow{letter-spacing:.14em;text-transform:uppercase;align-items:center;gap:8px;margin-bottom:25px;font-size:11px;font-weight:800;display:inline-flex}.eyebrow span{color:var(--electric);text-shadow:0 0 10px var(--electric);font-size:9px;animation:1.8s ease-in-out infinite signalPulse}.hero h1{letter-spacing:-.075em;margin:0;font-size:clamp(52px,8.6vw,118px);font-weight:900;line-height:.82}.hero h1 em{color:var(--orange);background:linear-gradient(90deg, var(--orange), var(--violet) 55%, #00b9d8);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-family:Georgia,serif;font-weight:500}.hero p{max-width:590px;color:var(--muted);margin:32px auto 0;font-size:clamp(15px,2vw,18px);line-height:1.55}@keyframes signalPulse{0%,to{opacity:.45}50%{opacity:1}}.lab{border:1px solid var(--ink);background:var(--cream);width:min(1180px,100% - 32px);box-shadow:10px 12px 0 var(--violet);border-radius:24px;grid-template-columns:330px minmax(0,1fr);margin:0 auto 74px;display:grid;overflow:hidden}.selector-panel{border-right:1px solid var(--ink);background:#e9e5da;padding:28px}.panel-heading{align-items:center;gap:14px;margin-bottom:26px;display:flex}.panel-heading>span{background:var(--ink);color:#fff;border-radius:50%;place-items:center;width:36px;height:36px;font-size:11px;font-weight:800;display:grid}.panel-heading div{flex-direction:column;gap:2px;display:flex}.panel-heading b{font-size:14px}.panel-heading small{color:#6e6d66}.root-grid{grid-template-columns:repeat(4,1fr);gap:7px;display:grid}.root-grid button{cursor:pointer;background:#ffffff8a;border:1px solid #c7c2b7;border-radius:10px;min-height:58px;transition:all .18s}.root-grid button:hover{border-color:var(--ink);transform:translateY(-2px)}.root-grid button b,.root-grid button small{display:block}.root-grid button b{font-size:15px}.root-grid button small{color:#77756d;margin-top:2px;font-size:9px}.root-grid button.active{background:var(--ink);color:#fff;box-shadow:inset 0 0 0 2px var(--lime)}.root-grid button.active small{color:#b9b9b0}.chord-library{margin-top:24px}.library-heading{justify-content:space-between;align-items:end;gap:12px;margin-bottom:10px;display:flex}.library-heading span{letter-spacing:.12em;font-size:9px;font-weight:950}.library-heading small{color:#74726a;font-size:8px}.library-nav{scrollbar-width:none;background:#ffffff59;border:1px solid #c8c3b7;border-radius:11px;gap:4px;padding:4px;display:flex;overflow-x:auto}.library-nav::-webkit-scrollbar{display:none}.library-nav button{color:#68675f;cursor:pointer;white-space:nowrap;background:0 0;border:0;border-radius:8px;flex:1 0 auto;min-height:32px;padding:0 8px;font-size:8px;font-weight:850}.library-nav button:hover{color:var(--ink)}.library-nav button.active{background:var(--ink);color:#fff;box-shadow:0 3px 9px #11131a26}.library-shelf{background:#ffffff57;border:1px solid #c8c3b7;border-radius:12px;margin-top:8px;padding:11px}.shelf-heading{justify-content:space-between;align-items:baseline;gap:9px;margin-bottom:9px;display:flex}.shelf-heading b{font-size:11px}.shelf-heading small{color:#77756d;font-size:8px}.quality-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;display:grid}.quality-list button{background:var(--cream);text-align:left;cursor:pointer;border:1px solid #d0cabd;border-radius:10px;flex-direction:column;justify-content:space-between;align-items:flex-start;min-width:0;min-height:74px;padding:9px;transition:transform .15s,border-color .15s;display:flex;overflow:hidden}.quality-list button:hover{border-color:var(--ink);transform:translateY(-2px)}.quality-list button>span:last-child{flex-direction:column;min-width:0;display:flex}.quality-symbol{color:var(--orange);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;font-weight:950}.quality-list button b{text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:10px;overflow:hidden}.quality-list button small{color:#77766f;margin-top:2px;font-size:8px;display:none}.quality-list button.active{border-color:var(--ink);background:var(--lime);box-shadow:2px 2px 0 var(--ink)}.quality-list button.active .quality-symbol{color:var(--ink)}.chord-stage{background:var(--cream);padding:clamp(26px,4vw,52px)}.stage-topline{letter-spacing:.14em;justify-content:space-between;align-items:center;font-size:10px;font-weight:900;display:flex}.live-chip{border:1px solid var(--line);color:#64645d;letter-spacing:.05em;border-radius:999px;padding:8px 11px;font-weight:700}.live-chip i{background:#7ac92e;border-radius:50%;width:6px;height:6px;margin-right:5px;display:inline-block;box-shadow:0 0 0 3px #7ac92e26}.chord-identity{justify-content:space-between;align-items:center;padding:40px 0 30px;display:flex}.chord-identity p{color:#73726c;margin:0 0 4px;font-size:13px}.chord-identity h2{letter-spacing:-.08em;margin:0;font-size:clamp(68px,10vw,120px);line-height:.85}.stage-actions{align-items:center;gap:14px;display:flex}.queue-button{border:1px solid var(--ink);cursor:pointer;background:0 0;border-radius:999px;padding:11px 15px;font-size:11px;font-weight:850}.queue-button:hover{background:var(--ink);color:#fff}.queue-button:disabled{opacity:.36;cursor:not-allowed}.play-orb{border:1px solid var(--ink);background:var(--orange);width:clamp(68px,8vw,88px);height:clamp(68px,8vw,88px);box-shadow:5px 5px 0 var(--ink);cursor:pointer;border-radius:50%;transition:transform .18s,box-shadow .18s}.play-orb:hover{box-shadow:3px 3px 0 var(--ink);transform:translate(2px,2px)}.play-orb span{margin-left:4px;font-size:25px;display:inline-block}.note-strip{border-block:1px solid var(--line);display:flex}.note-strip div{border-right:1px solid var(--line);flex-direction:column;flex:1;justify-content:center;align-items:center;min-height:74px;display:flex}.note-strip div:last-child{border-right:0}.note-strip span{color:#85837a;font-size:9px;font-weight:900}.note-strip b{margin-top:3px;font-size:19px}.instrument-head{justify-content:space-between;align-items:end;padding:32px 0 14px;display:flex}.instrument-head div{flex-direction:column;gap:3px;display:flex}.instrument-head span{color:#88867d;letter-spacing:.13em;font-size:9px;font-weight:900}.instrument-head b{font-size:15px}.instrument-head small{color:#77766f;font-size:10px}.instrument-tabs{margin-top:4px;flex-direction:row!important;gap:4px!important;display:flex!important}.instrument-tabs button{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:999px;padding:7px 12px;font-size:11px;font-weight:800}.instrument-tabs button.active{background:var(--ink);color:#fff;border-color:var(--ink)}.guitar-view-tabs{background:#ece8de;border-radius:999px;padding:4px;flex-direction:row!important;gap:4px!important;display:flex!important}.guitar-view-tabs button{color:#696860;cursor:pointer;background:0 0;border:0;border-radius:999px;padding:8px 11px;font-size:9px;font-weight:850}.guitar-view-tabs button.active{color:var(--ink);background:#fff;box-shadow:0 1px 5px #00000014}.piano{border:2px solid var(--ink);background:var(--ink);border-radius:10px;height:176px;display:flex;position:relative;overflow:hidden}.white-key{border-right:1px solid var(--ink);background:#f8f6ef;flex:1;position:relative}.white-key:last-of-type{border-right:0}.white-key.is-active{background:var(--lime)}.white-key.is-root{background:var(--orange)}.white-key span{font-size:9px;font-weight:900;position:absolute;bottom:12px;left:50%;transform:translate(-50%)}.black-key{z-index:2;background:var(--ink);border:1px solid var(--ink);border-radius:0 0 5px 5px;width:4.7%;height:62%;position:absolute;top:0;transform:translate(-50%)}.black-key.is-active{background:var(--lime)}.black-key.is-root{background:var(--orange)}.black-key span{font-size:8px;font-weight:900;position:absolute;bottom:8px;left:50%;transform:translate(-50%)}.learning-keyboard{background:#080b12;border:1px solid #3c4555;border-radius:10px;height:118px;display:flex;position:relative;overflow:hidden}.learning-keyboard button{-webkit-appearance:none;appearance:none;opacity:1}.learning-white-key{color:#11131a;background:#f7f6f1;border:0;border-right:1px solid #343a45;flex:1;min-width:30px;padding:0;position:relative}.learning-white-key:last-of-type{border-right:0}.learning-black-key{z-index:2;color:#fff;background:#0c111b;border:1px solid #05070c;border-radius:0 0 5px 5px;width:4.7%;height:62%;padding:0;position:absolute;top:0;transform:translate(-50%)}.learning-keyboard.is-interactive button{cursor:pointer}.learning-keyboard.is-interactive button:hover{filter:brightness(.88)}.learning-keyboard button>span{color:#747b87;font-family:ui-monospace,monospace;font-size:6px;font-weight:800;position:absolute;bottom:7px;left:50%;transform:translate(-50%)}.learning-black-key>span{color:#8591a3!important;bottom:5px!important}.learning-keyboard button>b{font-size:11px;position:absolute;bottom:27px;left:50%;transform:translate(-50%)}.learning-black-key>b{color:#071015;bottom:22px!important}.learning-white-key.is-guided{background:linear-gradient(#f7f6f1 0 88%,#39e7ffbf 88% 100%)}.learning-black-key.is-guided{box-shadow:inset 0 -5px 0 var(--violet)}.learning-white-key.is-playing{z-index:3;background:var(--lime);transform:translateY(3px);box-shadow:inset 0 0 0 2px #6fa800,0 0 18px #c9ff558c}.learning-black-key.is-playing{background:var(--electric);border-color:var(--electric);transform:translate(-50%)translateY(3px);box-shadow:0 0 20px #39e7ffb3}.diagram-card{border:2px solid var(--ink);background:#f1eee5;border-radius:14px;padding:20px}.diagram-meta{border-bottom:1px solid #d0cbc0;justify-content:space-between;align-items:center;padding-bottom:14px;display:flex}.diagram-meta>div{flex-direction:column;display:flex}.diagram-meta span{color:var(--orange);letter-spacing:.13em;font-size:8px;font-weight:950}.diagram-meta b{margin-top:2px;font-size:13px}.diagram-meta small{color:#77756d;font-size:9px}.diagram-layout{grid-template-columns:minmax(260px,.9fr) 1.1fr;align-items:center;gap:clamp(24px,5vw,60px);padding:25px 16px 10px;display:grid}.chord-diagram-wrap{width:min(100%,330px);margin:0 auto}.string-status,.string-names{text-align:center;grid-template-columns:repeat(6,1fr);display:grid}.string-status{align-items:end;height:28px;font-size:18px;font-weight:800}.string-names{color:#74736c;margin-top:8px;font-size:9px;font-weight:850}.chord-diagram{height:250px;margin-inline:7%;position:relative}.diagram-string{z-index:1;background:#777770;width:1px;position:absolute;top:0;bottom:0;transform:translate(-.5px)}.diagram-fret{z-index:1;background:#8f8e86;height:2px;position:absolute;left:0;right:0;transform:translateY(-1px)}.diagram-fret.nut{background:var(--ink);height:7px;transform:none}.finger-dot{z-index:3;background:var(--orange);width:36px;height:36px;color:var(--ink);border-radius:50%;place-items:center;font-size:13px;font-weight:950;display:grid;position:absolute;transform:translate(-50%,-50%);box-shadow:0 0 0 3px #f1eee5}.start-fret{font-size:11px;position:absolute;top:8%;left:-28px}.diagram-copy{flex-direction:column;justify-content:center;align-self:stretch;display:flex}.tab-code{background:var(--ink);color:var(--lime);border-radius:7px;align-self:flex-start;padding:9px 13px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;font-weight:800}.diagram-copy h3{letter-spacing:-.04em;margin:19px 0 9px;font-size:24px}.diagram-copy ol{color:#5f5e57;margin:0;padding-left:19px;font-size:11px;line-height:1.8}.diagram-copy p{color:#77756d;border-top:1px solid #d0cbc0;margin:14px 0 0;padding-top:12px;font-size:10px;line-height:1.5}.fretboard{border:2px solid var(--ink);color:#fff;background:#25261f;border-radius:10px;padding:14px 16px 18px 8px;overflow-x:auto}.fret-numbers,.guitar-string{grid-template-columns:30px 32px repeat(8,minmax(48px,1fr));min-width:540px;display:grid}.fret-numbers{color:#a9a99e;text-align:center;height:22px;font-size:8px}.guitar-string{align-items:center;height:23px;position:relative}.guitar-string:after{content:"";background:#aaa89d;height:1px;position:absolute;top:50%;left:30px;right:0;box-shadow:0 1px #ffffff26}.guitar-string>b{z-index:2;color:#c9c8bd;text-align:center;font-size:9px;position:relative}.guitar-string>span{z-index:2;border-right:1px solid #74746d;place-items:center;height:23px;display:grid;position:relative}.guitar-string>span:nth-child(2){border-right:4px solid #e0ded2}.guitar-string i{background:var(--lime);width:20px;height:20px;color:var(--ink);border-radius:50%;place-items:center;font-size:7px;font-style:normal;font-weight:950;display:grid;box-shadow:0 0 0 2px #25261f}.guitar-string .is-root i{background:var(--orange)}.map-legend{border:1px solid var(--line);color:#66655e;border-top:0;border-radius:0 0 10px 10px;flex-wrap:wrap;align-items:center;gap:9px 17px;padding:11px 13px;font-size:9px;display:flex}.map-legend span{align-items:center;gap:5px;display:flex}.map-legend i{background:var(--lime);border-radius:50%;width:9px;height:9px}.map-legend i.root-swatch{background:var(--orange)}.map-legend p{text-align:right;flex:240px;margin:0 0 0 auto}.insight{background:#f3efe5;border:1px dashed #bdb8ac;border-radius:10px;align-items:center;gap:13px;margin-top:22px;padding:14px 16px;display:flex}.insight>span{background:var(--lime);border-radius:50%;place-items:center;min-width:29px;height:29px;display:grid}.insight p{color:#5d5c56;flex:1;margin:0;font-size:11px;line-height:1.45}.insight p b{color:var(--ink);display:block}.insight strong{color:var(--ink)}.insight>button{border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer;border-radius:999px;flex:none;padding:9px 12px;font-size:9px;font-weight:900}.insight>button i{color:var(--lime);margin-left:5px;font-style:normal}.formula-modal-backdrop{z-index:120;-webkit-backdrop-filter:blur(13px);backdrop-filter:blur(13px);background:#02050ad1;place-items:center;padding:24px;display:grid;position:fixed;inset:0;overflow-y:auto}.formula-modal{color:#f5f8fc;width:min(1020px,100%);max-height:calc(100vh - 48px);box-shadow:0 30px 100px #0009, 9px 9px 0 var(--electric);background:radial-gradient(circle at 87% 4%,#39e7ff24,#0000 20rem),radial-gradient(circle at 7% 30%,#765cff2b,#0000 24rem),#090e18;border:1px solid #344158;border-radius:26px;padding:clamp(22px,4vw,42px);overflow-y:auto}.formula-modal-head{border-bottom:1px solid #303a4c;justify-content:space-between;align-items:start;gap:20px;padding-bottom:21px;display:flex}.formula-modal-head span,.formula-rule>span,.execution-grid article>span,.music-use>span{color:var(--electric);letter-spacing:.14em;font-family:ui-monospace,monospace;font-size:8px;font-weight:950}.formula-modal-head h2{letter-spacing:-.065em;margin:6px 0 0;font-size:clamp(38px,6vw,68px);line-height:.88}.formula-modal-head>button{color:#fff;cursor:pointer;background:#151d2a;border:1px solid #3a465b;border-radius:50%;flex:none;width:42px;height:42px;font-size:23px}.formula-rule{border:1px dashed #3d495d;border-radius:12px;grid-template-columns:110px 1fr;align-items:start;gap:20px;margin-top:22px;padding:17px;display:grid}.formula-rule p{color:#aeb9c8;margin:0;font-size:12px;line-height:1.6}.formula-rule p b{color:var(--lime);font-size:15px}.formula-rule p strong{color:#fff}.formula-equation{background:#ffffff09;border-radius:16px;align-items:center;gap:9px;margin-top:27px;padding:22px;display:flex;overflow-x:auto}.equation-part{align-items:center;gap:9px;display:flex}.step-operator{color:#a8b4c5;flex-direction:column;align-items:center;min-width:70px;display:flex}.step-operator b{color:var(--orange);font-family:ui-monospace,monospace;font-size:24px}.step-operator small{white-space:nowrap;font-size:7px}.note-token{background:#111927;border:1px solid #46536a;border-radius:18px;flex-direction:column;flex:none;justify-content:center;align-items:center;width:72px;height:72px;display:flex;box-shadow:inset 0 0 20px #39e7ff0a}.note-token small{color:#7f8da3;font-size:8px;font-weight:900}.note-token b{margin-top:2px;font-size:25px}.note-token.root-token{border-color:var(--orange);background:var(--orange);color:#081017;box-shadow:0 0 26px #ff5c3533}.note-token.root-token small{color:#552116}.counting-warning{border-left:3px solid var(--lime);color:#b6c1d0;background:#c9ff550f;margin:13px 0 0;padding:11px 13px;font-size:10px;line-height:1.55}.counting-warning b{color:var(--lime)}.degree-grid{grid-template-columns:repeat(4,1fr);gap:7px;margin-top:20px;display:grid}.degree-grid>div{background:#0d131ebf;border:1px solid #303a4c;border-radius:11px;min-width:0;padding:12px}.degree-grid>div>span{background:var(--violet);border-radius:8px;place-items:center;width:27px;height:27px;font-size:10px;font-weight:950;display:grid}.degree-grid p{color:#909db0;margin:9px 0 0;font-size:8px;line-height:1.5}.degree-grid p b{color:#fff;margin-bottom:2px;font-size:11px;display:block}.execution-grid{grid-template-columns:1fr 1fr;gap:10px;margin-top:26px;display:grid}.execution-grid article{background:#0d131e;border:1px solid #303a4c;border-radius:15px;padding:20px}.execution-grid .guitar-method>span{color:var(--lime)}.execution-grid h3{letter-spacing:-.035em;margin:6px 0 15px;font-size:21px}.execution-grid ol{counter-reset:lab-step;gap:8px;margin:0;padding:0;list-style:none;display:grid}.execution-grid li{counter-increment:lab-step;background:#ffffff09;border-radius:9px;min-height:42px;padding:8px 8px 8px 42px;position:relative}.execution-grid li:before{content:counter(lab-step);width:23px;height:23px;color:var(--electric);border:1px solid #46536a;border-radius:50%;place-items:center;font-size:8px;font-weight:950;display:grid;position:absolute;top:9px;left:9px}.execution-grid li b,.execution-grid li small{display:block}.execution-grid li b{font-size:10px}.execution-grid li small{color:#8794a8;margin-top:3px;font-size:8px;line-height:1.45}.music-use{background:linear-gradient(120deg,#765cff33,#39e7ff14);border-radius:15px;margin-top:10px;padding:20px}.music-use>div{justify-content:space-between;align-items:end;gap:24px;margin-top:8px;display:flex}.music-use p{color:#aeb8c8;max-width:670px;margin:0;font-size:10px;line-height:1.55}.music-use p b{color:#fff;margin-bottom:3px;font-size:11px;display:block}.music-use button{background:var(--lime);color:#081017;cursor:pointer;border:0;border-radius:999px;flex:none;padding:10px 13px;font-size:9px;font-weight:950}.modes-section{width:min(1180px,100% - 32px);margin:130px auto 0}.mode-lab{border:1px solid var(--ink);background:var(--cream);box-shadow:9px 10px 0 var(--electric);border-radius:20px;grid-template-columns:340px minmax(0,1fr);display:grid;overflow:hidden}.mode-list{border-right:1px solid var(--ink);background:#e9e5da;max-height:650px;padding:14px;overflow-y:auto}.mode-list button{text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:10px;grid-template-columns:1fr auto;align-items:center;gap:10px;width:100%;min-height:59px;padding:10px 12px;display:grid}.mode-list button:hover{background:#ffffff8c}.mode-list button>span{flex-direction:column;gap:2px;display:flex}.mode-list button b{font-size:12px}.mode-list button small{color:#79776f;font-size:9px}.mode-list button i{color:#85837b;text-align:right;max-width:91px;font-family:ui-monospace,monospace;font-size:7px;font-style:normal;line-height:1.4}.mode-list button.active{border-color:var(--ink);background:var(--cream);box-shadow:3px 3px 0 var(--ink)}.mode-list button.active i{color:var(--orange)}.mode-stage{background:var(--ink);color:#fff;padding:clamp(25px,4vw,48px)}.mode-stage-top{justify-content:space-between;align-items:end;gap:24px;display:flex}.mode-stage-top>div>span{color:#99998f;letter-spacing:.14em;font-size:8px;font-weight:900}.mode-root-row{flex-wrap:wrap;gap:4px;margin-top:8px;display:flex}.mode-root-row button{color:#c7c7bd;cursor:pointer;background:0 0;border:1px solid #4f5047;border-radius:50%;min-width:31px;height:31px;padding:0 6px;font-size:9px;font-weight:800}.mode-root-row button.active{background:var(--orange);border-color:var(--orange);color:var(--ink)}.scale-play{background:var(--lime);color:var(--ink);cursor:pointer;border:1px solid #595a51;border-radius:999px;flex:none;padding:10px 14px;font-size:9px;font-weight:900}.scale-play span{margin-right:5px}.mode-name{padding:clamp(45px,7vw,78px) 0 35px}.mode-name>span{color:#9d9d92;font-size:10px}.mode-name h3{letter-spacing:-.065em;margin:5px 0 8px;font-size:clamp(48px,7vw,82px);line-height:.9}.mode-name p{color:var(--lime);margin:0;font-size:11px}.scale-notes{border-block:1px solid #494a42;display:flex;overflow-x:auto}.scale-notes div{border-right:1px solid #494a42;flex-direction:column;flex:1;justify-content:center;align-items:center;min-width:62px;height:82px;display:flex}.scale-notes div:last-child{border-right:0}.scale-notes span{color:#8d8e84;font-size:8px;font-weight:900}.scale-notes b{margin-top:4px;font-size:18px}.scale-notes .root-note{background:var(--orange);color:var(--ink)}.scale-notes .root-note span{color:var(--ink);opacity:.6}.mode-keyboard-guide{margin-top:24px}.mode-keyboard-guide>div:first-child{justify-content:space-between;gap:15px;margin-bottom:9px;display:flex}.mode-keyboard-guide>div:first-child span{color:var(--electric);letter-spacing:.14em;font-size:8px;font-weight:900}.mode-keyboard-guide>div:first-child b{color:#aeb8c7;font-size:8px;font-weight:750}.mode-keyboard-guide .learning-keyboard{height:126px}.mode-explainer{border:1px dashed #5b5c52;border-radius:10px;margin-top:25px;padding:16px}.mode-explainer span{color:var(--orange);letter-spacing:.14em;font-size:8px;font-weight:900}.mode-explainer p{color:#b3b4a9;margin:6px 0 0;font-size:11px;line-height:1.55}.mode-explainer b{color:#fff}.score-section{width:min(1280px,100% - 32px);margin:130px auto 0}.score-title{width:min(1180px,100%);margin-inline:auto}.score-workstation{border:1px solid var(--ink);min-height:690px;box-shadow:10px 12px 0 var(--electric);background:#0d111b;border-radius:24px;grid-template-columns:355px minmax(0,1fr);display:grid;overflow:hidden}.score-tools{color:#fff;background:#111725;border-right:1px solid #2c3342;flex-direction:column;gap:12px;padding:22px;display:flex}.pencil-toggle{color:#d9e2ee;text-align:left;cursor:pointer;background:#0c111c;border:1px solid #364158;border-radius:12px;grid-template-columns:36px 1fr;align-items:center;column-gap:9px;min-height:58px;padding:9px 12px;display:grid}.pencil-toggle>span{color:#8997ac;background:#242d3e;border-radius:10px;grid-row:1/3;place-items:center;width:36px;height:36px;font-size:21px;display:grid}.pencil-toggle b{align-self:end;font-size:10px}.pencil-toggle small{color:#7f8ba0;align-self:start;font-size:7px}.pencil-toggle.active{border-color:var(--electric);box-shadow:inset 0 0 0 1px var(--electric), 0 0 18px #39e7ff1a;background:linear-gradient(110deg,#39e7ff24,#765cff1f)}.pencil-toggle.active>span{background:var(--electric);color:#071015}.score-tool-heading{flex-direction:column;gap:4px;display:flex}.score-tool-heading span{color:var(--electric);letter-spacing:.14em;font-family:ui-monospace,monospace;font-size:8px;font-weight:900}.score-tool-heading b{font-size:14px}.pitch-heading{margin-top:10px}.duration-palette{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}.duration-palette button{color:#dce4f0;cursor:pointer;background:#161d2c;border:1px solid #303a4c;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;min-height:79px;display:flex}.duration-palette button:hover{border-color:var(--electric);transform:translateY(-1px)}.duration-palette button.active{border-color:var(--electric);box-shadow:inset 0 0 0 1px var(--electric), 0 0 20px #39e7ff1f;background:linear-gradient(145deg,#39e7ff33,#765cff33)}.duration-palette strong{height:25px;font-family:Segoe UI Symbol,serif;font-size:24px;line-height:1}.duration-palette span{margin-top:5px;font-size:9px;font-weight:850}.duration-palette small{color:#79869c;margin-top:2px;font-size:7px}.pitch-controls{grid-template-columns:1fr 90px;gap:7px;display:grid}.pitch-controls label{flex-direction:column;gap:5px;display:flex}.pitch-controls label>span{color:#8490a4;letter-spacing:.12em;font-size:7px;font-weight:900}.pitch-controls select{color:#fff;background:#0d121d;border:1px solid #303a4c;border-radius:9px;width:100%;height:42px;padding:0 10px;font-size:10px;font-weight:800}.chord-heading{margin-top:7px}.score-chord-controls{grid-template-columns:1fr 1.3fr auto;align-items:end;gap:6px;display:grid}.score-chord-controls label{flex-direction:column;gap:5px;min-width:0;display:flex}.score-chord-controls label>span{color:#8490a4;letter-spacing:.08em;text-overflow:ellipsis;font-size:6px;font-weight:900;overflow:hidden}.score-chord-controls select{color:#fff;background:#0d121d;border:1px solid #303a4c;border-radius:8px;width:100%;height:39px;padding:0 7px;font-size:9px;font-weight:800}.score-chord-controls>button{border:1px solid var(--lime);background:var(--lime);color:#0b1018;cursor:pointer;border-radius:8px;min-width:62px;height:39px;padding:0 9px;font-size:8px;font-weight:950}.score-input-actions{gap:6px;margin-top:5px;display:grid}.score-input-actions button{color:#fff;text-align:left;cursor:pointer;background:0 0;border:1px solid #303a4c;border-radius:10px;grid-template-columns:28px 1fr auto;align-items:center;gap:7px;min-height:47px;padding:7px 11px;display:grid}.score-input-actions button:hover{border-color:var(--electric);background:#1b2435}.score-input-actions button>span{background:var(--electric);color:#071015;border-radius:8px;place-items:center;width:27px;height:27px;font-family:Segoe UI Symbol,serif;font-size:17px;display:grid}.score-input-actions .chord-action>span{background:var(--lime)}.score-input-actions .rest-action>span{background:var(--violet);color:#fff}.score-input-actions button b{font-size:9px}.score-input-actions button small{color:#7f8da3;font-size:7px}.score-tip{color:#8895a9;border:1px dashed #3a455a;border-radius:10px;margin:auto 0 0;padding:13px;font-size:9px;line-height:1.55}.score-tip b{color:var(--lime);display:block}.score-stage{color:#fff;background:radial-gradient(circle at 82% 12%,#765cff38,#0000 18rem),#090d16;min-width:0;padding:clamp(18px,3vw,34px)}.score-transport{grid-template-columns:auto minmax(130px,1fr) minmax(190px,260px) auto;align-items:center;gap:16px;margin-bottom:22px;display:grid}.score-play{border:1px solid var(--electric);background:var(--electric);color:#081017;cursor:pointer;border-radius:14px;width:52px;height:52px;font-weight:950;box-shadow:0 0 24px #39e7ff33}.score-play.is-playing{background:var(--orange);border-color:var(--orange)}.score-transport>div:nth-child(2){flex-direction:column;gap:3px;display:flex}.score-transport>div:nth-child(2) span,.score-transport label>span{color:#7e8ca2;letter-spacing:.13em;font-size:7px;font-weight:900}.score-transport>div:nth-child(2) b{font-size:11px}.score-transport label{grid-template-columns:1fr auto;align-items:center;gap:4px 10px;display:grid}.score-transport label input{width:100%;accent-color:var(--electric);grid-column:1/-1}.score-transport label b{color:var(--electric);font-family:ui-monospace,monospace;font-size:11px}.score-edit-actions{gap:5px;display:flex}.score-edit-actions button{color:#aab5c5;cursor:pointer;background:0 0;border:1px solid #303a4c;border-radius:8px;padding:8px 10px;font-size:8px;font-weight:850}.score-edit-actions button:disabled{opacity:.35;cursor:not-allowed}.score-live-keyboard{background:#0a0f19bf;border:1px solid #283349;border-radius:13px;margin:-4px 0 18px;padding:12px}.score-live-keyboard>div:first-child{justify-content:space-between;gap:15px;margin-bottom:8px;display:flex}.score-live-keyboard>div:first-child span{color:var(--electric);letter-spacing:.13em;font-size:7px;font-weight:900}.score-live-keyboard>div:first-child b{color:#aeb9c8;font-size:8px}.score-live-keyboard .learning-keyboard{height:104px}.score-paper{color:#11131a;background-color:#fbfaf5;background-image:linear-gradient(#171f2c09 1px,#0000 1px),linear-gradient(90deg,#171f2c09 1px,#0000 1px);background-size:20px 20px;border-radius:10px;min-height:535px;padding:19px clamp(15px,3vw,30px) 16px;position:relative;overflow:hidden;box-shadow:0 24px 70px #00000057,inset 0 0 0 1px #ffffffbf}.score-paper:before{content:"";background:linear-gradient(var(--electric), var(--violet), var(--orange));width:5px;position:absolute;top:0;bottom:0;left:0}.paper-heading{color:#606773;letter-spacing:.12em;border-bottom:1px solid #cbd0d8;grid-template-columns:1fr auto 1fr;align-items:center;padding-bottom:14px;font-family:ui-monospace,monospace;font-size:7px;font-weight:900;display:grid}.paper-heading b{color:#11131a;font-size:10px}.paper-heading span:last-child{text-align:right}.pencil-banner{color:#787e88;border:1px solid #d4d7de;border-radius:7px;justify-content:space-between;align-items:center;gap:14px;margin-top:12px;padding:8px 10px;display:flex}.pencil-banner span{letter-spacing:.12em;font-size:7px;font-weight:950}.pencil-banner p{margin:0;font-size:7px}.pencil-banner.active{color:#4c3bb4;background:#765cff12;border-color:#7a61ff}.measure-grid{grid-template-columns:repeat(2,minmax(360px,1fr));gap:28px 0;padding:22px 0 30px;display:grid;overflow-x:auto}.score-measure{grid-template-columns:68px minmax(280px,1fr) 1px;align-items:center;min-height:145px;display:grid;position:relative}.measure-signature{z-index:3;background:#fbfaf5;align-items:center;height:120px;display:flex;position:relative}.treble-clef{width:43px;font-family:Segoe UI Symbol,Times New Roman,serif;font-size:60px;line-height:1;transform:translateY(-2px)}.time-signature{flex-direction:column;font-family:Georgia,serif;font-size:22px;line-height:.72;display:flex}.staff-track{height:122px;position:relative}.score-paper.pencil-active .staff-track{cursor:crosshair}.score-paper.pencil-active .staff-track:hover{background:linear-gradient(#39e7ff09,#765cff09)}.staff-line{background:#2b2c30;height:1px;position:absolute;left:0;right:0}.staff-line.line-1{top:38px}.staff-line.line-2{top:50px}.staff-line.line-3{top:62px}.staff-line.line-4{top:74px}.staff-line.line-5{top:86px}.score-events{align-items:stretch;display:flex;position:absolute;inset:0}.score-event-wrap{min-width:46px;position:relative}.score-event{color:#11131a;cursor:pointer;background:0 0;border:0;width:100%;height:122px;padding:0;position:relative}.score-event:before{content:"";opacity:0;background:#39e7ff2b;border-radius:6px;transition:opacity .15s;position:absolute;inset:7px 2px}.score-event:hover:before,.score-event.active:before{opacity:1}.score-event.active:before{box-shadow:inset 0 0 0 1px #00a9c4}.score-event>small{color:#707681;white-space:nowrap;max-width:calc(100% - 8px);font-family:ui-monospace,monospace;font-size:6px;font-weight:800;position:absolute;bottom:0;left:50%;overflow:hidden;transform:translate(-50%)}.score-note-cluster{position:absolute;inset:0}.score-notehead{z-index:2;left:calc(50% + var(--note-shift));top:var(--note-y);background:#11131a;border-radius:50%;width:13px;height:9px;position:absolute;transform:translate(-50%,-50%)rotate(-14deg)}.score-notehead.open{background:#fbfaf5;border:2px solid #11131a}.score-notehead.stemmed:after{content:"";transform-origin:bottom;background:#11131a;width:1.5px;height:32px;position:absolute;bottom:3px;right:-1px;transform:rotate(14deg)}.score-notehead>b{font-family:Georgia,serif;font-size:16px;font-style:normal;position:absolute;top:-6px;right:15px;transform:rotate(14deg)}.rest-glyph{font-family:Segoe UI Symbol,Times New Roman,serif;font-size:34px;position:absolute;top:50%;left:50%;transform:translate(-50%,-53%)}.rhythm-flag{z-index:3;font-family:Segoe UI Symbol,serif;font-size:22px;position:absolute;top:25px;left:calc(50% + 9px)}.triplet-mark{z-index:4;border-top:1px solid #11131a;padding:0 4px;font-family:Georgia,serif;font-size:10px;font-weight:900;position:absolute;top:13px;left:50%;transform:translate(-50%)}.score-event.chord .score-notehead{background:var(--violet)}.score-event.chord .score-notehead.open{border-color:var(--violet);background:#fbfaf5}.score-event.chord .score-notehead.stemmed:after{background:var(--violet)}.score-event.rest{color:#6d4cff}.remove-score-event{z-index:6;color:#737983;cursor:pointer;opacity:0;background:#fbfaf5;border:1px solid #c9ced6;border-radius:50%;width:18px;height:18px;padding:0;font-size:11px;line-height:1;position:absolute;top:6px;right:3px}.score-event-wrap:hover .remove-score-event,.remove-score-event:focus{opacity:1}.measure-space{min-width:20px}.barline{background:#11131a;align-self:center;width:1px;height:49px}.empty-score{z-index:9;text-align:center;pointer-events:none;background:#fbfaf5c7;flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:118px 25px 55px}.empty-score>span{color:#795dff;border:1px solid #b7bdc8;border-radius:50%;place-items:center;width:44px;height:44px;font-size:24px;display:grid}.empty-score b{margin-top:13px;font-size:15px}.empty-score p{color:#747a85;margin:5px 0 0;font-size:10px}.paper-legend{color:#666d78;border-top:1px solid #cbd0d8;flex-wrap:wrap;align-items:center;gap:14px;padding-top:12px;font-size:7px;font-weight:800;display:flex}.paper-legend span{align-items:center;gap:5px;display:flex}.paper-legend i{background:#11131a;border-radius:50%;width:8px;height:8px}.paper-legend .chord-dot{background:var(--violet)}.paper-legend .rest-dot{border:1px solid var(--violet);background:0 0}.paper-legend p{margin:0 0 0 auto}.song-section{width:min(1180px,100% - 32px);margin:130px auto 110px}.song-finder{border:1px solid var(--ink);min-height:690px;box-shadow:9px 10px 0 var(--electric);background:#0b101a;border-radius:22px;grid-template-columns:350px minmax(0,1fr);display:grid;overflow:hidden}.song-search-panel{border-right:1px solid var(--ink);background:#e9e5da;min-width:0;padding:25px}.song-search-heading{flex-direction:column;gap:3px;display:flex}.song-search-heading>span,.selected-song-head>div>span,.current-song-chord>span,.song-chart-heading span,.song-practice-transport>div b{color:#595b5d;letter-spacing:.15em;font-size:7px;font-weight:950}.song-search-heading b{letter-spacing:-.035em;font-size:20px}.song-search-heading small{color:#77756d;font-size:9px}.song-search-form{margin-top:22px}.song-search-form>label{color:#66655f;margin-bottom:7px;font-size:8px;font-weight:850;display:block}.song-search-form>div{grid-template-columns:minmax(0,1fr) auto;gap:6px;display:grid}.song-search-form input{min-width:0;height:45px;color:var(--ink);background:#ffffffad;border:1px solid #bab5aa;border-radius:11px;padding:0 13px;font-size:11px}.song-search-form button{border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer;border-radius:11px;min-width:76px;font-size:9px;font-weight:900}.song-search-form button:disabled{opacity:.55;cursor:wait}.song-suggestions{scrollbar-width:none;gap:5px;margin-top:8px;display:flex;overflow-x:auto}.song-suggestions::-webkit-scrollbar{display:none}.song-suggestions button{color:#68665f;cursor:pointer;background:0 0;border:1px solid #c5c0b5;border-radius:999px;flex:none;padding:6px 8px;font-size:7px;font-weight:800}.song-suggestions button:hover{border-color:var(--ink);color:var(--ink)}.song-results{scrollbar-width:thin;scrollbar-color:#aaa69d transparent;max-height:505px;margin-top:17px;overflow-y:auto}.song-search-message{color:#77756d;text-align:center;border:1px dashed #bbb6aa;border-radius:13px;flex-direction:column;justify-content:center;align-items:center;min-height:220px;padding:25px;display:flex}.song-search-message>span{width:45px;height:45px;color:var(--violet);border:1px solid #b6b1a6;border-radius:50%;place-items:center;font-size:22px;display:grid}.song-search-message p{margin:13px 0 0;font-size:9px;line-height:1.55}.song-search-message.is-loading>span{animation:1.1s linear infinite songSpin}@keyframes songSpin{to{transform:rotate(360deg)}}.song-result{text-align:left;cursor:pointer;background:0 0;border:0;border-bottom:1px solid #c6c1b6;grid-template-columns:31px minmax(0,1fr) auto;align-items:center;gap:9px;width:100%;min-height:69px;padding:9px;display:grid}.song-result:hover,.song-result.active{background:#ffffff94}.song-result.active{box-shadow:inset 3px 0 0 var(--violet)}.song-result-play{background:var(--ink);width:29px;height:29px;color:var(--electric);border-radius:50%;place-items:center;font-size:9px;display:grid}.song-result>span:nth-child(2){flex-direction:column;gap:4px;min-width:0;display:flex}.song-result b,.song-result small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.song-result b{font-size:10px}.song-result small{color:#75736b;font-size:7px}.song-result>i{color:#76736b;border:1px solid #c1bcb1;border-radius:999px;padding:4px 6px;font-size:6px;font-style:normal;font-weight:850}.song-analysis{color:#fff;background-image:radial-gradient(circle at 100% 0,#765cff38,#0000 24rem),linear-gradient(#39e7ff09 1px,#0000 1px),linear-gradient(90deg,#39e7ff09 1px,#0000 1px);background-size:auto,30px 30px,30px 30px;min-width:0;padding:29px}.song-empty-state{color:#9ca8b9;justify-content:center;align-items:center;gap:18px;height:100%;min-height:580px;display:flex}.song-empty-state>span{width:68px;height:68px;color:var(--electric);box-shadow:5px 5px 0 var(--violet);background:#121a28;border:1px solid #354158;border-radius:19px;flex:none;place-items:center;font-size:31px;display:grid}.song-empty-state b{color:#fff;font-size:18px}.song-empty-state p{max-width:330px;margin:6px 0 0;font-size:10px;line-height:1.55}.selected-song-head{border-bottom:1px solid #303a4c;justify-content:space-between;align-items:start;gap:20px;padding-bottom:20px;display:flex}.selected-song-head>div{min-width:0}.selected-song-head>div>span,.current-song-chord>span,.song-chart-heading span,.song-practice-transport>div b{color:var(--electric)}.selected-song-head h3{letter-spacing:-.055em;text-overflow:ellipsis;max-width:650px;margin:6px 0 5px;font-size:clamp(25px,4vw,43px);line-height:.95;overflow:hidden}.selected-song-head p{color:#9aa6b8;margin:0;font-size:9px}.selected-song-head>a{color:#bcc8d8;border:1px solid #3c495e;border-radius:999px;flex:none;padding:9px 11px;font-size:8px;font-weight:850;text-decoration:none}.selected-song-head>a:hover{border-color:var(--electric);color:var(--electric)}.song-live-row{grid-template-columns:170px minmax(0,1fr);gap:13px;margin-top:17px;display:grid}.current-song-chord,.source-transport{background:#080d16c7;border:1px solid #303b4f;border-radius:15px;min-height:112px}.current-song-chord{flex-direction:column;justify-content:center;padding:14px 18px;display:flex}.current-song-chord>b{color:var(--lime);letter-spacing:-.06em;margin:3px 0 0;font-size:40px;line-height:.9}.current-song-chord>small{color:#8491a4;margin-top:8px;font-size:7px}.source-transport{justify-content:space-between;align-items:center;gap:14px;padding:16px;display:flex}.source-transport button{background:var(--electric);color:#061017;cursor:pointer;min-width:118px;height:48px;box-shadow:3px 3px 0 var(--violet);border:0;border-radius:999px;font-size:10px;font-weight:900}.source-transport button.is-playing{background:var(--orange)}.source-transport button:disabled{opacity:.38;cursor:wait}.source-transport>span{color:#8f9bad;align-items:center;gap:7px;font-size:8px;display:flex}.source-transport>span i{background:#6d7786;border-radius:50%;flex:none;width:7px;height:7px}.source-transport>span i.ready{background:var(--lime);box-shadow:0 0 9px #c9ff55b3}.songle-player-shell{background:#060a11;border:1px solid #303b4f;border-radius:15px;margin-top:12px;padding:10px;overflow:hidden}.songle-player{border-radius:9px;min-height:90px;overflow:hidden}.songle-player>*,.songle-player iframe{max-width:100%!important}.songle-player-shell>small{color:#778397;margin-top:7px;font-size:7px;line-height:1.4;display:block}.compact-song-player{background:linear-gradient(100deg,#765cff24,#39e7ff0e);border:1px solid #303b4f;border-radius:15px;grid-template-columns:auto minmax(130px,1fr) auto auto minmax(125px,180px);align-items:center;gap:13px;min-height:82px;margin-top:15px;padding:12px 14px;display:grid}.song-source-play{background:var(--electric);color:#061017;cursor:pointer;width:48px;height:48px;box-shadow:3px 3px 0 var(--violet);border:0;border-radius:50%;font-size:15px;font-weight:950}.song-source-play.is-playing{background:var(--orange)}.song-source-play:disabled{opacity:.38;cursor:wait}.song-player-copy{flex-direction:column;gap:4px;min-width:0;display:flex}.song-player-copy>b{font-size:11px}.song-player-copy>span{color:#8794a7;text-overflow:ellipsis;white-space:nowrap;align-items:center;gap:6px;min-width:0;font-size:7px;display:flex;overflow:hidden}.song-player-copy i{background:#5e697a;border-radius:50%;flex:none;width:6px;height:6px}.song-player-copy i.ready{background:var(--lime);box-shadow:0 0 8px #c9ff55a6}.song-player-current{border-inline:1px solid #344055;grid-template-columns:1fr auto;align-items:end;min-width:76px;padding-inline:13px;display:grid}.song-player-current>span{color:#8491a4;letter-spacing:.14em;grid-column:1/-1;font-size:6px;font-weight:900}.song-player-current>b{color:var(--lime);letter-spacing:-.05em;font-size:25px;line-height:1}.song-player-current>small{color:#718095;margin-left:8px;font-family:ui-monospace,monospace;font-size:6px}.song-grid-play{border:1px solid var(--lime);height:38px;color:var(--lime);cursor:pointer;white-space:nowrap;background:0 0;border-radius:9px;padding:0 12px;font-size:8px;font-weight:900}.song-grid-play:hover,.song-grid-play.is-playing{background:var(--lime);color:#071015}.song-grid-play.is-playing{border-color:var(--orange);background:var(--orange)}.song-grid-play:disabled{opacity:.34;cursor:not-allowed}.song-bpm{grid-template-columns:1fr auto;gap:3px 8px;display:grid}.song-bpm span{color:#8290a4;letter-spacing:.12em;font-size:6px;font-weight:900}.song-bpm b{font-size:8px}.song-bpm input{width:100%;accent-color:var(--electric);grid-column:1/-1}.song-source-details{margin-top:7px}.song-source-details>summary{color:#748197;cursor:pointer;justify-content:flex-end;align-items:center;gap:6px;font-size:7px;list-style:none;display:flex}.song-source-details>summary::-webkit-details-marker{display:none}.song-source-details>summary span{color:var(--electric);font-size:12px;transition:transform .18s}.song-source-details[open]>summary span{transform:rotate(45deg)}.song-source-details .songle-player-shell{margin-top:7px}.song-instrument-coach{background:#070b12d1;border:1px solid #303b4f;border-radius:15px;margin-top:12px;padding:14px}.song-coach-head{border-bottom:1px solid #2d384a;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:12px;padding-bottom:12px;display:grid}.song-coach-head>div:first-child{flex-direction:column;gap:3px;min-width:0;display:flex}.song-coach-head>div:first-child>span{color:var(--electric);letter-spacing:.14em;font-size:7px;font-weight:950}.song-coach-head>div:first-child>b{text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.song-instrument-tabs{background:#0b111c;border:1px solid #354158;border-radius:10px;gap:3px;padding:3px;display:flex}.song-instrument-tabs button{color:#8f9bad;cursor:pointer;background:0 0;border:0;border-radius:7px;height:30px;padding:0 10px;font-size:7px;font-weight:900}.song-instrument-tabs button.active{background:var(--electric);color:#071015}.song-chord-preview{color:#fff;cursor:pointer;background:0 0;border:1px solid #48556b;border-radius:9px;height:36px;padding:0 11px;font-size:8px;font-weight:900}.song-chord-preview:hover{border-color:var(--lime);color:var(--lime)}.song-chord-preview:disabled{opacity:.35;cursor:not-allowed}.song-piano-guide,.song-map-guide{padding-top:13px}.song-piano-guide .learning-keyboard{height:126px}.song-piano-guide p,.song-map-guide>p{color:#8592a5;margin:8px 2px 0;font-size:7px;line-height:1.45}.song-map-guide>p b{color:var(--orange)}.song-instrument-empty{color:#7f8ca0;text-align:center;place-items:center;min-height:125px;font-size:8px;display:grid}.song-guitar-shape{grid-template-columns:230px minmax(0,1fr);align-items:center;gap:27px;padding:14px 16px 2px;display:grid}.song-shape-visual{width:190px;margin:0 auto}.song-shape-visual .chord-diagram{height:170px}.song-shape-visual .finger-dot{width:27px;height:27px;font-size:10px;box-shadow:0 0 0 3px #070b12}.song-shape-visual .string-status{color:#a6b1c1;height:21px;font-size:13px}.song-shape-visual .string-names{color:#7e8a9d}.song-shape-visual .diagram-string,.song-shape-visual .diagram-fret{background:#637086}.song-shape-visual .diagram-fret.nut{background:#d8dfeb}.song-shape-copy{flex-direction:column;align-items:flex-start;display:flex}.song-shape-copy>span{color:var(--electric);letter-spacing:.14em;font-size:6px;font-weight:950}.song-shape-copy>b{margin-top:4px;font-size:19px}.song-shape-copy code{color:var(--lime);background:#171f2d;border-radius:7px;margin-top:10px;padding:7px 9px;font-size:9px}.song-shape-copy p{color:#8491a4;max-width:330px;margin:9px 0 0;font-size:7px;line-height:1.5}.song-fretboard{background:#101722;border:1px solid #344158;border-radius:10px;padding:10px 10px 12px 4px;overflow-x:auto}.song-fret-numbers,.song-fret-string{grid-template-columns:25px repeat(9,minmax(43px,1fr));min-width:470px;display:grid}.song-fret-numbers{color:#778499;text-align:center;height:17px;font-size:6px}.song-fret-string{align-items:center;height:24px;position:relative}.song-fret-string:after{content:"";z-index:0;background:#758197;height:1px;position:absolute;top:50%;left:25px;right:0}.song-fret-string>b{z-index:2;color:#aeb8c7;text-align:center;font-size:7px;position:relative}.song-fret-string>span{z-index:1;border-right:1px solid #4b576b;place-items:center;height:24px;display:grid;position:relative}.song-fret-string>span:first-of-type{border-right-width:3px;border-right-color:#b8c1ce}.song-fret-string i{background:var(--lime);color:#071015;border-radius:50%;place-items:center;width:21px;height:21px;font-size:6px;font-style:normal;font-weight:950;display:grid;box-shadow:0 0 0 2px #101722}.song-fret-string .is-root i{background:var(--orange)}.song-fretboard.is-bass .song-fret-string{height:31px}.song-fretboard.is-bass .song-fret-string:after{height:2px}.song-fretboard.is-bass .song-fret-string:nth-child(3):after{height:3px}.song-fretboard.is-bass .song-fret-string:nth-child(4):after,.song-fretboard.is-bass .song-fret-string:nth-child(5):after{height:4px}.song-practice-transport{background:linear-gradient(100deg,#765cff29,#39e7ff0f);border:1px solid #303b4f;border-radius:15px;grid-template-columns:auto minmax(0,1fr) minmax(180px,230px);align-items:center;gap:15px;margin-top:12px;padding:13px;display:grid}.song-practice-transport>button{border:1px solid var(--lime);background:var(--lime);color:#071015;cursor:pointer;border-radius:10px;min-width:126px;height:41px;font-size:9px;font-weight:900}.song-practice-transport>button.is-playing{border-color:var(--orange);background:var(--orange)}.song-practice-transport>button:disabled{opacity:.34;cursor:not-allowed}.song-practice-transport>div{flex-direction:column;gap:3px;min-width:0;display:flex}.song-practice-transport>div span{color:#8d99ac;text-overflow:ellipsis;white-space:nowrap;font-size:8px;overflow:hidden}.song-practice-transport label{grid-template-columns:1fr auto;gap:3px 9px;display:grid}.song-practice-transport label span{color:#8e9bad;letter-spacing:.12em;font-size:7px;font-weight:900}.song-practice-transport label b{color:#fff;font-size:8px}.song-practice-transport input{width:100%;accent-color:var(--electric);grid-column:1/-1}.song-chord-chart{background:#070b12c7;border:1px solid #303b4f;border-radius:15px;margin-top:12px;padding:14px}.song-chart-heading{justify-content:space-between;align-items:end;gap:18px;margin-bottom:12px;display:flex}.song-chart-heading>div{flex-direction:column;gap:3px;display:flex}.song-chart-heading b{font-size:12px}.song-chart-heading>small{color:#8491a4;text-align:right;max-width:390px;font-size:7px;line-height:1.45}.song-chart-message{color:#8d99aa;text-align:center;border:1px dashed #364256;border-radius:10px;place-items:center;min-height:105px;font-size:9px;display:grid}.song-chord-grid{scrollbar-width:thin;scrollbar-color:#455269 transparent;grid-template-columns:repeat(7,minmax(0,1fr));gap:5px;max-height:264px;padding-right:4px;display:grid;overflow-y:auto}.song-chord-grid button{color:#fff;text-align:left;cursor:pointer;background:#111825;border:1px solid #344055;border-radius:9px;flex-direction:column;justify-content:center;align-items:flex-start;min-width:0;min-height:61px;padding:7px 8px;display:flex;overflow:hidden}.song-chord-grid button:hover{border-color:var(--electric);transform:translateY(-1px)}.song-chord-grid button.active{border-color:var(--lime);background:var(--lime);color:#071015;box-shadow:0 0 17px #c9ff552e}.song-chord-grid button.is-silence{opacity:.44}.song-chord-grid button>span{color:#758298;font-family:ui-monospace,monospace;font-size:6px}.song-chord-grid button.active>span{color:#34404d}.song-chord-grid button>b{letter-spacing:-.03em;text-overflow:ellipsis;white-space:nowrap;max-width:100%;margin-top:3px;font-size:15px;overflow:hidden}.song-chord-grid button>i{color:#8d99aa;text-overflow:ellipsis;white-space:nowrap;margin-top:3px;font-size:5px;font-style:normal;overflow:hidden}.song-chord-grid button.active>i{color:#34404d}.song-accuracy-note{color:#7f8ca0;margin:12px 2px 0;font-size:7px;line-height:1.5}.song-accuracy-note b{color:#aeb8c8}.song-accuracy-note a{color:var(--electric)}.progression-section{width:min(1180px,100% - 32px);margin:130px auto 110px}.section-title{grid-template-columns:minmax(0,1.5fr) 1fr;align-items:end;gap:50px;margin-bottom:42px;display:grid}.section-title>div>span,.quick-library>div:first-child>span{letter-spacing:.14em;color:var(--orange);font-size:10px;font-weight:900}.section-title h2,.quick-library h2{letter-spacing:-.06em;margin:14px 0 0;font-size:clamp(42px,6vw,78px);line-height:.92}.section-title h2 em{color:var(--orange);font-family:Georgia,serif;font-weight:400}.section-title>p{color:#6a6962;max-width:390px;margin:0;font-size:14px;line-height:1.6}.sequencer{border:1px solid var(--ink);background:var(--ink);color:#fff;box-shadow:8px 9px 0 var(--orange);border-radius:20px;overflow:hidden}.progression-builder{background:linear-gradient(100deg,#765cff24,#39e7ff0d);border-bottom:1px solid #414239;grid-template-columns:165px minmax(310px,1fr) auto auto;align-items:end;gap:14px;padding:18px 24px;display:grid}.builder-heading{flex-direction:column;gap:2px;min-width:0;display:flex}.builder-heading>span,.builder-fields label>span,.builder-instrument>span{color:var(--electric);letter-spacing:.13em;font-size:7px;font-weight:900}.builder-heading b{letter-spacing:-.05em;font-size:26px;line-height:1}.builder-heading small{color:#8793a4;font-size:7px;line-height:1.35}.builder-fields{grid-template-columns:minmax(105px,.7fr) minmax(170px,1.3fr);gap:7px;display:grid}.builder-fields label{flex-direction:column;gap:5px;min-width:0;display:flex}.builder-fields select{color:#fff;background:#0d131d;border:1px solid #3c475b;border-radius:9px;width:100%;height:40px;padding:0 10px;font-size:9px;font-weight:800}.builder-instrument{flex-direction:column;gap:5px;display:flex}.builder-instrument>div,.training-instrument-buttons{gap:4px;display:flex}.builder-instrument button,.training-instrument-buttons button{color:#adb7c4;cursor:pointer;background:0 0;border:1px solid #3c475b;border-radius:9px;height:40px;padding:0 10px;font-size:8px;font-weight:850}.builder-instrument button.active{border-color:var(--electric);background:var(--electric);color:#071015}.builder-actions{gap:5px;display:flex}.builder-actions button{color:#fff;cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #555f70;border-radius:9px;height:40px;padding:0 11px;font-size:8px;font-weight:900}.builder-actions button.add{border-color:var(--lime);background:var(--lime);color:#071015}.builder-actions button:disabled{opacity:.35;cursor:not-allowed}.transport{border-bottom:1px solid #414239;grid-template-columns:auto 1fr auto minmax(190px,230px);align-items:center;gap:17px;min-height:100px;padding:20px 26px;display:grid}.transport-play{background:var(--lime);width:55px;height:55px;color:var(--ink);cursor:pointer;border:1px solid #77786e;border-radius:50%;font-weight:900}.transport-play.is-playing{background:var(--orange)}.metronome-button{color:#c1c2b8;cursor:pointer;background:0 0;border:1px solid #55564d;border-radius:999px;padding:9px 12px;font-size:9px;font-weight:850}.metronome-button span{color:var(--orange);margin-right:5px}.metronome-button.active{color:#fff;border-color:var(--lime);background:#34352e}.transport>div{flex-direction:column;gap:3px;display:flex}.transport>div b{font-size:15px}.transport>div span{color:#999a90;font-size:10px}.transport label{grid-template-columns:1fr auto;align-items:center;gap:5px 14px;min-width:210px;display:grid}.transport label span{letter-spacing:.14em;color:#a8a99e;font-size:8px;font-weight:900}.transport label b{font-size:11px}.transport input{width:100%;accent-color:var(--orange);cursor:pointer;grid-column:1/-1}.sequence-track{background:#42433a;grid-template-columns:repeat(4,1fr);gap:1px;display:grid}.sequence-track article,.empty-slot{color:#fff;text-align:left;cursor:pointer;background:#24251f;border:0;min-height:150px;padding:20px;transition:background .2s;position:relative}.sequence-track article:hover{background:#2d2e27}.sequence-track article.active{background:var(--orange);color:var(--ink)}.sequence-track article>span{color:#8f9086;font-size:9px;font-weight:900}.sequence-track article.active>span{color:var(--ink);opacity:.6}.sequence-track h3{letter-spacing:-.05em;margin:24px 0 2px;font-size:31px}.sequence-track p{color:#999a90;margin:0;font-size:9px}.sequence-track article.active p{color:var(--ink);opacity:.66}.sequence-track article>button{color:#a7a89e;cursor:pointer;background:0 0;border:1px solid #515249;border-radius:50%;width:23px;height:23px;position:absolute;top:15px;right:15px}.sequence-track article.active>button{color:var(--ink);border-color:#00000059}.empty-slot{color:#85867c;background:#1e1f1a;flex-direction:column;justify-content:center;align-items:center;display:flex}.empty-slot span{font-size:24px}.empty-slot b{margin-top:6px;font-size:9px}.progress-line{background:#33342d;height:5px}.progress-line span{background:var(--lime);height:100%;transition:width .25s linear;display:block}.training-section{width:min(1180px,100% - 32px);margin:130px auto 120px}.training-board{border:1px solid var(--ink);background:var(--cream);min-height:510px;box-shadow:9px 10px 0 var(--orange);border-radius:22px;grid-template-columns:320px minmax(0,1fr);display:grid;overflow:hidden}.training-settings{border-right:1px solid var(--ink);background:#e9e5da;flex-direction:column;gap:27px;padding:30px;display:flex}.training-settings>div{flex-direction:column;gap:6px;display:flex}.training-settings span{color:#77756d;letter-spacing:.13em;font-size:8px;font-weight:900}.training-settings b{font-size:12px}.duration-buttons{flex-direction:row!important;gap:5px!important;display:flex!important}.duration-buttons button{cursor:pointer;background:#ffffff73;border:1px solid #c1bcb0;border-radius:8px;flex:1;height:37px;font-size:10px;font-weight:850}.duration-buttons button.active{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:inset 0 0 0 2px var(--lime)}.memory-switch{cursor:pointer;border-block:1px solid #cbc6ba;justify-content:space-between;align-items:center;gap:15px;padding:15px 0;display:flex}.memory-switch>span{color:var(--ink);letter-spacing:0;flex-direction:column;gap:3px;display:flex}.memory-switch b{font-size:11px}.memory-switch small{color:#77756d;font-size:8px}.memory-switch input{opacity:0;pointer-events:none;position:absolute}.memory-switch>i{background:#b9b5aa;border-radius:999px;flex:none;width:38px;height:21px;transition:all .2s;position:relative}.memory-switch>i:after{content:"";background:#fff;border-radius:50%;width:15px;height:15px;transition:all .2s;position:absolute;top:3px;left:3px}.memory-switch input:checked+i{background:var(--orange)}.memory-switch input:checked+i:after{transform:translate(17px)}.training-instrument{border:1px dashed #b8b3a8;border-radius:10px;margin-top:auto;padding:14px}.training-instrument small{color:#77756d;font-size:8px}.training-instrument-buttons button{height:34px;color:var(--ink);border-color:#c1bcb0;flex:1}.training-instrument-buttons button.active{border-color:var(--ink);background:var(--ink);color:#fff;box-shadow:inset 0 0 0 2px var(--lime)}.training-stage{background:var(--ink);color:#fff;flex-direction:column;justify-content:center;padding:clamp(28px,5vw,65px);display:flex;position:relative}.training-empty{text-align:center;flex-direction:column;align-items:center;display:flex}.ear-icon{width:72px;height:72px;color:var(--lime);background:#292a24;border:1px solid #5b5c52;border-radius:50%;place-items:center;font-size:40px;display:grid;transform:rotate(20deg)}.training-empty p{color:#acaea3;margin:24px 0;font-size:13px;line-height:1.6}.training-empty button{background:var(--orange);color:var(--ink);cursor:pointer;box-shadow:4px 4px 0 var(--lime);border:0;border-radius:999px;padding:13px 18px;font-size:11px;font-weight:900}.training-status{justify-content:space-between;align-items:center;display:flex}.training-status span{color:var(--lime);letter-spacing:.15em;font-size:9px;font-weight:900}.training-status b{width:62px;height:62px;color:var(--orange);border:1px solid #54554c;border-radius:50%;place-items:center;font-family:ui-monospace,monospace;font-size:13px;display:grid}.memory-card{padding:clamp(36px,7vw,74px) 0 35px;transition:filter .18s,opacity .18s}.memory-card small{color:#98998f;letter-spacing:.13em;font-size:9px;font-weight:800}.memory-card h3{letter-spacing:-.075em;margin:5px 0 11px;font-size:clamp(72px,11vw,132px);line-height:.8}.memory-card p{color:#aaaba1;margin:0;font-size:11px}.memory-card.is-hidden h3{color:var(--lime);letter-spacing:.08em}.training-progress{background:#3e3f37;border-radius:999px;height:5px;overflow:hidden}.training-progress span{background:var(--orange);height:100%;transition:width .12s linear;display:block}.training-actions{justify-content:flex-end;gap:8px;margin-top:22px;display:flex}.training-actions button{color:#c4c5ba;cursor:pointer;background:0 0;border:1px solid #55564d;border-radius:999px;padding:9px 13px;font-size:9px;font-weight:850}.training-actions button.primary{background:var(--lime);border-color:var(--lime);color:var(--ink)}.quick-library{grid-template-columns:280px 1fr;gap:65px;width:min(1180px,100% - 32px);margin:0 auto 120px;display:grid}.quick-library h2{font-size:50px}.quick-library>div:first-child p{color:#6c6b64;font-size:13px;line-height:1.55}.classic-grid{border-top:1px solid var(--ink);border-left:1px solid var(--ink);grid-template-columns:repeat(4,1fr);display:grid}.classic-grid button{border:0;border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);text-align:left;cursor:pointer;background:0 0;min-height:134px;padding:17px;position:relative}.classic-grid button:hover{background:var(--lime)}.classic-grid button>span{color:#7a7972;font-size:8px;font-weight:900}.classic-grid button b,.classic-grid button small{display:block}.classic-grid button b{letter-spacing:-.05em;margin-top:18px;font-size:27px}.classic-grid button small{color:#77766e;font-size:8px}.classic-grid button i{font-style:normal;position:absolute;bottom:12px;right:13px}.mini-footer{border-top:1px solid var(--line);letter-spacing:.12em;color:#77766e;justify-content:space-between;gap:18px;padding:24px clamp(20px,5vw,76px);font-size:9px;font-weight:800;display:flex}.mini-footer a{color:inherit;text-underline-offset:3px;text-decoration-color:#aaa79f}.mobile-dock{display:none}button,a,select,input{outline-color:var(--electric);outline-offset:3px}.play-orb{box-shadow:5px 5px 0 var(--violet), 0 0 28px #ff5c3521}.sequencer{box-shadow:8px 9px 0 var(--violet)}.training-board{box-shadow:9px 10px 0 var(--electric)}.section-title>p,.quick-library>div:first-child p{color:var(--muted)}.app-shell[data-theme=dark]{--paper:#070a12;--cream:#101521;--line:#2a3447;--muted:#9aa7bb;color:#f1f5fb;background-image:radial-gradient(circle at 90% 3%,#39e7ff26,#0000 25rem),radial-gradient(circle at 8% 23%,#765cff33,#0000 30rem),linear-gradient(#7389aa0f 1px,#0000 1px),linear-gradient(90deg,#7389aa0f 1px,#0000 1px)}.app-shell[data-theme=dark] .topbar{background:#070a12c7}.app-shell[data-theme=dark] .topbar-nav,.app-shell[data-theme=dark] .theme-toggle{background:#101521c2}.app-shell[data-theme=dark] .topbar-nav a,.app-shell[data-theme=dark] .theme-toggle{color:#c2ccda}.app-shell[data-theme=dark] .selector-panel,.app-shell[data-theme=dark] .mode-list,.app-shell[data-theme=dark] .training-settings,.app-shell[data-theme=dark] .song-search-panel{background:#0b101a}.app-shell[data-theme=dark] .lab,.app-shell[data-theme=dark] .mode-lab,.app-shell[data-theme=dark] .training-board,.app-shell[data-theme=dark] .selector-panel,.app-shell[data-theme=dark] .mode-list,.app-shell[data-theme=dark] .training-settings{border-color:#344158}.app-shell[data-theme=dark] .root-grid button{background:#ffffff09;border-color:#303b4f}.app-shell[data-theme=dark] .root-grid button:hover,.app-shell[data-theme=dark] .quality-list button:hover{border-color:var(--electric);background:#39e7ff14}.app-shell[data-theme=dark] .root-grid button small,.app-shell[data-theme=dark] .quality-list button small,.app-shell[data-theme=dark] .panel-heading small,.app-shell[data-theme=dark] .chord-identity p,.app-shell[data-theme=dark] .instrument-head small{color:#8d99ab}.app-shell[data-theme=dark] .quality-list button.active,.app-shell[data-theme=dark] .mode-list button.active{border-color:var(--electric);box-shadow:3px 3px 0 var(--violet);background:#141c2a}.app-shell[data-theme=dark] .library-nav,.app-shell[data-theme=dark] .library-shelf{background:#ffffff06;border-color:#303b4f}.app-shell[data-theme=dark] .library-heading small,.app-shell[data-theme=dark] .shelf-heading small{color:#8490a4}.app-shell[data-theme=dark] .library-nav button{color:#99a5b6}.app-shell[data-theme=dark] .library-nav button.active{background:var(--electric);color:#071015}.app-shell[data-theme=dark] .quality-list button{background:#101722;border-color:#303b4f}.app-shell[data-theme=dark] .quality-list button.active{border-color:var(--electric);background:#1a2333}.app-shell[data-theme=dark] .live-chip{color:#b5c0cf}.app-shell[data-theme=dark] .queue-button{border-color:#44516a}.app-shell[data-theme=dark] .queue-button:hover{background:var(--electric);color:#071015}.app-shell[data-theme=dark] .note-strip,.app-shell[data-theme=dark] .note-strip div{border-color:#2a3447}.app-shell[data-theme=dark] .guitar-view-tabs{background:#090d15}.app-shell[data-theme=dark] .guitar-view-tabs button{color:#9ba7b7}.app-shell[data-theme=dark] .guitar-view-tabs button.active{color:#fff;background:#1e293b}.app-shell[data-theme=dark] .diagram-card{background:#0a0f19;border-color:#344158}.app-shell[data-theme=dark] .diagram-meta,.app-shell[data-theme=dark] .diagram-copy p{border-color:#2a3447}.app-shell[data-theme=dark] .diagram-meta small,.app-shell[data-theme=dark] .diagram-copy ol,.app-shell[data-theme=dark] .diagram-copy p,.app-shell[data-theme=dark] .map-legend{color:#97a3b5}.app-shell[data-theme=dark] .finger-dot{box-shadow:0 0 0 3px #0a0f19}.app-shell[data-theme=dark] .map-legend{border-color:#2a3447}.app-shell[data-theme=dark] .insight{background:#0b111c;border-color:#3a465b}.app-shell[data-theme=dark] .insight p{color:#a0aabc}.app-shell[data-theme=dark] .insight p b,.app-shell[data-theme=dark] .insight strong{color:#fff}.app-shell[data-theme=dark] .mode-list button small,.app-shell[data-theme=dark] .mode-list button i{color:#8490a4}.app-shell[data-theme=dark] .training-settings span,.app-shell[data-theme=dark] .training-settings small{color:#8d99ab}.app-shell[data-theme=dark] .duration-buttons button{color:#fff;background:#ffffff0a;border-color:#303b4f}.app-shell[data-theme=dark] .duration-buttons button.active{border-color:var(--electric);box-shadow:inset 0 0 0 2px var(--electric);background:#1a2333}.app-shell[data-theme=dark] .memory-switch{border-color:#303b4f}.app-shell[data-theme=dark] .memory-switch>span{color:#fff}.app-shell[data-theme=dark] .training-instrument{border-color:#3a465b}.app-shell[data-theme=dark] .training-instrument-buttons button{color:#aab5c5;border-color:#303b4f}.app-shell[data-theme=dark] .training-instrument-buttons button.active{border-color:var(--electric);color:#fff;box-shadow:inset 0 0 0 1px var(--electric);background:#1a2333}.app-shell[data-theme=dark] .song-search-heading>span,.app-shell[data-theme=dark] .song-search-heading small,.app-shell[data-theme=dark] .song-search-form>label,.app-shell[data-theme=dark] .song-result small,.app-shell[data-theme=dark] .song-result>i{color:#8d99ab}.app-shell[data-theme=dark] .song-search-form input{color:#fff;background:#111825;border-color:#303b4f}.app-shell[data-theme=dark] .song-suggestions button,.app-shell[data-theme=dark] .song-result,.app-shell[data-theme=dark] .song-result>i{color:#a9b4c4;border-color:#303b4f}.app-shell[data-theme=dark] .song-result:hover,.app-shell[data-theme=dark] .song-result.active{background:#151d2b}.app-shell[data-theme=dark] .song-search-message{color:#8d99ab;border-color:#344158}.app-shell[data-theme=dark] .classic-grid{border-color:#354158}.app-shell[data-theme=dark] .classic-grid button{color:#fff;border-color:#354158}.app-shell[data-theme=dark] .classic-grid button>span,.app-shell[data-theme=dark] .classic-grid button small{color:#8d99ab}.app-shell[data-theme=dark] .classic-grid button:hover{background:var(--electric);color:#071015}.app-shell[data-theme=dark] .classic-grid button:hover small,.app-shell[data-theme=dark] .classic-grid button:hover>span{color:#30404a}.app-shell[data-theme=dark] .mini-footer{color:#8490a4}@media (max-width:820px){html{scroll-padding-top:68px}.app-shell{padding-bottom:calc(78px + env(safe-area-inset-bottom))}.topbar{grid-template-columns:1fr auto;height:64px;padding-inline:14px}.topbar-nav{display:none}.brand-logo-crop{border-radius:10px;width:38px;height:38px}.theme-toggle{justify-content:center;width:40px;min-width:40px;height:40px;padding:0;font-size:0}.theme-toggle span{width:26px;height:26px;font-size:14px}.hero{padding:48px 17px 40px}.hero:before{top:-34%}.hero h1{font-size:clamp(44px,13vw,74px);line-height:.88}.hero p{max-width:470px;margin-top:22px;font-size:14px}.eyebrow{margin-bottom:18px;font-size:8px}#chords,#modes,#studio,#songs,#progression,#training{scroll-margin-top:72px}.lab,.modes-section,.score-section,.song-section,.progression-section,.training-section{width:calc(100% - 18px)}.lab{box-shadow:5px 6px 0 var(--violet);border-radius:18px;grid-template-columns:1fr;margin-bottom:64px}.selector-panel{border-right:0;border-bottom:1px solid var(--ink);padding:18px}.panel-heading{margin-bottom:17px}.root-grid{gap:5px}.root-grid button{min-height:49px}.chord-library{margin-top:18px}.library-nav{padding:3px}.library-nav button{min-height:34px}.library-shelf{padding:10px}.quality-list{grid-template-columns:repeat(3,minmax(0,1fr))}.quality-list button{min-height:68px;padding:8px}.quality-list button.active{box-shadow:2px 2px 0 var(--ink)}.insight{flex-wrap:wrap}.insight p{flex:calc(100% - 50px)}.insight>button{width:100%}.formula-modal-backdrop{place-items:start center;padding:10px}.formula-modal{max-height:calc(100vh - 20px);box-shadow:5px 5px 0 var(--electric);border-radius:20px}.formula-rule{grid-template-columns:1fr;gap:7px}.degree-grid{grid-template-columns:repeat(2,1fr)}.execution-grid{grid-template-columns:1fr}.music-use>div{flex-direction:column;align-items:start;gap:13px}.chord-stage{padding:20px 18px}.chord-identity{padding:26px 0 22px}.chord-identity h2{font-size:clamp(58px,20vw,90px)}.note-strip div{min-height:62px}.instrument-head{padding-top:23px}.diagram-layout{grid-template-columns:1fr}.diagram-copy{padding-bottom:12px}.piano{height:144px}.white-key,.learning-white-key{min-width:0}.modes-section,.score-section,.song-section,.progression-section,.training-section{margin-top:76px}.section-title{grid-template-columns:1fr;gap:14px;margin-bottom:25px}.section-title h2{margin-top:9px;font-size:clamp(39px,12vw,62px)}.section-title>p{font-size:12px;line-height:1.5}.mode-lab{grid-template-columns:1fr}.mode-list{border-right:0;border-bottom:1px solid var(--ink);gap:7px;max-height:none;padding:11px;display:flex;overflow:auto hidden}.mode-list button{flex:0 0 158px;min-height:58px;padding:8px 10px}.mode-list button i{display:none}.mode-stage{padding:22px 16px}.mode-stage-top{align-items:flex-start}.mode-root-row{gap:3px}.mode-root-row button{width:28px;min-width:28px;height:28px;padding:0}.scale-play{white-space:nowrap;padding:9px 11px}.mode-name{padding:35px 0 25px}.mode-name h3{font-size:clamp(43px,13vw,68px)}.scale-notes div{min-width:52px;height:70px}.mode-keyboard-guide .learning-keyboard{height:112px}.mode-keyboard-guide>div:first-child b{text-overflow:ellipsis;white-space:nowrap;max-width:55%;overflow:hidden}.score-workstation{grid-template-columns:1fr}.score-tools{border-bottom:1px solid #2c3342;border-right:0;padding:16px}.pencil-toggle{min-height:52px}.duration-palette{gap:6px;margin-inline:-16px;padding:0 16px 5px;display:flex;overflow-x:auto}.duration-palette button{flex:0 0 79px;min-height:70px}.pitch-controls{grid-template-columns:1fr 82px}.score-chord-controls{grid-template-columns:1fr 1.25fr auto}.score-input-actions{grid-template-columns:repeat(3,1fr)}.score-input-actions button{text-align:center;grid-template-columns:1fr;justify-items:center;min-width:0;min-height:64px;padding:7px 5px}.score-input-actions button>span{width:28px;height:28px}.score-input-actions button b{text-overflow:ellipsis;white-space:nowrap;max-width:100%;overflow:hidden}.score-input-actions button small,.score-tip{display:none}.score-stage{padding:15px 10px}.score-transport{grid-template-columns:auto 1fr}.score-transport label{grid-column:1/-1}.score-edit-actions{grid-column:1/-1;justify-content:flex-end}.score-live-keyboard{padding:9px}.score-live-keyboard .learning-keyboard{height:94px}.score-paper{min-height:430px;padding:14px 9px 12px 13px}.pencil-banner p{display:none}.measure-grid{grid-template-columns:minmax(0,1fr);gap:15px;overflow:visible}.score-measure{grid-template-columns:46px minmax(0,1fr) 1px;min-height:132px}.measure-signature{height:116px}.treble-clef{width:31px;font-size:46px}.time-signature{font-size:17px}.score-event-wrap{min-width:0}.score-event>small,.paper-legend p{display:none}.song-finder{grid-template-columns:1fr;min-height:0}.song-search-panel{border-right:0;border-bottom:1px solid var(--ink);padding:19px}.song-search-heading{grid-template-columns:1fr auto;align-items:baseline;display:grid}.song-search-heading>span{grid-column:1/-1}.song-search-heading small{text-align:right}.song-results{gap:7px;max-height:none;margin-inline:-19px;padding:0 19px 4px;display:flex;overflow:auto hidden}.song-result{border:1px solid #c6c1b6;border-radius:11px;flex:0 0 255px}.song-search-message{min-width:100%;min-height:135px}.song-analysis{min-height:520px;padding:20px}.song-empty-state{min-height:360px}.compact-song-player{grid-template-columns:auto minmax(0,1fr) auto}.song-player-current{border-right:0}.song-grid-play{grid-column:1/2}.song-bpm{grid-column:2/-1}.song-coach-head{grid-template-columns:minmax(0,1fr) auto}.song-instrument-tabs{grid-column:1/2}.song-chord-preview{grid-area:2/2}.song-guitar-shape{grid-template-columns:205px minmax(0,1fr);gap:18px}.song-practice-transport{grid-template-columns:auto minmax(0,1fr)}.song-practice-transport label{grid-column:1/-1}.song-chord-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.progression-section{margin-bottom:90px}.progression-builder{grid-template-columns:1fr 1.4fr;align-items:start;padding:17px}.builder-fields{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}.builder-instrument,.builder-actions{align-self:end}.builder-actions{justify-content:flex-end}.transport{grid-template-columns:auto 1fr;padding:17px}.metronome-button{grid-column:1/-1;justify-self:start}.transport label{grid-column:1/-1}.sequence-track{grid-template-columns:repeat(2,1fr)}.sequence-track article,.empty-slot{min-height:125px}.training-board{grid-template-columns:1fr}.training-settings{border-right:0;border-bottom:1px solid var(--ink);grid-template-columns:1fr 1fr;gap:15px;padding:18px;display:grid}.memory-switch{grid-column:1/-1;padding-block:11px}.training-instrument{grid-column:1/-1;margin-top:0;padding:10px}.training-stage{min-height:370px;padding:28px 20px}.quick-library{display:none}.mini-footer{text-align:center;justify-content:center;padding:25px 15px 15px}.mini-footer a,.mini-footer .footer-flourish{display:none}.mobile-dock{z-index:80;left:50%;bottom:max(6px, env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#090d16eb;border:1px solid #8291a64d;border-radius:15px;grid-template-columns:repeat(4,1fr);gap:2px;width:min(390px,100% - 16px);padding:4px;display:grid;position:fixed;transform:translate(-50%);box-shadow:0 12px 36px #00000057,0 0 0 1px #39e7ff14}.mobile-dock a{color:#c3cedd;border-radius:10px;justify-content:center;align-items:center;gap:5px;min-width:0;min-height:40px;text-decoration:none;display:flex}:is(.mobile-dock a:active,.mobile-dock a:focus-visible){background:var(--electric);color:#061017}.mobile-dock span{color:var(--electric);font-size:14px;font-weight:900;line-height:1}.mobile-dock b{letter-spacing:0;text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:7px;overflow:hidden}}@media (max-width:520px){.brand-name b{font-size:12px}.hero{padding-top:40px}.hero h1{letter-spacing:-.065em}.hero p{font-size:13px}.lab{width:calc(100% - 14px)}.selector-panel,.chord-stage{padding-inline:15px}.library-heading small{display:none}.library-nav,.library-shelf{margin-inline:-2px}.shelf-heading{flex-direction:column;align-items:start;gap:2px}.quality-list button{min-height:64px;padding:7px}.quality-list button b{font-size:9px}.quality-symbol{font-size:11px}.formula-modal{padding:17px 14px}.formula-modal-head{padding-bottom:16px}.formula-modal-head h2{font-size:clamp(34px,12vw,48px)}.formula-modal-head>button{width:36px;height:36px}.formula-equation{gap:5px;margin-top:18px;padding:13px}.equation-part{gap:5px}.step-operator{min-width:55px}.step-operator b{font-size:19px}.note-token{border-radius:14px;width:61px;height:61px}.note-token b{font-size:21px}.degree-grid>div{padding:10px}.execution-grid article,.music-use{padding:15px}.chord-identity{padding:25px 0 21px}.stage-actions{flex-direction:column-reverse;align-items:flex-end;gap:9px}.queue-button{padding:7px 10px;font-size:9px}.play-orb{width:62px;height:62px}.stage-topline>span:first-child{max-width:55%;font-size:8px;line-height:1.4}.live-chip{padding:6px 8px;font-size:8px}.instrument-head small{display:none}.instrument-head{align-items:flex-start;gap:12px}.instrument-tabs button{padding:7px 10px}.guitar-view-tabs{flex-wrap:wrap;justify-content:flex-end;max-width:180px}.diagram-card{padding:13px}.diagram-layout{padding-inline:3px}.diagram-meta small{display:none}.chord-diagram{height:220px}.finger-dot{width:32px;height:32px}.piano{height:125px}.white-key{min-width:0}.modes-section{margin-top:70px}.mode-stage{padding:20px 13px}.mode-stage-top{flex-direction:column}.mode-name{padding-block:32px 23px}.mode-keyboard-guide>div:first-child b{display:none}.mode-explainer{padding:12px}.score-section{width:calc(100% - 10px);margin-top:70px}.score-tools{padding:14px}.duration-palette{margin-inline:-14px;padding-inline:14px}.score-stage{padding:13px 7px}.score-transport{padding-inline:5px}.score-live-keyboard>div:first-child b{display:none}.score-paper{min-height:410px;padding-inline:10px 7px}.paper-heading{grid-template-columns:1fr auto}.paper-heading span:last-child{display:none}.measure-grid{grid-template-columns:minmax(0,1fr);padding-top:18px}.score-measure{grid-template-columns:42px minmax(0,1fr) 1px}.treble-clef{width:28px;font-size:42px}.remove-score-event{opacity:1}.song-section{width:calc(100% - 10px);margin-top:70px}.song-search-panel{padding:15px}.song-search-heading{grid-template-columns:1fr}.song-search-heading small{text-align:left}.song-search-form>div{grid-template-columns:minmax(0,1fr) 70px}.song-results{margin-inline:-15px;padding-inline:15px}.song-result{flex-basis:238px}.song-analysis{min-height:480px;padding:14px}.selected-song-head{flex-direction:column;gap:13px}.selected-song-head>a{align-self:flex-start}.compact-song-player{grid-template-columns:auto minmax(0,1fr) auto;gap:9px;padding:10px}.song-source-play{width:43px;height:43px}.song-player-copy>b{font-size:10px}.song-player-copy>span{max-width:165px}.song-player-current{border-left:1px solid #344055;min-width:62px;padding:0 0 0 9px}.song-player-current>b{font-size:21px}.song-player-current>small{display:none}.song-grid-play{grid-column:1/3;width:100%}.song-bpm{grid-column:3;min-width:78px}.song-source-details>summary{justify-content:center;min-height:28px}.song-instrument-coach{padding:11px}.song-coach-head{grid-template-columns:minmax(0,1fr) auto;gap:9px}.song-coach-head>div:first-child{grid-column:1/-1}.song-coach-head>div:first-child>b{font-size:9px}.song-instrument-tabs{grid-column:1}.song-instrument-tabs button{padding-inline:8px}.song-chord-preview{grid-area:2/2}.song-piano-guide .learning-keyboard{height:104px}.song-guitar-shape{grid-template-columns:1fr;gap:9px;padding:12px 4px 2px}.song-shape-visual{width:174px}.song-shape-copy{text-align:center;align-items:center}.song-shape-copy p{margin-top:7px}.song-live-row{grid-template-columns:1fr}.current-song-chord{min-height:96px}.source-transport{min-height:82px}.source-transport button{min-width:110px}.song-practice-transport{grid-template-columns:1fr}.song-practice-transport>button{width:100%}.song-practice-transport label{grid-column:auto}.song-chart-heading{flex-direction:column;align-items:start;gap:6px}.song-chart-heading>small{text-align:left}.song-chord-grid{grid-template-columns:repeat(3,minmax(0,1fr));max-height:320px}.progression-section{width:calc(100% - 14px);margin-top:70px}.progression-builder{grid-template-columns:1fr;gap:12px;padding:14px}.builder-heading small{max-width:210px}.builder-fields{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}.builder-instrument{flex-direction:row;justify-content:space-between;align-items:center}.builder-actions{width:100%}.builder-actions button{flex:1;padding-inline:7px}.transport{padding:14px}.sequence-track article,.empty-slot{min-height:112px;padding:15px}.sequence-track h3{margin-top:20px;font-size:27px}.training-section{width:calc(100% - 14px);margin-top:70px}.training-settings{padding:15px}.training-stage{min-height:350px;padding:24px 18px}.memory-card h3{font-size:clamp(60px,21vw,80px)}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.workshop-shell{padding-bottom:112px;overflow:clip}.compact-hero{flex-direction:column;justify-content:center;align-items:center;min-height:430px;padding:54px 20px 42px;display:flex}.compact-hero:before{top:-96%}.compact-hero h1{font-size:clamp(52px,7.6vw,102px)}.compact-hero p{margin-top:23px}.hero-actions{gap:9px;margin-top:24px;display:flex}.hero-actions a{border:1px solid var(--ink);min-height:45px;color:var(--ink);border-radius:999px;justify-content:center;align-items:center;padding:0 17px;font-size:11px;font-weight:900;text-decoration:none;display:inline-flex}.hero-actions a.primary{background:var(--ink);color:#fff;box-shadow:4px 4px 0 var(--electric)}.hero-actions a:hover{transform:translateY(-2px)}.workspace-section{width:min(1180px,100% - 32px);margin:88px auto 0;scroll-margin-top:92px}.jam-section{margin-top:0}.compact-section-title{margin-bottom:27px}.compact-section-title h2{font-size:clamp(43px,5.3vw,70px)}.compact-section-title>p{font-size:13px}.tool-label,.custom-root>span,.interval-builder+*,.jam-context-row>div>span,.preset-row>span,.instrument-visual-head span,.compatible-scales>span,.classic-shortcuts>span,.duration-inline>span,.score-topbar>div>span{color:var(--orange);letter-spacing:.14em;font-size:8px;font-weight:950}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.play-button{border:1px solid var(--ink);background:var(--lime);color:#081017;cursor:pointer;min-height:48px;box-shadow:3px 3px 0 var(--violet);border-radius:999px;align-items:center;gap:9px;padding:0 18px;font-size:10px;font-weight:950;display:inline-flex}.play-button>span{font-size:14px}.play-button.is-playing{background:var(--orange)}.play-button.compact{border-color:#40506a;border-radius:12px;justify-content:center;width:42px;min-height:42px;padding:0}.play-button:disabled{opacity:.35;cursor:not-allowed}.instrument-selector{background:#ffffff80;border:1px solid #cad0da;border-radius:10px;gap:3px;padding:3px;display:flex}.instrument-selector button{min-height:34px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:7px;padding:0 12px;font-size:9px;font-weight:900}.instrument-selector button.active{background:var(--ink);color:#fff}.tempo-control{grid-template-columns:1fr auto;align-items:center;gap:4px 10px;min-width:190px;display:grid}.tempo-control span{color:#8d99aa;letter-spacing:.13em;font-size:8px;font-weight:900}.tempo-control input{width:100%;accent-color:var(--orange);grid-column:1/-1}.tempo-control b{font-size:10px}.tempo-control.compact{min-width:150px}.root-selector{grid-template-columns:repeat(4,1fr);gap:6px;display:grid}.root-selector button{cursor:pointer;background:#ffffff85;border:1px solid #c7c2b7;border-radius:10px;min-height:52px}.root-selector button b,.root-selector button small{display:block}.root-selector button b{font-size:14px}.root-selector button small{color:#77756d;margin-top:2px;font-size:8px}.root-selector button.active{border-color:var(--ink);background:var(--ink);color:#fff;box-shadow:inset 0 0 0 2px var(--lime)}.root-selector button.active small{color:#b9c2cf}.root-selector.compact{scrollbar-width:none;gap:3px;max-width:520px;display:flex;overflow-x:auto}.root-selector.compact button{border-radius:50%;min-width:34px;min-height:34px;padding:0 7px}.root-selector.compact button b{font-size:9px}.collapsible-panel{background:#fff6;border:1px solid #cbd0d9;border-radius:13px;margin-top:10px;overflow:hidden}.collapsible-panel>summary{cursor:pointer;justify-content:space-between;align-items:center;gap:15px;min-height:55px;padding:10px 14px;list-style:none;display:flex}.collapsible-panel>summary::-webkit-details-marker{display:none}.collapsible-panel>summary>span{flex-direction:column;gap:2px;display:flex}.collapsible-panel>summary b{font-size:12px}.collapsible-panel>summary small{color:var(--muted);font-size:8px}.collapsible-panel>summary i{color:var(--violet);font-size:17px;font-style:normal;transition:transform .18s}.collapsible-panel[open]>summary i{transform:rotate(45deg)}.collapsible-content{border-top:1px solid #cbd0d9;padding:14px}.compact-empty-state{color:#8793a5;text-align:left;justify-content:center;align-items:center;gap:15px;min-height:150px;display:flex}.compact-empty-state>span{width:48px;height:48px;color:var(--electric);border:1px solid #3b485e;border-radius:14px;flex:none;place-items:center;font-size:24px;display:grid}.compact-empty-state b{color:inherit;font-size:14px}.compact-empty-state p{max-width:360px;margin:4px 0 0;font-size:9px;line-height:1.5}.jam-workbench{border:1px solid var(--ink);color:#fff;box-shadow:8px 9px 0 var(--violet);background:#0c111b;border-radius:22px;overflow:hidden}.jam-toolbar{background:radial-gradient(circle at 100% 0,#39e7ff1f,#0000 20rem),linear-gradient(105deg,#765cff2e,#0000);border-bottom:1px solid #354052;grid-template-columns:auto minmax(190px,1fr) auto minmax(190px,230px);align-items:center;gap:16px;min-height:88px;padding:15px 20px;display:grid}.jam-now{flex-direction:column;gap:3px;min-width:0;display:flex}.jam-now>span{color:var(--electric);letter-spacing:.14em;font-size:7px;font-weight:950}.jam-now>b{text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.jam-now>small{color:#8895a8;font-size:8px}.jam-context-row{border-bottom:1px solid #354052;grid-template-columns:auto minmax(270px,1fr) auto auto;align-items:center;gap:14px;min-height:70px;padding:12px 20px;display:grid}.jam-context-row>div:first-child{flex-direction:column;gap:4px;display:flex}.tonic-display{color:#fff;background:0 0;border:0;align-items:baseline;gap:5px;padding:0;display:inline-flex}.tonic-display b{font-size:20px}.tonic-display small{color:#8d99aa;font-size:8px}.jam-instrument{flex-direction:column;gap:4px;display:flex}.jam-workbench .instrument-selector{background:#111826;border-color:#354052}.jam-workbench .instrument-selector button.active{background:var(--electric);color:#081017}.secondary-add{border:1px solid var(--lime);min-height:39px;color:var(--lime);cursor:pointer;background:0 0;border-radius:9px;padding:0 12px;font-size:9px;font-weight:900}.secondary-add:disabled{opacity:.35}.preset-row{border-bottom:1px solid #354052;grid-template-columns:65px minmax(0,1fr);align-items:center;gap:12px;padding:11px 20px;display:grid}.preset-row>div{scrollbar-width:none;gap:5px;display:flex;overflow-x:auto}.preset-row button{color:#fff;cursor:pointer;background:#121925;border:1px solid #344158;border-radius:9px;flex-direction:column;justify-content:center;align-items:flex-start;min-width:116px;min-height:46px;padding:6px 9px;display:flex}.preset-row button:hover{border-color:var(--electric)}.preset-row button b{font-size:9px}.preset-row button small{color:#7f8ca0;margin-top:2px;font-size:7px}.progression-strip{background:#374052;grid-template-columns:repeat(4,1fr);gap:1px;display:grid}.progression-strip article{background:#1a2029;min-width:0}.progression-strip article.active{background:var(--orange);color:#081017}.chord-main{width:100%;min-height:104px;color:inherit;text-align:left;cursor:pointer;background:0 0;border:0;flex-direction:column;justify-content:center;align-items:flex-start;padding:15px;display:flex}.chord-main>span{color:#798598;font-size:7px;font-weight:900}.chord-main>b{letter-spacing:-.05em;margin-top:7px;font-size:27px}.chord-main>small{color:#8b97a9;margin-top:1px;font-size:9px}.progression-strip article.active .chord-main>span,.progression-strip article.active .chord-main>small{color:#432019}.chord-edit-row{border-top:1px solid #343d4d;grid-template-columns:.7fr 1fr auto auto auto;gap:3px;padding:6px;display:grid}.chord-edit-row select{color:#fff;background:#0e141f;border:1px solid #3b4659;border-radius:6px;width:100%;min-width:0;height:30px;padding:0 5px;font-size:7px}.chord-edit-row button{color:#a8b3c3;cursor:pointer;background:0 0;border:1px solid #3b4659;border-radius:6px;width:28px;height:30px;padding:0}.chord-edit-row button.remove{color:#ff8a72}.chord-edit-row button:disabled{opacity:.25}.jam-tip{color:#8491a4;margin:0;padding:11px 20px;font-size:8px}.jam-tip b{color:var(--lime)}.explorer-workbench{border:1px solid var(--ink);background:var(--cream);box-shadow:8px 9px 0 var(--electric);border-radius:22px;grid-template-columns:318px minmax(0,1fr);display:grid;overflow:hidden}.explorer-sidebar{border-right:1px solid var(--ink);background:#e9e5da;padding:20px}.tool-label{justify-content:space-between;align-items:baseline;margin-bottom:10px;display:flex}.tool-label b{color:var(--ink);font-size:11px}.family-selector{border:1px solid #c8c3b7;border-radius:10px;gap:3px;margin-top:15px;padding:3px;display:flex;overflow-x:auto}.family-selector button{color:#69675f;cursor:pointer;background:0 0;border:0;border-radius:7px;flex:1 0 auto;min-height:31px;padding:0 7px;font-size:7px;font-weight:900}.family-selector button.active{background:var(--ink);color:#fff}.quality-shelf{background:#ffffff61;border:1px solid #c8c3b7;border-radius:11px;margin-top:7px;padding:10px}.quality-shelf>div:first-child{justify-content:space-between;gap:8px;display:flex}.quality-shelf>div:first-child b{font-size:10px}.quality-shelf>div:first-child small{color:#77756d;font-size:7px}.quality-shelf>div:last-child{grid-template-columns:repeat(3,1fr);gap:5px;margin-top:8px;display:grid}.quality-shelf button{background:var(--cream);cursor:pointer;border:1px solid #d0cabd;border-radius:8px;flex-direction:column;justify-content:center;align-items:flex-start;min-height:62px;padding:7px;display:flex}.quality-shelf button b{color:var(--orange);font-size:11px}.quality-shelf button small{color:#77756d;text-align:left;margin-top:4px;font-size:6px}.quality-shelf button.active{border-color:var(--ink);background:var(--lime);box-shadow:2px 2px 0 var(--ink)}.quality-shelf button.active b{color:var(--ink)}.classic-shortcuts{margin-top:14px}.classic-shortcuts>div{flex-wrap:wrap;gap:4px;margin-top:7px;display:flex}.classic-shortcuts button{cursor:pointer;background:0 0;border:1px solid #c7c2b7;border-radius:999px;min-height:28px;padding:0 8px;font-size:7px;font-weight:850}.explorer-stage{padding:27px}.active-chord-head{justify-content:space-between;align-items:center;gap:20px;display:flex}.active-chord-head>div:first-child{min-width:0}.active-chord-head span{color:var(--electric);letter-spacing:.14em;font-size:8px;font-weight:950}.active-chord-head small{color:var(--muted);margin-left:9px;font-size:9px}.active-chord-head h3{letter-spacing:-.075em;margin:5px 0 0;font-size:clamp(55px,8vw,92px);line-height:.84}.primary-action-pair{align-items:center;gap:8px;display:flex}.secondary-action,.primary-action,.song-action-row button,.recognition-result button{border:1px solid var(--ink);cursor:pointer;background:0 0;border-radius:9px;min-height:39px;padding:0 12px;font-size:8px;font-weight:900}.secondary-action:disabled,.primary-action:disabled{opacity:.35}.chord-facts{border-block:1px solid var(--line);margin-top:24px;display:flex}.chord-facts>div{border-right:1px solid var(--line);flex-direction:column;flex:1;justify-content:center;align-items:center;min-height:62px;display:flex}.chord-facts>div:last-child{border-right:0}.chord-facts span{color:var(--muted);font-size:8px;font-weight:900}.chord-facts b{margin-top:3px;font-size:17px}.chord-facts .root{background:var(--orange);color:#081017}.chord-facts .root span{color:#562218}.instrument-visual-head{justify-content:space-between;align-items:end;gap:15px;margin-top:19px;display:flex}.instrument-visual-head>div:first-child{flex-direction:column;gap:5px;display:flex}.view-toggle{background:#ece8de;border-radius:9px;gap:3px;padding:3px;display:flex}.view-toggle button{color:#6e6c64;cursor:pointer;background:0 0;border:0;border-radius:6px;min-height:31px;padding:0 9px;font-size:8px;font-weight:900}.view-toggle button.active{color:var(--ink);background:#fff}.instrument-visual{margin-top:9px}.chord-keyboard{height:142px}.guitar-shape-card{border:1px solid var(--line);background:#f1eee5;border-radius:13px;grid-template-columns:220px minmax(0,1fr);align-items:center;gap:25px;padding:10px 18px;display:grid}.guitar-shape-card .song-shape-visual{width:170px}.guitar-shape-card .chord-diagram{height:158px}.guitar-shape-card .finger-dot{width:27px;height:27px;font-size:9px}.guitar-shape-card.compact{background:#0e151f;border-color:#303b4f;grid-template-columns:190px 1fr}.micro-copy{color:var(--muted);margin:7px 2px 0;font-size:8px;line-height:1.45}.compatible-scales{margin-top:13px}.compatible-scales>div{gap:4px;margin-top:6px;display:flex;overflow-x:auto}.compatible-scales button{border:1px solid var(--line);cursor:pointer;white-space:nowrap;background:0 0;border-radius:999px;min-height:31px;padding:0 9px;font-size:7px;font-weight:850}.compatible-scales button.active{border-color:var(--violet);background:var(--violet);color:#fff}.understand-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.understand-grid>div{background:var(--paper);border-radius:9px;padding:12px}@supports (color:color-mix(in lab, red, red)){.understand-grid>div{background:color-mix(in srgb, var(--paper) 70%, transparent)}}.understand-grid span{color:var(--orange);letter-spacing:.13em;font-size:7px;font-weight:950}.understand-grid b{margin-top:5px;font-size:12px;display:block}.understand-grid p{color:var(--muted);margin:6px 0 0;font-size:8px;line-height:1.5}.explorer-secondary-grid{grid-template-columns:1fr;gap:8px;margin-top:16px;display:grid}.recognizer-layout{grid-template-columns:1fr 1fr;gap:12px;display:grid}.note-pick-row{grid-column:1/-1;grid-template-columns:repeat(12,1fr);gap:4px;display:grid}.note-pick-row button{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:8px;min-width:0;min-height:44px}.note-pick-row b,.note-pick-row small{display:block}.note-pick-row b{font-size:10px}.note-pick-row small{color:var(--muted);margin-top:2px;font-size:6px}.note-pick-row button.active{border-color:var(--ink);background:var(--lime);color:#081017}.learning-keyboard .is-selected{background:var(--lime);box-shadow:inset 0 0 0 2px #6fa800}.learning-black-key.is-selected{background:var(--electric);color:#081017}.recognition-result{border:1px solid var(--line);border-radius:11px;justify-content:space-between;align-items:center;gap:15px;min-height:118px;padding:13px;display:flex}.recognition-result span{color:var(--electric);letter-spacing:.13em;font-size:7px;font-weight:950}.recognition-result h3{margin:3px 0;font-size:27px}.recognition-result p{color:var(--muted);margin:0;font-size:8px}.recognition-result small{color:var(--muted);margin-top:4px;font-size:7px;display:block}.recognition-result>div:last-child{flex-direction:column;gap:4px;display:flex}.recognition-result button.primary{background:var(--lime);color:#081017}.scale-compact-lab{grid-template-columns:1fr 250px;gap:11px;display:grid}.essential-scales{gap:5px;display:flex;overflow-x:auto}.essential-scales button{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:9px;flex-direction:column;justify-content:center;align-items:flex-start;min-width:110px;min-height:48px;padding:7px 9px;display:flex}.essential-scales button b{font-size:9px}.essential-scales button small{color:var(--muted);font-size:7px}.essential-scales button.active{border-color:var(--violet);background:var(--violet);color:#fff}.essential-scales button.active small{color:#dcd7ff}.all-scales{flex-direction:column;gap:5px;display:flex}.all-scales span{color:var(--muted);font-size:7px;font-weight:900}.all-scales select{border:1px solid var(--line);background:var(--cream);width:100%;height:40px;color:inherit;border-radius:8px;padding:0 9px}.scale-focus{color:#fff;background:#0c111b;border-radius:11px;grid-column:1/-1;grid-template-columns:230px minmax(0,1fr);gap:12px;padding:14px;display:grid}.scale-focus>div:first-child span{color:var(--electric);font-size:7px;font-weight:950}.scale-focus h3{margin:3px 0;font-size:22px}.scale-focus p{color:#93a0b2;margin:0;font-size:8px;line-height:1.45}.scale-focus button{background:var(--lime);color:#081017;cursor:pointer;border:0;border-radius:8px;min-height:34px;margin-top:9px;padding:0 10px;font-size:8px;font-weight:900}.scale-note-line{border-block:1px solid #394354;align-self:center;display:flex;overflow-x:auto}.scale-note-line>span{border-right:1px solid #394354;flex-direction:column;justify-content:center;align-items:center;min-width:57px;min-height:59px;display:flex}.scale-note-line small{color:#7f8b9d;font-size:7px}.scale-note-line b{font-size:13px}.scale-note-line .root{background:var(--orange);color:#081017}.scale-focus .learning-keyboard{grid-column:1/-1;height:100px}.composer-grid{grid-template-columns:minmax(0,1fr) 230px;gap:10px;display:grid}.custom-chord-builder,.composer-jam-summary{border:1px solid var(--ink);background:var(--cream);border-radius:18px}.custom-chord-builder{box-shadow:7px 8px 0 var(--orange);padding:19px}.custom-chord-builder>header{justify-content:space-between;align-items:start;gap:18px;display:flex}.custom-chord-builder>header span,.composer-jam-summary>span,.custom-result span{color:var(--orange);letter-spacing:.14em;font-size:7px;font-weight:950}.custom-chord-builder h3{letter-spacing:-.05em;margin:3px 0;font-size:35px}.custom-chord-builder header p{color:var(--muted);margin:0;font-size:8px}.custom-chord-builder header>div:last-child{gap:5px;display:flex}.primary-action{border-color:var(--lime);background:var(--lime);color:#081017}.custom-root{margin-top:17px}.custom-root .root-selector{margin-top:6px}.interval-builder{grid-template-columns:repeat(8,1fr);gap:4px;margin-top:16px;display:grid}.interval-builder button{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;min-width:0;min-height:50px;display:flex}.interval-builder button b{font-size:10px}.interval-builder button small{color:var(--muted);margin-top:2px;font-size:6px}.interval-builder button.active{border-color:var(--violet);background:var(--violet);color:#fff}.interval-builder button.active small{color:#ddd8ff}.interval-builder button:disabled{opacity:1;border-color:var(--orange);background:var(--orange);color:#081017}.custom-result{grid-template-columns:1fr .8fr 1.2fr;gap:7px;margin-top:13px;display:grid}.custom-result>div{background:var(--paper);border-radius:9px;padding:10px}.custom-result b{margin-top:4px;font-size:9px;line-height:1.4;display:block}.composer-jam-summary{color:#fff;box-shadow:7px 8px 0 var(--electric);background:#0c111b;flex-direction:column;justify-content:center;padding:19px;display:flex}.composer-jam-summary h3{margin:5px 0;font-size:31px}.composer-jam-summary p{color:#8d99aa;margin:0;font-size:9px;line-height:1.5}.composer-jam-summary a{color:var(--electric);align-self:flex-start;margin-top:15px;font-size:8px;font-weight:900}.score-lab-compact{border:1px solid var(--ink);box-shadow:8px 9px 0 var(--electric);background:#0d111b;border-radius:21px;margin-top:18px;overflow:hidden}.score-topbar{color:#fff;border-bottom:1px solid #344052;justify-content:space-between;align-items:center;gap:20px;min-height:79px;padding:13px 18px;display:flex}.score-topbar h3{margin:3px 0 0;font-size:20px}.score-type-tabs{gap:4px;display:flex}.score-type-tabs button{color:#aeb8c7;cursor:pointer;background:#131b29;border:1px solid #374357;border-radius:10px;justify-content:center;align-items:center;gap:7px;min-width:94px;min-height:48px;display:flex}.score-type-tabs button span{font-size:18px}.score-type-tabs button b{font-size:9px}.score-type-tabs button.active{border-color:var(--electric);background:var(--electric);color:#081017}.score-controls-progressive{color:#fff;border-bottom:1px solid #344052;grid-template-columns:minmax(300px,1fr) minmax(220px,1fr) auto;align-items:end;gap:13px;min-height:78px;padding:13px 18px;display:grid}.duration-inline{min-width:0}.duration-inline>div{gap:3px;margin-top:5px;display:flex;overflow-x:auto}.duration-inline button{color:#fff;cursor:pointer;background:#121925;border:1px solid #354156;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;min-width:54px;min-height:43px;display:flex}.duration-inline button strong{font-size:17px;line-height:1}.duration-inline button small{color:#7f8ca0;margin-top:2px;font-size:6px}.duration-inline button.active{border-color:var(--violet);background:var(--violet)}.note-inline-controls,.chord-inline-controls{align-items:end;gap:6px;display:flex}.note-inline-controls label,.chord-inline-controls label:not(.use-global){flex-direction:column;flex:1;gap:4px;display:flex}.note-inline-controls label span,.chord-inline-controls label>span{color:#8190a4;font-size:7px;font-weight:900}.note-inline-controls select,.chord-inline-controls select{color:#fff;background:#0c121c;border:1px solid #354156;border-radius:8px;width:100%;height:38px;padding:0 8px;font-size:8px}.pencil-inline{color:#9facbd;background:0 0;border:1px solid #354156;border-radius:8px;height:38px;padding:0 10px;font-size:8px;font-weight:900}.pencil-inline.active{border-color:var(--electric);color:var(--electric)}.use-global{align-self:center;align-items:center;gap:7px;font-size:8px;display:flex}.use-global input{accent-color:var(--lime)}.add-score-primary{background:var(--lime);color:#081017;cursor:pointer;white-space:nowrap;border:0;border-radius:9px;min-height:42px;padding:0 13px;font-size:8px;font-weight:950}.compact-score-stage{padding:17px}.compact-score-stage .score-transport{margin-bottom:10px}.compact-score-stage .collapsible-panel{color:#fff;background:#111827;border-color:#303a4d}.compact-score-stage .collapsible-panel>summary{min-height:45px}.compact-score-stage .collapsible-content{border-color:#303a4d}.compact-score-stage .score-paper{min-height:390px;margin-top:10px}.compact-finder{min-height:0}.compact-finder:not(.has-song){grid-template-columns:360px minmax(0,1fr)}.compact-finder:not(.has-song) .song-analysis{min-height:310px}.compact-finder:not(.has-song) .compact-empty-state{height:100%}.search-inline-status{color:#77756d;place-items:center;min-height:60px;font-size:8px;display:grid}.transpose-control{flex-direction:column;gap:4px;min-width:140px;display:flex}.transpose-control span{color:#8190a4;font-size:6px;font-weight:900}.transpose-control select{color:#fff;background:#0c121c;border:1px solid #354156;border-radius:7px;height:34px;padding:0 7px;font-size:7px}.song-action-row{justify-content:flex-end;gap:5px;margin-top:9px;display:flex}.song-action-row button{color:#fff;border-color:#3a475d}.song-action-row button.primary{border-color:var(--lime);background:var(--lime);color:#081017}.song-action-row button:disabled{opacity:.35}.compact-finder .song-empty-state{min-height:260px}.compact-finder .song-instrument-coach,.compact-finder .song-chord-chart{margin-top:9px}.compact-training{margin-bottom:80px}.segmented-control{border:1px solid #c4bfb4;border-radius:9px;padding:3px;flex-direction:row!important;gap:3px!important;display:flex!important}.segmented-control button{color:#6d6b64;cursor:pointer;background:0 0;border:0;border-radius:6px;flex:1;min-height:33px;padding:0 5px;font-size:7px;font-weight:900}.segmented-control button.active{background:var(--ink);color:#fff}.compact-training .training-board{min-height:450px}.compact-training .training-settings{gap:18px;padding:23px}.compact-training .memory-card{padding-block:35px 24px}.compact-training .memory-card h3{font-size:clamp(65px,9vw,105px)}.jam-bar{z-index:75;color:#fff;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#080c14ed;border:1px solid #697a947a;border-radius:15px;grid-template-columns:minmax(0,1fr) 42px 42px;align-items:center;gap:6px;width:min(360px,100% - 32px);min-height:52px;padding:5px 6px 5px 10px;display:grid;position:fixed;bottom:14px;right:16px;box-shadow:0 16px 42px #00000061,0 0 0 1px #39e7ff14}.jam-bar a{color:inherit;text-decoration:none}.jam-bar-brand{grid-template-columns:auto 1fr;align-items:baseline;gap:0 8px;min-width:0;display:grid}.jam-bar-brand>span{background:var(--orange);color:#081017;letter-spacing:.12em;border-radius:7px;grid-row:1/3;align-self:center;padding:5px 6px;font-size:7px;font-weight:950}.jam-bar-brand>b{text-overflow:ellipsis;white-space:nowrap;font-size:15px;overflow:hidden}.jam-bar-brand>small{color:#8190a4;font-size:6px}.jam-add{border:1px solid var(--lime);width:42px;min-height:42px;color:var(--lime);cursor:pointer;background:0 0;border-radius:11px;padding:0;font-size:16px;font-weight:900}.jam-add:disabled{opacity:.35}.app-shell[data-theme=dark] .hero-actions a{color:#fff;border-color:#42516a}.app-shell[data-theme=dark] .hero-actions a.primary{border-color:var(--electric);background:var(--electric);color:#081017}.app-shell[data-theme=dark] .instrument-selector,.app-shell[data-theme=dark] .root-selector button,.app-shell[data-theme=dark] .collapsible-panel{background:#101722;border-color:#303b4f}.app-shell[data-theme=dark] .root-selector button.active{border-color:var(--electric);background:#1a2333}.app-shell[data-theme=dark] .explorer-sidebar{background:#0b101a;border-color:#344158}.app-shell[data-theme=dark] .tool-label b{color:#fff}.app-shell[data-theme=dark] .family-selector,.app-shell[data-theme=dark] .quality-shelf{background:#ffffff06;border-color:#303b4f}.app-shell[data-theme=dark] .family-selector button{color:#9aa6b7}.app-shell[data-theme=dark] .family-selector button.active{background:var(--electric);color:#081017}.app-shell[data-theme=dark] .quality-shelf button{color:#fff;background:#101722;border-color:#303b4f}.app-shell[data-theme=dark] .quality-shelf button.active{border-color:var(--electric);background:#1a2333}.app-shell[data-theme=dark] .view-toggle{background:#090d15}.app-shell[data-theme=dark] .view-toggle button{color:#9ba7b7}.app-shell[data-theme=dark] .view-toggle button.active{color:#fff;background:#1e293b}.app-shell[data-theme=dark] .guitar-shape-card{background:#0b111c;border-color:#344158}.app-shell[data-theme=dark] .collapsible-content{border-color:#303b4f}.app-shell[data-theme=dark] .understand-grid>div,.app-shell[data-theme=dark] .custom-result>div{background:#0b111c}.app-shell[data-theme=dark] .recognition-result,.app-shell[data-theme=dark] .note-pick-row button,.app-shell[data-theme=dark] .essential-scales button{border-color:#303b4f}.app-shell[data-theme=dark] .note-pick-row button.active{background:var(--lime);color:#081017}.app-shell[data-theme=dark] .all-scales select{color:#fff;background:#0d131d;border-color:#303b4f}.app-shell[data-theme=dark] .custom-chord-builder{border-color:#344158}.app-shell[data-theme=dark] .custom-root .root-selector button{background:#0c121d}.app-shell[data-theme=dark] .interval-builder button,.app-shell[data-theme=dark] .segmented-control{border-color:#303b4f}.app-shell[data-theme=dark] .segmented-control button{color:#9aa6b7}.app-shell[data-theme=dark] .segmented-control button.active{background:var(--electric);color:#081017}@media (max-width:980px){.jam-toolbar{grid-template-columns:auto minmax(0,1fr) auto}.jam-toolbar .tempo-control{grid-column:2/-1}.jam-context-row{grid-template-columns:auto 1fr}.jam-instrument,.jam-context-row .secondary-add{grid-row:2}.progression-strip{grid-template-columns:repeat(2,1fr)}.explorer-workbench{grid-template-columns:290px minmax(0,1fr)}.recognizer-layout{grid-template-columns:1fr}.recognizer-layout .learning-keyboard,.recognition-result{grid-column:1}.scale-compact-lab{grid-template-columns:1fr}.all-scales{max-width:320px}.scale-focus{grid-column:1}.composer-grid{grid-template-columns:1fr}.composer-jam-summary{min-height:135px}.score-controls-progressive{grid-template-columns:1fr;align-items:stretch}.add-score-primary{width:100%}}@media (max-width:820px){.workshop-shell{padding-bottom:calc(106px + env(safe-area-inset-bottom))}.compact-hero{min-height:380px;padding:42px 15px 35px}.compact-hero h1{font-size:clamp(43px,12.8vw,68px)}.compact-hero p{max-width:520px;font-size:13px}.workspace-section{width:calc(100% - 18px);margin-top:70px;scroll-margin-top:70px}.jam-section{margin-top:0}.compact-section-title{margin-bottom:20px}.jam-toolbar{grid-template-columns:auto minmax(0,1fr);padding:13px}.jam-toolbar .metronome-button{grid-column:1}.jam-toolbar .tempo-control{grid-column:2}.jam-context-row{padding:11px 13px}.preset-row{grid-template-columns:1fr;padding-inline:13px}.preset-row>div{margin-right:-13px;padding-right:13px}.explorer-workbench{grid-template-columns:1fr}.explorer-sidebar{border-right:0;border-bottom:1px solid var(--ink)}.explorer-sidebar .root-selector:not(.compact){margin-inline:-20px;padding-inline:20px;display:flex;overflow-x:auto}.explorer-sidebar .root-selector:not(.compact) button{min-width:57px}.classic-shortcuts{display:none}.explorer-stage{padding:19px}.active-chord-head h3{font-size:clamp(58px,15vw,85px)}.understand-grid{grid-template-columns:1fr}.note-pick-row{display:flex;overflow-x:auto}.note-pick-row button{min-width:52px}.recognition-result{flex-direction:column;align-items:flex-start}.recognition-result>div:last-child{flex-flow:wrap;width:100%}.scale-focus{grid-template-columns:1fr}.scale-note-line,.scale-focus .learning-keyboard{grid-column:1}.custom-chord-builder>header{flex-direction:column;align-items:flex-start}.interval-builder{grid-template-columns:repeat(5,1fr)}.custom-result{grid-template-columns:1fr}.score-topbar{flex-direction:column;align-items:flex-start}.score-type-tabs{width:100%}.score-type-tabs button{flex:1;min-width:0}.compact-finder:not(.has-song){grid-template-columns:1fr}.compact-finder:not(.has-song) .song-analysis{min-height:210px}.song-analysis .compact-empty-state{min-height:180px}.compact-training .training-settings{gap:13px}.mobile-dock{bottom:max(6px, env(safe-area-inset-bottom));grid-template-columns:repeat(4,1fr)}.jam-bar{right:8px;bottom:calc(54px + env(safe-area-inset-bottom));border-radius:13px;grid-template-columns:minmax(0,1fr) 38px 38px;width:min(280px,100% - 16px);min-height:46px;padding:4px 5px 4px 8px}.jam-bar .play-button.compact,.jam-add{border-radius:10px;width:38px;min-height:38px}}@media (max-width:560px){.topbar{padding-inline:11px}.hero-actions{width:100%;max-width:390px}.hero-actions a{flex:1;padding-inline:9px;font-size:9px}.compact-section-title h2{font-size:clamp(38px,12vw,54px)}.compact-section-title>p{font-size:11px}.jam-toolbar{gap:9px}.jam-toolbar .play-button:not(.compact){justify-content:center;width:48px;min-height:48px;padding:0}.jam-toolbar .play-button:not(.compact) b{display:none}.jam-now>b{font-size:11px}.jam-context-row{grid-template-columns:1fr}.jam-context-row>*{grid-area:auto/1!important}.jam-context-row .root-selector.compact{width:100%;max-width:none}.jam-instrument{align-items:flex-start}.progression-strip{grid-template-columns:1fr}.chord-main{min-height:86px}.explorer-sidebar{padding:15px}.explorer-sidebar .root-selector:not(.compact){margin-inline:-15px;padding-inline:15px}.quality-shelf>div:last-child{grid-template-columns:repeat(3,1fr)}.explorer-stage{padding:16px 13px}.active-chord-head{align-items:flex-end}.active-chord-head small{margin:3px 0 0;display:block}.active-chord-head h3{font-size:clamp(54px,19vw,78px)}.primary-action-pair{flex-direction:column-reverse;align-items:flex-end}.primary-action-pair .play-button:not(.compact){justify-content:center;width:54px;min-height:54px;padding:0}.primary-action-pair .play-button b{display:none}.chord-facts>div{min-height:54px}.chord-facts b{font-size:14px}.instrument-visual-head{align-items:flex-start}.guitar-shape-card,.guitar-shape-card.compact{grid-template-columns:1fr;gap:8px}.guitar-shape-card .song-shape-copy{text-align:center;align-items:center}.recognizer-layout .learning-keyboard{height:100px}.recognition-result>div:last-child{flex-direction:column}.recognition-result button{width:100%}.scale-focus{padding:11px}.scale-focus .learning-keyboard{height:90px}.custom-chord-builder{padding:14px}.custom-chord-builder header>div:last-child{width:100%}.custom-chord-builder .primary-action{flex:1}.interval-builder{grid-template-columns:repeat(4,1fr)}.score-lab-compact{border-radius:16px}.score-topbar,.score-controls-progressive{padding-inline:12px}.score-type-tabs button{flex-direction:column;gap:1px;min-height:55px}.duration-inline>div{margin-right:-12px;padding-right:12px}.duration-inline button{min-width:58px}.note-inline-controls{grid-template-columns:1fr 75px auto;display:grid}.chord-inline-controls{flex-direction:column;align-items:stretch}.compact-score-stage{padding:10px 7px}.compact-score-stage .score-transport{grid-template-columns:auto 1fr}.compact-score-stage .score-transport .tempo-control{grid-column:1/-1}.compact-song-player{grid-template-columns:auto minmax(0,1fr) auto}.compact-song-player .song-grid-play{grid-column:1/3}.compact-song-player .transpose-control{grid-column:3;min-width:90px}.song-action-row{flex-direction:column;align-items:stretch}.compact-training .training-settings{grid-template-columns:1fr}.compact-training .training-settings>*,.compact-training .memory-switch,.compact-training .training-instrument{grid-column:1}.jam-bar-brand>small{display:none}.jam-bar-brand>span{grid-row:1}.jam-bar-brand>b{font-size:14px}}.reproduce-section{scroll-margin-top:88px}.repro-search-workbench{border:1px solid var(--ink);background:var(--cream);border-radius:24px;overflow:visible}@supports (color:color-mix(in lab, red, red)){.repro-search-workbench{background:color-mix(in srgb, var(--cream) 94%, transparent)}}.repro-search-workbench{box-shadow:10px 12px 0 var(--violet)}.repro-search-form{z-index:6;border-bottom:1px solid var(--line);background:linear-gradient(125deg,#39e7ff1f,#765cff14);grid-template-columns:minmax(220px,.42fr) minmax(0,1fr);align-items:end;gap:24px;padding:clamp(20px,3.5vw,38px);display:grid;position:relative}.repro-search-form label{flex-direction:column;gap:6px;display:flex}.repro-search-form label span,.repro-editorial>span{color:#657080;letter-spacing:.13em;font-family:ui-monospace,monospace;font-size:8px;font-weight:950}.repro-search-form label b{letter-spacing:-.04em;font-size:clamp(19px,2.6vw,31px)}.repro-search-field{grid-template-columns:minmax(0,1fr) auto;display:grid;position:relative}.repro-search-field input{border:1px solid var(--ink);background:var(--cream);min-width:0;height:58px;color:var(--ink);border-right:0;border-radius:13px 0 0 13px;outline:none;padding:0 18px;font-size:15px}.repro-search-field input:focus{box-shadow:inset 0 0 0 2px var(--electric)}.repro-search-field>button{border:1px solid var(--ink);background:var(--lime);color:#081017;cursor:pointer;border-radius:0 13px 13px 0;min-width:126px;font-size:10px;font-weight:950}.repro-search-field>button:disabled{opacity:.55;cursor:wait}.repro-suggestions{z-index:12;border:1px solid var(--ink);background:var(--cream);color:var(--ink);border-radius:12px;padding:6px;display:grid;position:absolute;top:calc(100% + 6px);left:0;right:0;box-shadow:7px 8px #11131a2e}.repro-suggestions button{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;min-height:42px;padding:0 11px;display:flex}.repro-suggestions button:hover,.repro-suggestions button.active{background:var(--ink);color:#fff}.repro-suggestions button span{color:var(--orange)}.repro-editorial{align-items:center;gap:15px;padding:18px clamp(20px,3.5vw,38px) 24px;display:flex}.repro-editorial>div{scrollbar-width:none;gap:6px;display:flex;overflow-x:auto}.repro-editorial button,.repro-results-tools button{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:999px;flex:none;padding:8px 11px;font-size:8px;font-weight:850}.repro-editorial button:hover{border-color:var(--ink);background:var(--ink);color:#fff}.repro-status{background:#ffffff7a;border:1px solid #a8b0bd;border-radius:12px;justify-content:space-between;align-items:center;gap:18px;margin:22px clamp(20px,3.5vw,38px) 0;padding:13px 15px;display:flex}.repro-status.configuration_missing,.repro-status.configuration_error,.repro-status.quota,.repro-status.unavailable{background:#fff3d2;border-color:#e0af4f}.repro-status.error{background:#ffeded;border-color:#d76666}.repro-status b{font-size:11px}.repro-status p{color:#66707f;margin:3px 0 0;font-size:9px;line-height:1.45}.repro-status>button{cursor:pointer;background:0 0;border:1px solid;border-radius:8px;flex:none;min-height:34px;padding:0 11px;font-size:8px;font-weight:900}.repro-loading{border:1px solid var(--electric);align-items:center;gap:13px;margin:18px clamp(20px,3.5vw,38px) 0;padding:14px 16px;display:flex}@supports (color:color-mix(in lab, red, red)){.repro-loading{border:1px solid color-mix(in srgb, var(--electric) 55%, var(--line))}}.repro-loading{background:var(--electric);border-radius:12px}@supports (color:color-mix(in lab, red, red)){.repro-loading{background:color-mix(in srgb, var(--electric) 8%, transparent)}}.repro-loading>span{border-radius:50%;flex:none;width:24px;height:24px}.repro-loading b{font-size:10px}.repro-loading p{color:#66707f;margin:3px 0 0;font-size:8px}.repro-results-tools{justify-content:space-between;align-items:center;gap:15px;padding:19px clamp(20px,3.5vw,38px) 10px;display:flex}.repro-results-tools>span{font-size:9px;font-weight:900}.repro-results-tools>div{gap:4px;display:flex;overflow-x:auto}.repro-results-tools button.active{border-color:var(--ink);background:var(--ink);color:#fff}.repro-results-list{gap:1px;padding:0 clamp(20px,3.5vw,38px) clamp(24px,4vw,44px);display:grid}.repro-result-card{border:1px solid var(--line);background:var(--cream);grid-template-columns:150px minmax(0,1fr) 112px 155px;align-items:center;min-height:112px;transition:transform .16s,border-color .16s;display:grid;overflow:hidden}.repro-result-card:first-child{border-radius:14px 14px 0 0}.repro-result-card:last-child{border-radius:0 0 14px 14px}.repro-result-card:hover{z-index:1;border-color:var(--electric);transform:translate(3px)}.repro-result-card>img{object-fit:cover;background:#111;width:100%;height:111px}.repro-result-copy{min-width:0;padding:13px 17px}.repro-result-copy>span{color:var(--orange);letter-spacing:.12em;text-transform:uppercase;font-family:ui-monospace,monospace;font-size:7px;font-weight:950}.repro-result-copy h3{letter-spacing:-.02em;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:5px 0 4px;font-size:15px;line-height:1.25;display:-webkit-box;overflow:hidden}.repro-result-copy p{color:#5f6875;margin:0;font-size:9px}.repro-result-copy small{color:#9298a2;margin-top:2px;font-size:7px;display:block}.repro-result-meta{flex-direction:column;align-items:flex-start;gap:7px;display:flex}.repro-result-meta b{font-family:ui-monospace,monospace;font-size:10px}.repro-result-meta span{color:#707783;background:#ebeef3;border-radius:999px;padding:5px 7px;font-size:6px;font-weight:900}.repro-result-meta span.has-grid{background:var(--lime)}@supports (color:color-mix(in lab, red, red)){.repro-result-meta span.has-grid{background:color-mix(in srgb, var(--lime) 48%, white)}}.repro-result-meta span.has-grid{color:#385800}.repro-result-meta small{color:#7d8591;max-width:100px;font-size:6px;line-height:1.3}.repro-choose{border:0;border-left:1px solid var(--line);text-align:left;cursor:pointer;background:0 0;justify-content:space-between;align-self:stretch;align-items:center;gap:8px;padding:0 16px;font-size:9px;font-weight:900;display:flex}.repro-choose span{font-size:18px}.repro-choose:hover{background:var(--lime);color:#081017}.accomp-shell{color:#fff;box-shadow:10px 12px 0 var(--electric);background:#090e17;border:1px solid #36435a;border-radius:24px;position:relative;overflow:hidden}.accomp-song-head{background:linear-gradient(100deg,#39e7ff1a,#765cff2b);border-bottom:1px solid #2d394d;justify-content:space-between;align-items:center;gap:18px;min-height:90px;padding:17px clamp(18px,3vw,31px);display:flex}.accomp-song-head span,.accomp-toolbar span,.accomp-chord-focus>span{color:var(--electric);letter-spacing:.14em;font-family:ui-monospace,monospace;font-size:7px;font-weight:950}.accomp-song-head h3{text-overflow:ellipsis;white-space:nowrap;max-width:760px;margin:4px 0 2px;font-size:20px;overflow:hidden}.accomp-song-head p{color:#9ba7ba;margin:0;font-size:9px}.accomp-song-head button{color:#fff;cursor:pointer;background:0 0;border:1px solid #41506a;border-radius:9px;min-height:38px;padding:0 12px;font-size:8px;font-weight:900}.accomp-main{border-bottom:1px solid #2d394d;grid-template-columns:minmax(0,1.28fr) minmax(270px,.72fr);display:grid}.accomp-player-column{border-right:1px solid #2d394d;min-width:0;padding:clamp(13px,2vw,22px)}.youtube-player-frame{aspect-ratio:16/9;background:#030508;border:1px solid #36435a;border-radius:14px;width:100%;position:relative;overflow:hidden}.youtube-player-frame>div,.youtube-player-frame iframe{width:100%!important;height:100%!important}.accomp-external-player{text-align:center;background:#030508;border:1px solid #36435a;border-radius:14px;place-items:center;min-height:250px;display:grid;position:relative;overflow:hidden}.accomp-external-player>img{object-fit:cover;opacity:.2;filter:blur(2px);width:100%;height:100%;position:absolute;inset:0}.accomp-external-player>div{z-index:1;max-width:430px;padding:26px;position:relative}.accomp-external-player b{font-size:14px}.accomp-external-player p{color:#a3afc0;font-size:9px;line-height:1.5}.accomp-external-player a{background:var(--lime);color:#071017;border-radius:9px;align-items:center;min-height:40px;padding:0 13px;font-size:8px;font-weight:900;text-decoration:none;display:inline-flex}.player-inline-error{color:#ffb19d;background:#ff5c3521;border-radius:7px;margin:8px 0 0;padding:8px;font-size:8px}.player-inline-error a{color:var(--electric)}.apple-preview-frame{color:#fff;background:#080d15;border:1px solid #36435a;border-radius:14px;grid-template-columns:112px minmax(0,1fr) auto;align-items:center;gap:14px;min-height:112px;display:grid;overflow:hidden}.apple-preview-frame>img{object-fit:cover;width:112px;height:112px}.apple-preview-frame>div{flex-direction:column;gap:4px;min-width:0;display:flex}.apple-preview-frame span{color:var(--electric);letter-spacing:.12em;font-family:ui-monospace,monospace;font-size:7px;font-weight:900}.apple-preview-frame b{text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.apple-preview-frame small{color:#95a2b5;font-size:8px}.apple-preview-frame>a{color:#fff;white-space:nowrap;border:1px solid #36435a;border-radius:999px;margin-right:14px;padding:9px 11px;font-size:8px;font-weight:850;text-decoration:none}.accomp-transport{grid-template-columns:auto auto auto 1fr;align-items:center;gap:6px;margin-top:10px;display:grid}.accomp-transport button,.accomp-toolbar button,.accomp-toolbar select,.accomp-actions button,.analysis-state button{color:#fff;cursor:pointer;background:#111a28;border:1px solid #3a475e;border-radius:8px;min-height:36px;padding:0 10px;font-size:8px;font-weight:900}.accomp-transport button.primary,.accomp-actions button.primary{border-color:var(--lime);background:var(--lime);color:#071017}.accomp-transport button:disabled,.accomp-toolbar button:disabled{opacity:.4;cursor:not-allowed}.accomp-transport span{color:#a3afc0;justify-self:end;font-family:ui-monospace,monospace;font-size:8px}.accomp-seek{width:100%;accent-color:var(--electric);margin:10px 0 0}.accomp-chord-focus{background:radial-gradient(circle at 70% 22%,#765cff38,#0000 45%);flex-direction:column;justify-content:center;min-width:0;padding:clamp(24px,4vw,52px);display:flex;position:relative}.accomp-chord-focus strong{color:var(--lime);letter-spacing:-.09em;text-shadow:0 0 34px #c9ff552e;margin:7px 0 16px;font-size:clamp(72px,9vw,132px);line-height:.78}.accomp-chord-focus>div{align-items:baseline;gap:13px;display:flex}.accomp-chord-focus small{color:#6f7d92;letter-spacing:.14em;font-size:7px;font-weight:900}.accomp-chord-focus>div b{font-size:26px}.accomp-chord-focus em{border:1px solid var(--violet);color:#bcb2ff;border-radius:999px;padding:5px 8px;font-size:7px;font-style:normal;font-weight:900;position:absolute;top:20px;right:20px}.accomp-chord-focus p{color:#8592a5;margin:17px 0 0;font-size:8px;line-height:1.5}.accomp-toolbar{scrollbar-width:thin;background:#0d131e;border-bottom:1px solid #2d394d;align-items:end;gap:7px;padding:12px clamp(13px,2vw,22px);display:flex;overflow-x:auto}.accomp-toolbar>div{flex:none;grid-template-columns:auto repeat(4,auto);align-items:center;gap:4px;display:grid}.accomp-toolbar>div>span{margin-right:4px}.accomp-toolbar>div b{text-align:center;min-width:28px;font-size:10px}.accomp-toolbar>label{flex:none;align-items:center;gap:6px;display:flex}.accomp-toolbar button.active{border-color:var(--electric);color:var(--electric);background:#39e7ff21}.analysis-state{align-items:center;gap:14px;min-height:110px;padding:20px 25px;display:flex}.analysis-state>span{border:1px solid var(--electric);width:40px;height:40px;color:var(--electric);border-radius:50%;flex:none;place-items:center;display:grid}.analysis-pulse{background:var(--electric);animation:1.2s infinite signalPulse;box-shadow:0 0 25px #39e7ff73}.analysis-state b{font-size:13px}.analysis-state p{color:#8e9caf;margin:4px 0 0;font-size:9px;line-height:1.5}.analysis-state button{margin-top:9px}.analysis-state.unavailable{background:#ff5c350f}.analysis-state.unavailable>span{border-color:var(--orange);color:var(--orange)}.resume-follow{border:1px solid var(--electric);color:var(--electric);cursor:pointer;background:#39e7ff17;border-radius:999px;margin:9px auto 0;padding:7px 10px;font-size:7px;font-weight:900;display:block}.accomp-timeline{overscroll-behavior:contain;scroll-behavior:smooth;border-bottom:1px solid #2d394d;grid-template-columns:repeat(4,minmax(0,1fr));max-height:325px;display:grid;overflow-y:auto}.accomp-timeline button{color:#fff;text-align:left;cursor:pointer;background:#111722;border:1px solid #2c3749;border-top:0;border-left:0;flex-direction:column;justify-content:center;align-items:flex-start;min-height:88px;padding:12px 15px;display:flex;position:relative}.accomp-timeline button span{color:#6e7a8c;font-family:ui-monospace,monospace;font-size:7px}.accomp-timeline button b{margin-top:5px;font-size:24px}.accomp-timeline button small{color:#9689ff;font-size:6px;position:absolute;top:10px;right:10px}.accomp-timeline button:hover{background:#171f2c}.accomp-timeline button.active{z-index:1;background:var(--lime);color:#071017;box-shadow:inset 0 0 0 2px var(--electric)}.accomp-timeline button.active span,.accomp-timeline button.active small{color:#3f5e00}.accomp-timeline button.silence{opacity:.55}.accomp-instrument{border-bottom:1px solid #2d394d}.accomp-instrument>summary{cursor:pointer;justify-content:space-between;align-items:center;min-height:58px;padding:0 22px;font-size:10px;font-weight:900;list-style:none;display:flex}.accomp-instrument>summary::-webkit-details-marker{display:none}.accomp-instrument>summary i{color:var(--electric);font-style:normal;transition:transform .2s}.accomp-instrument[open]>summary i{transform:rotate(45deg)}.accomp-instrument>div{padding:0 22px 22px}.accomp-instrument .song-instrument-tabs{gap:5px;margin-bottom:12px;display:flex}.accomp-instrument .song-instrument-tabs button{color:#fff;cursor:pointer;background:0 0;border:1px solid #3a475e;border-radius:8px;min-height:34px;padding:0 11px;font-size:8px}.accomp-instrument .song-instrument-tabs button.active{border-color:var(--electric);background:var(--electric);color:#071017}.accomp-actions{justify-content:flex-end;gap:7px;padding:13px 22px;display:flex}.song-accuracy-note{color:#758296;margin:0;padding:12px 22px 18px;font-size:7px;line-height:1.55}.hands-free-help{z-index:8;border:1px solid var(--electric);background:#050910ed;border-radius:999px;justify-content:center;align-items:center;gap:12px;width:fit-content;margin:0 auto 12px;padding:8px 13px;display:flex;position:sticky;bottom:12px;box-shadow:0 0 24px #39e7ff2e}.hands-free-help b{color:var(--electric);font-size:8px}.hands-free-help span{color:#9ca9bb;font-size:7px}.is-accompaniment .jam-bar,.is-accompaniment .mobile-dock{display:none!important}.reproduce-section.is-hands-free{z-index:80;position:relative}.reproduce-section.is-hands-free .compact-section-title{display:none}.authorized-audio-switch{background:linear-gradient(100deg,#39e7ff14,#765cff14);border-bottom:1px solid #2d394d;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:13px 18px;padding:13px 18px;display:grid}.authorized-audio-switch>div:first-child{min-width:0}.authorized-audio-switch span{color:var(--electric);letter-spacing:.13em;font-size:7px;font-weight:950}.authorized-audio-switch b{margin-top:3px;font-size:11px;display:block}.authorized-audio-switch p{color:#8795a9;margin:3px 0 0;font-size:7px;line-height:1.45}.authorized-audio-switch>div:nth-child(2){align-items:center;gap:6px;display:flex}.authorized-audio-switch button,.authorized-upload{color:#fff;cursor:pointer;background:0 0;border:1px solid #3b4960;border-radius:9px;justify-content:center;align-items:center;min-height:38px;padding:0 11px;font-size:8px;font-weight:900;display:inline-flex}.authorized-upload{border-color:var(--electric);background:var(--electric);color:#071017}.authorized-upload input{clip:rect(0 0 0 0);white-space:nowrap;clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.authorized-upload:focus-within{outline:3px solid var(--lime);outline-offset:2px}.authorized-audio-switch .engine-job-status{background:#0a1019;border:1px solid #344158;border-radius:8px;grid-column:1/-1;align-items:center;gap:9px;min-height:30px;padding:6px 9px;display:flex}.authorized-audio-switch .engine-job-status span{min-width:36px;color:var(--lime)}.authorized-audio-switch .engine-job-status p{margin:0}.authorized-player-frame{color:#fff;text-align:center;background:radial-gradient(circle at 50% 60%,#39e7ff21,#0000 52%),#090e16;border:1px solid #28354a;border-radius:12px;place-content:center;gap:18px;min-height:210px;display:grid;position:relative;overflow:hidden}.authorized-player-frame audio{opacity:.01;pointer-events:none;width:1px;height:1px;position:absolute}.authorized-player-signal{justify-content:center;align-items:center;gap:3px;height:62px;display:flex}.authorized-player-signal i{width:4px;height:var(--bar);background:linear-gradient(to top, var(--violet), var(--electric));border-radius:99px;box-shadow:0 0 8px #39e7ff40}.authorized-player-frame>div:last-child span,.authorized-player-frame>div:last-child b,.authorized-player-frame>div:last-child small{display:block}.authorized-player-frame>div:last-child span{color:var(--electric);letter-spacing:.13em;font-size:7px;font-weight:950}.authorized-player-frame>div:last-child b{text-overflow:ellipsis;white-space:nowrap;max-width:min(520px,80vw);margin-top:5px;font-size:13px;overflow:hidden}.authorized-player-frame>div:last-child small{color:#7f8da1;margin-top:4px;font-size:7px}.progression-strip article.editing{z-index:2;box-shadow:inset 0 0 0 2px var(--electric)}.progression-strip article:not(.editing) .chord-main small{opacity:.72}.interval-extensions{border:1px dashed #3b485c;border-radius:10px;margin-top:8px}.interval-extensions>summary{color:#8f9bad;cursor:pointer;justify-content:space-between;align-items:center;min-height:42px;padding:0 12px;font-size:8px;font-weight:900;list-style:none;display:flex}.interval-extensions>summary::-webkit-details-marker{display:none}.interval-extensions[open]>summary span{transform:rotate(45deg)}.interval-extensions>div{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;padding:0 10px 10px;display:grid}.interval-extensions button{min-height:48px;color:inherit;cursor:pointer;background:0 0;border:1px solid #354156;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;display:flex}.interval-extensions button.active{border-color:var(--electric);background:#39e7ff1f}.interval-extensions button b{font-size:11px}.interval-extensions button small{color:#7e8a9c;font-size:7px}.score-lab-shell{color:#fff;background:#0b111b;border:1px solid #303b4f;border-radius:17px;margin-top:18px}.score-lab-shell>summary{cursor:pointer;justify-content:space-between;align-items:center;gap:20px;min-height:74px;padding:0 20px;list-style:none;display:flex}.score-lab-shell>summary::-webkit-details-marker{display:none}.score-lab-shell>summary span{flex-direction:column;gap:3px;display:flex}.score-lab-shell>summary b{font-size:15px}.score-lab-shell>summary small{color:#8290a4;font-size:8px}.score-lab-shell>summary i{color:var(--electric);font-size:8px;font-style:normal;font-weight:900}.score-lab-shell[open]>summary{border-bottom:1px solid #303b4f}.score-lab-shell[open]>summary i{color:var(--lime)}.score-lab-shell .score-lab-compact{border:0;border-radius:0 0 16px 16px}.app-shell[data-theme=dark] .repro-search-workbench{color:#fff;background:#0c121c;border-color:#36435a}.app-shell[data-theme=dark] .repro-search-form{border-color:#303b4d}.app-shell[data-theme=dark] .repro-search-field input,.app-shell[data-theme=dark] .repro-suggestions,.app-shell[data-theme=dark] .repro-result-card{color:#fff;background:#111823;border-color:#36435a}.app-shell[data-theme=dark] .repro-editorial button,.app-shell[data-theme=dark] .repro-results-tools button{color:#a8b4c5;border-color:#36435a}.app-shell[data-theme=dark] .repro-status{color:#fff;background:#121a27;border-color:#4d5b70}.app-shell[data-theme=dark] .repro-status.configuration_missing,.app-shell[data-theme=dark] .repro-status.configuration_error,.app-shell[data-theme=dark] .repro-status.quota,.app-shell[data-theme=dark] .repro-status.unavailable{background:#241d10;border-color:#946b1f}.app-shell[data-theme=dark] .repro-choose{color:#fff;border-color:#36435a}.repro-search-field input:focus-visible{outline:3px solid var(--electric);outline-offset:2px}.repro-search-field button:focus-visible{outline:3px solid var(--electric);outline-offset:2px}.repro-suggestions button:focus-visible{outline:3px solid var(--electric);outline-offset:2px}.repro-editorial button:focus-visible{outline:3px solid var(--electric);outline-offset:2px}.repro-results-tools button:focus-visible{outline:3px solid var(--electric);outline-offset:2px}.repro-choose:focus-visible{outline:3px solid var(--electric);outline-offset:2px}.accomp-shell button:focus-visible{outline:3px solid var(--electric);outline-offset:2px}.accomp-shell select:focus-visible{outline:3px solid var(--electric);outline-offset:2px}.accomp-external-player a:focus-visible{outline:3px solid var(--electric);outline-offset:2px}@media (max-width:980px){.repro-result-card{grid-template-columns:132px minmax(0,1fr) 104px}.repro-choose{border-top:1px solid var(--line);border-left:0;grid-column:2/-1;min-height:42px}.accomp-main{grid-template-columns:minmax(0,1fr) 280px}.accomp-chord-focus{padding:28px}.accomp-timeline{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:820px){.repro-search-form{grid-template-columns:1fr;gap:13px}.repro-results-tools{flex-direction:column;align-items:flex-start}.repro-results-tools>div{width:100%}.accomp-main{grid-template-columns:1fr}.accomp-player-column{border-bottom:1px solid #2d394d;border-right:0}.accomp-chord-focus{min-height:245px}.accomp-chord-focus strong{font-size:clamp(84px,22vw,126px)}.accomp-toolbar{align-items:stretch}.accomp-timeline{grid-template-columns:repeat(2,minmax(0,1fr));max-height:360px}.authorized-audio-switch{grid-template-columns:1fr}.authorized-audio-switch .engine-job-status{grid-column:1}}@media (max-width:560px){.apple-preview-frame{grid-template-columns:84px minmax(0,1fr);gap:10px;min-height:84px}.apple-preview-frame>img{width:84px;height:84px}.apple-preview-frame>a{text-align:center;grid-column:1/-1;margin:0 9px 9px}.repro-search-workbench,.accomp-shell{box-shadow:5px 7px 0 var(--violet);border-radius:16px}.repro-search-form{padding:16px 13px}.repro-search-field{grid-template-columns:1fr;gap:6px}.repro-search-field input{border:1px solid var(--ink);border-radius:10px;height:50px}.repro-search-field>button{border-radius:10px;min-height:45px}.repro-suggestions{top:52px}.repro-editorial{flex-direction:column;align-items:flex-start;padding:15px 13px 19px}.repro-status{flex-direction:column;align-items:flex-start;margin:14px 13px 0}.repro-results-tools{padding:16px 13px 8px}.repro-results-list{padding:0 13px 20px}.repro-result-card{grid-template-columns:108px minmax(0,1fr);min-height:90px}.repro-result-card>img{height:90px}.repro-result-copy{padding:9px 10px}.repro-result-copy h3{font-size:12px}.repro-result-meta{border-top:1px solid var(--line);grid-area:2/1;align-items:center;padding:7px}.repro-choose{border-top:1px solid var(--line);grid-area:2/2;min-height:54px;padding:0 10px}.accomp-song-head{flex-direction:column;align-items:flex-start;padding:14px}.accomp-song-head h3{max-width:calc(100vw - 56px);font-size:15px}.accomp-song-head button{width:100%}.accomp-player-column{padding:9px}.accomp-transport{grid-template-columns:repeat(3,1fr)}.accomp-transport button{padding-inline:5px}.accomp-transport span{grid-column:1/-1;justify-self:center}.accomp-chord-focus{min-height:225px;padding:23px 18px}.accomp-chord-focus strong{font-size:clamp(78px,27vw,114px)}.accomp-toolbar{padding:9px}.accomp-toolbar>div{grid-template-columns:repeat(4,auto)}.accomp-toolbar>div>span{grid-column:1/-1}.accomp-timeline button{min-height:78px;padding:10px}.accomp-timeline button b{font-size:21px}.accomp-instrument>summary,.accomp-instrument>div,.accomp-actions,.song-accuracy-note{padding-inline:12px}.accomp-actions{flex-direction:column;align-items:stretch}.hands-free-help{border-radius:12px;flex-direction:column;align-items:flex-start;gap:2px;max-width:calc(100% - 20px)}.authorized-audio-switch{padding:12px}.authorized-audio-switch>div:nth-child(2){grid-template-columns:1fr;display:grid}.authorized-audio-switch button,.authorized-upload{width:100%}.authorized-player-frame{min-height:165px}.authorized-player-signal{height:45px}}@media (max-width:480px){html,body{width:100%;max-width:100%;overflow-x:hidden}img,video,iframe,canvas{max-width:100%}.app-shell{width:100%;overflow-x:clip}.compact-hero{min-height:330px;padding-inline:12px}.compact-hero .eyebrow{display:none}.workspace-section,.lab,.modes-section,.score-section,.song-section,.progression-section,.training-section{width:calc(100% - 12px);max-width:calc(100vw - 12px)}.workspace-section>*,.explorer-workbench,.composer-grid,.score-lab-compact,.score-workstation,.score-stage,.score-paper,.training-board,.repro-search-workbench,.accomp-shell{min-width:0;max-width:100%}.compact-section-title>p{display:none}.compact-section-title h2{overflow-wrap:anywhere;font-size:clamp(34px,11.5vw,49px)}.quality-shelf>div:last-child{grid-template-columns:repeat(2,minmax(0,1fr))}.interval-builder{grid-template-columns:repeat(3,minmax(0,1fr))}.mode-stage-top{flex-direction:column;align-items:stretch}.scale-play{align-self:flex-start}.mode-name h3{font-size:clamp(39px,13vw,58px)}.note-inline-controls{grid-template-columns:minmax(0,1fr) 68px}.note-inline-controls .pencil-inline{grid-column:1/-1;width:100%}.score-paper{min-height:360px}.song-guitar-shape{grid-template-columns:1fr}.repro-result-card{grid-template-columns:92px minmax(0,1fr)}.repro-result-card>img{height:84px}.repro-result-meta small{display:none}.accomp-chord-focus{min-height:190px}.accomp-chord-focus strong{font-size:clamp(66px,25vw,96px)}.accomp-toolbar{grid-template-columns:repeat(2,minmax(0,1fr));display:grid;overflow:visible}.accomp-toolbar>div{grid-column:1/-1}.accomp-toolbar>label,.accomp-toolbar>button{width:100%;min-width:0}.analysis-state{align-items:flex-start;padding:15px 13px}.training-stage{min-height:330px;padding-inline:13px}.jam-bar{width:min(250px,100% - 16px)}.jam-bar-brand{display:block}.jam-bar-brand>span,.jam-bar-brand>small{display:none}.jam-bar-brand>b{font-size:14px;display:block}.mobile-dock{width:calc(100% - 12px)}}@media (max-height:500px) and (orientation:landscape){.reproduce-section.is-hands-free{width:100%;margin:0}.reproduce-section.is-hands-free .accomp-shell{min-height:100vh;box-shadow:none;border-radius:0}.reproduce-section.is-hands-free .accomp-song-head{display:none}.reproduce-section.is-hands-free .accomp-main{grid-template-columns:50vw 1fr}.reproduce-section.is-hands-free .accomp-player-column{border-bottom:0;border-right:1px solid #2d394d;padding:7px}.reproduce-section.is-hands-free .youtube-player-frame{aspect-ratio:auto;height:180px}.reproduce-section.is-hands-free .accomp-transport{margin-top:5px}.reproduce-section.is-hands-free .accomp-seek{display:none}.reproduce-section.is-hands-free .accomp-chord-focus{min-height:0;padding:18px}.reproduce-section.is-hands-free .accomp-chord-focus strong{font-size:clamp(68px,14vw,105px)}.reproduce-section.is-hands-free .accomp-toolbar{padding-block:6px}.reproduce-section.is-hands-free .accomp-timeline{grid-template-columns:repeat(6,minmax(110px,1fr));max-height:125px;overflow:auto}.reproduce-section.is-hands-free .accomp-timeline button{min-height:62px}.reproduce-section.is-hands-free .accomp-instrument,.reproduce-section.is-hands-free .accomp-actions,.reproduce-section.is-hands-free .song-accuracy-note{display:none}}.brand{gap:13px}.root-selector-shell{gap:7px;display:grid}.root-selector-shell.compact{scrollbar-width:none;align-items:center;gap:5px;display:flex;overflow-x:auto}.root-selector-shell .root-selector{grid-template-columns:repeat(4,minmax(0,1fr))}.root-selector-shell.compact .root-selector{flex:none}.accidental-toggle{color:#69675f;cursor:pointer;background:0 0;border:1px dashed #aaa69b;border-radius:9px;min-height:32px;padding:0 10px;font-size:8px;font-weight:900}.accidental-toggle span{margin-left:5px}.accidental-toggle.active{border-style:solid;border-color:var(--electric);color:var(--electric)}.root-selector-shell.compact .accidental-toggle{border-radius:999px;flex:none;min-height:34px}.root-selector-shell.compact .accidental-toggle span{display:none}.accidental-roots{background:#ffffff38;border:1px dashed #aaa69b;border-radius:10px;padding:7px}.root-selector-shell.compact .accidental-roots{flex:none;padding:3px}.chord-note-lab{border:1px solid var(--line);border-radius:14px;margin-top:20px;overflow:hidden}.chord-note-lab-head{background:var(--electric);justify-content:space-between;align-items:center;gap:16px;padding:11px 13px;display:flex}@supports (color:color-mix(in lab, red, red)){.chord-note-lab-head{background:color-mix(in srgb, var(--electric) 7%, transparent)}}.chord-note-lab-head span{color:var(--electric);letter-spacing:.13em;font-size:7px;font-weight:950}.chord-note-lab-head p{color:var(--muted);margin:3px 0 0;font-size:8px}.chord-note-lab-head button{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:8px;min-height:34px;padding:0 10px;font-size:8px;font-weight:900}.chord-facts{border-bottom:1px solid var(--line);border-top:1px solid var(--line);margin-top:0}.chord-facts>button{border:0;border-right:1px solid var(--line);cursor:pointer;background:0 0;flex-direction:column;flex:1;justify-content:center;align-items:center;min-height:68px;display:flex}.chord-facts>button:last-child{border-right:0}.chord-facts>button:hover{background:var(--lime)}@supports (color:color-mix(in lab, red, red)){.chord-facts>button:hover{background:color-mix(in srgb, var(--lime) 28%, transparent)}}.chord-facts>button small{color:var(--muted);opacity:.72;margin-top:3px;font-size:6px}.learning-level-tabs{gap:4px;padding:8px 10px 0;display:flex}.learning-level-tabs button{border:1px solid var(--line);min-height:30px;color:var(--muted);cursor:pointer;background:0 0;border-radius:999px;padding:0 10px;font-size:7px;font-weight:900}.learning-level-tabs button.active{border-color:var(--violet);background:var(--violet);color:#fff}.chord-learning-copy{min-height:51px;padding:8px 12px 12px}.chord-learning-copy p{color:var(--muted);margin:0;font-size:8px;line-height:1.55}.chord-learning-copy b{color:var(--ink)}.compact-instrument-visual .learning-keyboard{height:112px}.harmonic-suggestions{border-top:1px solid #c7c2b7;margin-top:15px;padding-top:12px}.harmonic-suggestions>div{scrollbar-width:thin;flex-wrap:nowrap;overflow-x:auto}.harmonic-suggestions button{border-radius:9px;flex-direction:column;justify-content:center;min-width:66px;min-height:46px;display:flex}.harmonic-suggestions button small,.harmonic-suggestions button b{display:block}.harmonic-suggestions button small{color:#77756d;font-size:6px}.harmonic-suggestions button b{margin-top:2px;font-size:9px}.harmonic-suggestions button.active{border-color:var(--electric);box-shadow:inset 0 0 0 1px var(--electric)}.harmonic-suggestions>p{color:#77756d;margin:7px 0 0;font-size:7px;line-height:1.4}.voicing-check{margin-top:8px;font-size:7px;font-weight:850;display:block}.voicing-check.verified{color:var(--lime)}.voicing-check.warning{color:#ff9d85}.ear-training-board{min-height:560px}.ear-training-board .training-settings{gap:17px;padding:24px}.ear-training-board .training-stage{justify-content:flex-start;gap:15px;padding:30px clamp(22px,4vw,48px)}.ear-question{text-align:center;padding-top:12px}.ear-question small{color:var(--electric);letter-spacing:.13em;font-size:8px;font-weight:950}.ear-question h3{color:var(--lime);letter-spacing:-.06em;margin:7px 0 5px;font-size:clamp(65px,8vw,104px);line-height:.8}.ear-question p{color:#929eae;margin:0;font-size:9px}.ear-choices{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;display:grid}.ear-choices button{color:#fff;cursor:pointer;background:#111927;border:1px solid #39465a;border-radius:10px;flex-direction:column;justify-content:center;align-items:flex-start;min-height:62px;padding:10px 12px;display:flex}.ear-choices button:hover{border-color:var(--lime);background:#c9ff5517}.ear-choices button b{font-size:17px}.ear-choices button small{color:#8390a3;margin-top:2px;font-size:7px}.ear-solution{background:#0b111b;border:1px solid #354259;border-radius:13px;padding:12px}.ear-solution-head{justify-content:space-between;align-items:center;gap:15px;margin-bottom:11px;display:flex}.ear-solution-head span{color:var(--electric);letter-spacing:.13em;font-size:7px;font-weight:950}.ear-solution-head b{margin-top:3px;font-size:12px;display:block}.ear-solution-head p{color:#8794a7;margin:3px 0 0;font-size:8px}.ear-solution-head button{border:1px solid var(--electric);min-height:34px;color:var(--electric);cursor:pointer;background:0 0;border-radius:8px;padding:0 10px;font-size:8px;font-weight:900}.ear-solution .learning-keyboard{height:96px}.jam-settings,.jam-hide{color:#aab6c8;cursor:pointer;background:#111925;border:1px solid #344158;border-radius:10px;min-height:38px;padding:0;font-weight:950}.jam-settings{color:var(--electric);font-size:17px;transition:transform .18s}.jam-hide{color:#78869a;border-radius:8px;min-height:30px}.jam-bar-editor{background:#080d16fa;border:1px solid #3a4860;border-radius:15px;width:min(440px,100vw - 24px);padding:13px;position:absolute;bottom:calc(100% + 9px);right:0;box-shadow:0 18px 55px #00000080}.jam-bar-editor-head{justify-content:space-between;align-items:center;display:flex}.jam-bar-editor-head span{color:var(--electric);letter-spacing:.13em;font-size:7px;font-weight:950}.jam-bar-editor-head b{margin-top:2px;font-size:12px;display:block}.jam-bar-editor-head button{color:#a8b5c7;cursor:pointer;background:0 0;border:1px solid #354359;border-radius:8px;width:28px;height:28px}.jam-bar-slots{scrollbar-width:thin;gap:5px;margin-top:11px;display:flex;overflow-x:auto}.jam-bar-slots button{color:#fff;text-align:left;cursor:pointer;background:#101824;border:1px solid #354359;border-radius:8px;min-width:52px;min-height:43px;padding:5px 8px}.jam-bar-slots button small,.jam-bar-slots button b{display:block}.jam-bar-slots button small{color:#748196;font-size:6px}.jam-bar-slots button b{margin-top:2px;font-size:10px}.jam-bar-slots button.active{border-color:var(--lime);background:#c9ff551f}.jam-bar-fields{grid-template-columns:.8fr .65fr 1.25fr;gap:6px;margin-top:10px;display:grid}.jam-bar-fields label{min-width:0}.jam-bar-fields label span{color:#76849a;letter-spacing:.1em;margin:0 0 4px 2px;font-size:6px;font-weight:900;display:block}.jam-bar-fields select{color:#fff;background:#0c131e;border:1px solid #354359;border-radius:8px;width:100%;height:36px;padding:0 7px;font-size:8px}.jam-bar-editor-actions{justify-content:flex-end;gap:6px;margin-top:10px;display:flex}.jam-bar-editor-actions a,.jam-bar-editor-actions button{color:#fff;cursor:pointer;background:0 0;border:1px solid #354359;border-radius:8px;align-items:center;min-height:34px;padding:0 10px;font-size:8px;font-weight:900;text-decoration:none;display:inline-flex}.jam-bar-editor-actions button{border-color:var(--lime);background:var(--lime);color:#081017}.jam-bar-editor-actions button:disabled{opacity:.35}.jam-hide-editor{display:none!important}.jam-bar-reopen{z-index:75;border:1px solid var(--lime);min-height:38px;color:var(--lime);cursor:pointer;background:#080c14ed;border-radius:11px;padding:0 11px;font-size:11px;font-weight:950;position:fixed;bottom:12px;right:12px;box-shadow:0 10px 32px #00000059}.jam-bar-reopen span{color:var(--orange);letter-spacing:.12em;margin-right:7px;font-size:7px}.is-accompaniment .jam-bar-reopen{display:none!important}.repro-results-tools{flex-wrap:wrap}.repro-results-tools>div:first-of-type{margin-left:auto}.repro-loading.compact{margin-bottom:12px;padding-block:9px}.repro-result-meta small.grid-available{color:#4d7900;font-weight:950}.compact-empty-state .secondary-action{margin-top:9px}.accomp-head-actions{gap:6px;display:flex}.accomp-head-actions .fullscreen-close{border-color:var(--lime);color:var(--lime)}.accomp-transport{grid-template-columns:auto auto auto auto auto minmax(90px,1fr)}.accomp-transport .stage-mode{border-color:var(--electric);color:var(--electric);background:#39e7ff21}.analysis-fallback-actions{flex-wrap:wrap;gap:7px;margin-top:9px;display:flex}.analysis-fallback-actions button{margin-top:0}.analysis-fallback-actions a{border:1px solid var(--electric);min-height:36px;color:var(--electric);border-radius:8px;align-items:center;padding:0 10px;font-size:8px;font-weight:900;text-decoration:none;display:inline-flex}.analysis-state.unavailable small{color:#7f8da1;margin-top:7px;font-size:7px;display:block}.accomp-shell:-webkit-full-screen{width:100vw;height:100vh;box-shadow:none;border:0;border-radius:0;overflow:auto}.accomp-shell:fullscreen{width:100vw;height:100vh;box-shadow:none;border:0;border-radius:0;overflow:auto}.accomp-shell:-webkit-full-screen .authorized-audio-switch{display:none}.accomp-shell:fullscreen .authorized-audio-switch{display:none}.accomp-shell:-webkit-full-screen .accomp-song-head{z-index:12;min-height:72px;position:sticky;top:0}.accomp-shell:fullscreen .accomp-song-head{z-index:12;min-height:72px;position:sticky;top:0}.accomp-shell:-webkit-full-screen .accomp-main{grid-template-columns:minmax(0,1.45fr) minmax(310px,.55fr);min-height:calc(100vh - 155px)}.accomp-shell:fullscreen .accomp-main{grid-template-columns:minmax(0,1.45fr) minmax(310px,.55fr);min-height:calc(100vh - 155px)}.accomp-shell:-webkit-full-screen .accomp-player-column{flex-direction:column;justify-content:center;display:flex}.accomp-shell:fullscreen .accomp-player-column{flex-direction:column;justify-content:center;display:flex}.accomp-shell:-webkit-full-screen .youtube-player-frame{max-height:calc(100vh - 245px);margin:auto}.accomp-shell:fullscreen .youtube-player-frame{max-height:calc(100vh - 245px);margin:auto}.accomp-shell:-webkit-full-screen .accomp-toolbar{z-index:11;position:sticky;bottom:0}.accomp-shell:fullscreen .accomp-toolbar{z-index:11;position:sticky;bottom:0}:-webkit-any(.accomp-shell:-webkit-full-screen .analysis-state,.accomp-shell:-webkit-full-screen .accomp-timeline,.accomp-shell:-webkit-full-screen .accomp-instrument,.accomp-shell:-webkit-full-screen .accomp-actions,.accomp-shell:-webkit-full-screen .song-accuracy-note){display:none}:is(.accomp-shell:fullscreen .analysis-state,.accomp-shell:fullscreen .accomp-timeline,.accomp-shell:fullscreen .accomp-instrument,.accomp-shell:fullscreen .accomp-actions,.accomp-shell:fullscreen .song-accuracy-note){display:none}.topbar{height:94px}.brand-logo-crop{border-radius:17px;width:72px;height:72px}.brand-logo-crop img{transform-origin:50% 31%;transform:scale(1.72)}.brand-name b{font-size:17px}.brand-name small{font-size:7px}.play-symbol{border-top:6px solid #0000;border-bottom:6px solid #0000;border-left:10px solid;flex:none;width:0;height:0}.play-button.is-playing .play-symbol{background:currentColor;border:0;width:10px;height:10px}.panel-chevron,.jam-settings-chevron,.down-chevron{border-bottom:2px solid;border-right:2px solid;width:9px;height:9px;display:block;transform:rotate(45deg)}.collapsible-panel>summary .panel-chevron,.accomp-instrument>summary .panel-chevron{color:var(--violet);transition:transform .18s}.collapsible-panel[open]>summary .panel-chevron,.accomp-instrument[open]>summary .panel-chevron{transform:rotate(225deg)}.empty-state-mark{position:relative}.empty-state-mark:before{content:"";border:2px solid;border-radius:50%;width:14px;height:14px}.empty-state-mark:after{content:"";transform-origin:100%;background:currentColor;width:9px;height:2px;position:absolute;bottom:10px;right:7px;transform:rotate(45deg)}.metronome-light{border:1px solid;border-radius:50%;width:8px;height:8px}.metronome-button.active .metronome-light{background:currentColor;box-shadow:0 0 0 4px}@supports (color:color-mix(in lab, red, red)){.metronome-button.active .metronome-light{box-shadow:0 0 0 4px color-mix(in srgb, currentColor 18%, transparent)}}.voicing-tabs{gap:4px;margin-top:9px;display:flex}.voicing-tabs button{color:#8996a8;cursor:pointer;background:0 0;border:1px solid #354259;border-radius:999px;min-height:28px;padding:0 9px;font-size:7px;font-weight:900}.voicing-tabs button.active{border-color:var(--lime);color:var(--lime);background:#c9ff551f}.inline-recognizer{gap:10px;display:grid}.inline-recognizer .recognition-result{margin:0}.explorer-secondary-grid.is-single{grid-template-columns:1fr}.training-badge{border:1px solid var(--lime);min-width:70px;min-height:34px;color:var(--lime);letter-spacing:.13em;border-radius:999px;place-items:center;padding:0 12px;font-size:8px;font-weight:950;display:inline-grid}.jam-settings{place-items:center;display:grid}.jam-settings-chevron{width:8px;height:8px;color:var(--electric);margin-top:-4px}.jam-bar.is-open .jam-settings{transform:none}.jam-bar.is-open .jam-settings-chevron{margin-top:4px;transform:rotate(225deg)}.jam-bar-reopen b{font-size:8px}.accomp-transport .central-play{border-color:var(--lime);background:var(--lime);color:#071017;min-width:128px}.accomp-toolbar{align-items:center}.accomp-settings{position:relative}.accomp-settings>summary{color:#fff;cursor:pointer;background:#111a28;border:1px solid #3a475e;border-radius:8px;align-items:center;min-height:36px;padding:0 12px;font-size:8px;font-weight:900;list-style:none;display:inline-flex}.accomp-settings>summary::-webkit-details-marker{display:none}.accomp-settings>div{z-index:15;background:#0a111c;border:1px solid #3a475e;border-radius:11px;align-items:center;gap:7px;min-width:430px;padding:9px;display:flex;position:absolute;top:calc(100% + 7px);left:0;box-shadow:0 16px 38px #0000006b}.accomp-settings>div>div{grid-template-columns:auto repeat(4,auto);align-items:center;gap:4px;display:grid}.accomp-settings label{align-items:center;gap:5px;display:flex}.timeline-jump{color:var(--electric);cursor:pointer;background:0 0;border:0;align-items:center;gap:9px;margin-top:16px;padding:0;font-size:8px;font-weight:950;display:inline-flex}.timeline-jump .down-chevron{border:1px solid var(--electric);border-radius:50%;place-items:center;width:30px;height:30px;margin:0;display:grid;position:relative;transform:none}.timeline-jump .down-chevron:after{content:"";border-bottom:2px solid;border-right:2px solid;width:7px;height:7px;margin-top:-4px;transform:rotate(45deg)}.fullscreen-close{width:42px;min-width:42px;height:42px;border-radius:50%!important;padding:0!important;font-size:19px!important}.slash-chord-note{color:#8996a8;max-width:520px;margin:9px 0 0;font-size:8px;line-height:1.5}.slash-chord-note b{color:#fff}.accomp-shell:-webkit-full-screen .fullscreen-close{z-index:30;background:#0b111b;position:fixed;top:15px;right:15px}.accomp-shell:fullscreen .fullscreen-close{z-index:30;background:#0b111b;position:fixed;top:15px;right:15px}.accomp-shell:-webkit-full-screen .accomp-head-actions>button:last-child{display:none}.accomp-shell:fullscreen .accomp-head-actions>button:last-child{display:none}.mobile-dock a{min-height:34px}.mobile-dock b{font-size:8px}@media (max-width:820px){.topbar{height:78px}.brand-logo-crop{border-radius:14px;width:59px;height:59px}.brand-name b{font-size:14px}.root-selector-shell .root-selector{overflow-x:auto;margin-inline:0!important;padding-inline:0!important;display:flex!important}.root-selector-shell .root-selector button{min-width:55px}.accidental-roots{margin:0!important;padding:5px!important}.harmonic-suggestions{display:block}.training-board.ear-training-board{grid-template-columns:1fr}.ear-training-board .training-settings{border-right:0;border-bottom:1px solid var(--ink);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.ear-training-board .training-instrument{margin-top:0}.jam-bar{bottom:calc(58px + env(safe-area-inset-bottom));grid-template-columns:minmax(0,1fr) 36px 38px 28px;width:min(370px,100% - 16px)}.jam-bar-reopen{bottom:calc(60px + env(safe-area-inset-bottom))}.is-accompaniment .mobile-dock{display:grid!important}.accomp-transport{grid-template-columns:repeat(5,minmax(0,1fr))}.accomp-transport span{grid-column:1/-1;justify-self:center}.accomp-shell:-webkit-full-screen .accomp-main{grid-template-columns:1fr;min-height:auto}.accomp-shell:fullscreen .accomp-main{grid-template-columns:1fr;min-height:auto}.accomp-shell:-webkit-full-screen .accomp-chord-focus{min-height:210px}.accomp-shell:fullscreen .accomp-chord-focus{min-height:210px}.accomp-settings>div{flex-wrap:wrap;min-width:0;position:fixed;inset:auto 10px 74px}}@media (max-width:560px){.brand-name{display:none}.root-selector-shell .root-selector button{min-width:49px;min-height:48px}.chord-note-lab-head{flex-direction:column;align-items:flex-start}.chord-note-lab-head button{width:100%}.chord-facts{overflow-x:auto}.chord-facts>button{min-width:72px}.learning-level-tabs button{flex:1;padding-inline:4px}.compact-instrument-visual .learning-keyboard{height:94px}.ear-training-board .training-settings{grid-template-columns:1fr;padding:16px}.ear-training-board .training-stage{min-height:420px;padding:22px 13px}.ear-choices{grid-template-columns:repeat(2,minmax(0,1fr))}.ear-solution-head{flex-direction:column;align-items:flex-start}.ear-solution-head button{width:100%}.jam-bar{width:calc(100% - 16px)}.jam-bar-brand{display:grid}.jam-bar-brand>span{grid-row:1/3;display:block}.jam-bar-editor{width:calc(100vw - 16px)}.jam-bar-fields{grid-template-columns:1fr 1fr}.jam-bar-fields label:last-child{grid-column:1/-1}.repro-results-tools>div,.accomp-head-actions{width:100%}.accomp-head-actions button{flex:1}.accomp-transport{grid-template-columns:repeat(3,minmax(0,1fr))}.accomp-transport .central-play{grid-column:span 2;min-width:0}.accomp-transport .stage-mode{grid-column:1/-1}.accomp-shell:-webkit-full-screen .accomp-song-head h3{max-width:calc(100vw - 44px)}.accomp-shell:fullscreen .accomp-song-head h3{max-width:calc(100vw - 44px)}}.jam-workbench-v2{overflow:clip}.jam-overview-grid{grid-template-columns:minmax(300px,.78fr) minmax(0,1.22fr);display:grid}.jam-active-card{background:radial-gradient(circle at 15% 0,#39e7ff29,#0000 20rem),linear-gradient(145deg,#765cff33,#0c111b40);border-right:1px solid #354052;flex-direction:column;min-width:0;padding:clamp(22px,3vw,38px);display:flex}.jam-active-meta,.jam-panel-heading,.jam-instrument-head,.jam-subsection-head{justify-content:space-between;align-items:flex-start;gap:18px;min-width:0;display:flex}.jam-active-meta>span,.jam-panel-heading span,.jam-instrument-head span,.jam-subsection-head span,.jam-control-group>span{color:var(--orange);letter-spacing:.14em;font-size:8px;font-weight:950}.jam-active-meta>small,.jam-panel-heading>small,.jam-instrument-head small,.jam-subsection-head>small{color:#8491a4;text-align:right;font-size:8px;line-height:1.45}.jam-active-identity{margin-top:28px}.jam-active-identity h3{color:#fff;letter-spacing:-.075em;margin:0;font-size:clamp(68px,7vw,94px);line-height:.82}.jam-active-identity p{color:#9ba7b8;margin:13px 0 0;font-size:11px}.jam-active-notes{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;min-width:0;margin-top:26px;display:grid}.jam-active-notes>span{background:#101824;border:1px solid #354052;border-radius:11px;flex-direction:column;justify-content:center;min-width:0;min-height:62px;padding:8px 10px;display:flex}.jam-active-notes>span.bass{border-color:var(--orange);background:var(--orange)}@supports (color:color-mix(in lab, red, red)){.jam-active-notes>span.bass{background:color-mix(in srgb, var(--orange) 17%, #101824)}}.jam-active-notes small{color:#78869a;text-overflow:ellipsis;white-space:nowrap;font-size:6px;font-weight:900;overflow:hidden}.jam-active-notes b{color:#fff;margin-top:4px;font-size:17px}.jam-primary-actions{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,.85fr);gap:8px;margin-top:auto;padding-top:32px;display:grid}.jam-primary-actions>*{justify-content:center;width:100%;min-width:0;min-height:48px}.jam-listen{border:1px solid var(--lime);background:var(--lime);color:#081017;cursor:pointer;box-shadow:3px 3px 0 var(--violet);border-radius:12px;justify-content:center;align-items:center;gap:9px;padding:0 14px;font-size:9px;display:inline-flex}.jam-listen .play-symbol{font-size:12px}.jam-primary-actions .play-button{color:#fff;box-shadow:none;background:#141c28;border-color:#46536a}.jam-primary-actions .play-button.is-playing{border-color:var(--orange);background:var(--orange);color:#081017}.jam-primary-actions .secondary-add{border-radius:12px}.jam-chord-controls{background:#0c111b;min-width:0;padding:clamp(20px,3vw,34px)}.jam-panel-heading h3,.jam-instrument-head h3,.jam-subsection-head h3{color:#fff;letter-spacing:-.04em;margin:5px 0 0;font-size:clamp(21px,2.4vw,29px);line-height:1}.jam-panel-heading>small{max-width:190px}.jam-control-group{min-width:0;margin-top:22px}.jam-control-group>span{margin-bottom:9px;display:block}.jam-chord-controls .root-selector-shell{width:100%;min-width:0}.jam-chord-controls .root-selector-shell .root-selector{grid-template-columns:repeat(4,minmax(0,1fr));width:100%;min-width:0}.jam-chord-controls .root-selector button{color:#fff;background:#111925;border-color:#354052;min-width:0;min-height:48px}.jam-chord-controls .root-selector button small{color:#7f8da1}.jam-chord-controls .root-selector button.active{border-color:var(--electric);box-shadow:inset 0 0 0 2px var(--lime);background:#1a2637}.jam-chord-controls .accidental-toggle{color:#9ba8bb;border-color:#46536a;min-height:44px}.jam-chord-controls .accidental-roots{background:#0a1019;border-color:#354052}.jam-control-groups-row{grid-template-columns:minmax(155px,.7fr) minmax(0,1.3fr);gap:12px;display:grid}.jam-quality-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;min-width:0;display:grid}.jam-quality-grid.is-core{grid-template-columns:repeat(2,minmax(0,1fr))}.jam-quality-grid button{color:#fff;text-align:left;cursor:pointer;background:#111925;border:1px solid #354052;border-radius:9px;flex-direction:column;justify-content:center;align-items:flex-start;min-width:0;min-height:55px;padding:8px 9px;display:flex}.jam-quality-grid button b{font-size:9px}.jam-quality-grid button small{color:#7f8da1;text-overflow:ellipsis;white-space:nowrap;max-width:100%;margin-top:3px;font-size:6px;overflow:hidden}.jam-quality-grid button.active{border-color:var(--lime);box-shadow:inset 0 0 0 1px var(--lime);background:#c9ff5521}.jam-quality-grid button.active b{color:var(--lime)}.jam-more-options{background:#0a1019;border:1px solid #354052;border-radius:12px;margin-top:19px}.jam-more-options>summary{cursor:pointer;justify-content:space-between;align-items:center;gap:14px;min-height:54px;padding:9px 13px;list-style:none;display:flex}.jam-more-options>summary::-webkit-details-marker{display:none}.jam-learning-note>summary::-webkit-details-marker{display:none}.jam-more-options>summary span{flex-direction:column;gap:3px;min-width:0;display:flex}.jam-more-options>summary b{color:#fff;font-size:10px}.jam-more-options>summary small{color:#7d8a9d;font-size:7px}.jam-more-options>summary i,.jam-learning-note>summary i{border-right:2px solid var(--electric);border-bottom:2px solid var(--electric);flex:none;width:8px;height:8px;transition:transform .18s;transform:rotate(45deg)}.jam-more-options[open]>summary i,.jam-learning-note[open]>summary i{transform:rotate(225deg)}.jam-more-options-content{border-top:1px solid #283446;padding:0 13px 14px}.jam-advanced-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.jam-stepper{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;min-width:0;display:grid}.jam-stepper button{color:#fff;cursor:pointer;background:#111925;border:1px solid #354052;border-radius:8px;min-width:0;min-height:48px;padding:5px;font-size:8px;font-weight:900}.jam-stepper button small{color:#7c899d;text-overflow:ellipsis;white-space:nowrap;margin-top:3px;font-size:6px;display:block;overflow:hidden}.jam-stepper button.active{border-color:var(--electric);color:var(--electric)}.jam-stepper button:disabled{opacity:.38;cursor:not-allowed}.jam-transpose{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:5px;min-width:0;display:grid}.jam-transpose button{color:#fff;cursor:pointer;background:#111925;border:1px solid #354052;border-radius:8px;min-width:0;min-height:48px;font-size:8px;font-weight:900}.jam-transpose>b{min-width:52px;color:var(--orange);text-align:center;font-size:17px}.jam-transpose>b small{color:#7f8ca0;font-size:6px;display:block}.jam-playback-settings{grid-template-columns:auto minmax(180px,1fr);align-items:center;gap:14px;min-width:0;margin-top:18px;display:grid}.jam-playback-settings .tempo-control{min-width:0}.jam-instrument-panel,.jam-presets,.jam-progression{border-top:1px solid #354052;min-width:0;padding:clamp(20px,3vw,30px)}.jam-instrument-head{align-items:flex-end}.jam-instrument-head>div:first-child{min-width:0}.jam-instrument-head small{text-align:left;margin-top:6px;display:block}.jam-instrument-panel .instrument-selector{background:#111826;border-color:#354052;flex:none}.jam-instrument-panel .instrument-selector button{min-height:44px}.jam-instrument-panel .instrument-selector button.active{background:var(--electric);color:#081017}.jam-instrument-visual{min-width:0;margin-top:16px}.jam-instrument-visual .chord-keyboard{width:100%;max-width:100%;height:150px}.jam-instrument-visual .guitar-shape-card{background:#0e151f;border-color:#303b4f;max-width:100%}.jam-subsection-head{align-items:flex-end}.jam-subsection-head>div{min-width:0}.jam-preset-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:6px;min-width:0;margin-top:16px;display:grid}.jam-preset-grid button{color:#fff;text-align:left;cursor:pointer;background:#121925;border:1px solid #344158;border-radius:9px;flex-direction:column;justify-content:center;align-items:flex-start;min-width:0;min-height:55px;padding:8px 10px;display:flex}.jam-preset-grid button:hover{border-color:var(--electric)}.jam-preset-grid button b{font-size:9px}.jam-preset-grid button small{color:#7f8ca0;text-overflow:ellipsis;white-space:nowrap;max-width:100%;margin-top:3px;font-size:7px;overflow:hidden}.jam-progression{padding-inline:0;padding-bottom:0}.jam-progression .jam-subsection-head{margin-bottom:16px;padding-inline:clamp(20px,3vw,30px)}.jam-learning-note{border-top:1px solid #354052}.jam-learning-note>summary{min-height:54px;color:var(--lime);cursor:pointer;justify-content:space-between;align-items:center;gap:14px;padding:10px clamp(20px,3vw,30px);font-size:9px;font-weight:900;display:flex}.jam-learning-note>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;padding:0 clamp(20px,3vw,30px) 18px;display:grid}.jam-learning-note p{color:#8491a4;margin:0;font-size:8px;line-height:1.55}.jam-learning-note b{color:#fff}.jam-bar{grid-template-columns:minmax(0,1fr) 38px 42px 42px 30px;width:min(458px,100% - 32px)}@media (max-width:820px){.workshop-shell{padding-bottom:calc(152px + env(safe-area-inset-bottom))}.jam-section .compact-section-title h2{font-size:clamp(38px,11.5vw,58px)}.jam-workbench-v2{box-shadow:5px 7px 0 var(--violet);border-radius:18px}.jam-overview-grid{grid-template-columns:minmax(0,1fr)}.jam-active-card{border-bottom:1px solid #354052;border-right:0;min-height:0;padding:20px}.jam-active-identity{margin-top:24px}.jam-active-identity h3{font-size:clamp(66px,18vw,96px)}.jam-primary-actions{margin-top:25px;padding-top:0}.jam-chord-controls{padding:20px}.jam-chord-controls .root-selector-shell .root-selector{grid-template-columns:repeat(4,minmax(0,1fr));overflow:visible;display:grid!important}.jam-chord-controls .root-selector-shell .root-selector button{min-width:0;min-height:48px}.jam-chord-controls .root-selector-shell.compact{overflow:visible}.jam-chord-controls .accidental-roots{margin:0!important;padding:6px!important}.jam-control-groups-row{grid-template-columns:minmax(0,1fr);gap:0}.jam-quality-grid,.jam-quality-grid.is-core{grid-template-columns:repeat(2,minmax(0,1fr))}.jam-quality-grid button{min-height:52px}.jam-advanced-grid{grid-template-columns:minmax(0,1fr);gap:0}.jam-instrument-panel,.jam-presets,.jam-progression{padding:20px}.jam-progression{padding-inline:0;padding-bottom:0}.jam-progression .jam-subsection-head{padding-inline:20px}.jam-preset-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.jam-preset-grid button{min-height:58px}.jam-progression .progression-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.jam-progression .chord-main{min-height:88px}.jam-progression .chord-edit-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;padding:7px}.jam-progression .chord-edit-row label{grid-column:1/-1}.jam-progression .chord-edit-row select,.jam-progression .chord-edit-row button{width:100%;height:44px;min-height:44px;font-size:9px}.jam-learning-note>div{grid-template-columns:minmax(0,1fr)}.mobile-dock a{min-height:44px}.jam-bar{right:8px;bottom:calc(67px + env(safe-area-inset-bottom));grid-template-columns:minmax(0,1fr) 44px 44px 44px;width:min(430px,100% - 16px);min-height:56px}.jam-bar .jam-hide{display:none}.jam-bar .jam-settings,.jam-bar .play-button.compact,.jam-bar .jam-add{width:44px;min-height:44px}.jam-bar-reopen{bottom:calc(67px + env(safe-area-inset-bottom));min-height:44px}.jam-bar-editor{width:min(440px,100vw - 16px);max-width:100%;max-height:calc(100vh - 145px - env(safe-area-inset-bottom));right:0;overflow:clip auto}.jam-bar-editor-head button{width:44px;height:44px}.jam-bar-slots{grid-template-columns:repeat(4,minmax(0,1fr));display:grid;overflow:visible}.jam-bar-slots button{min-width:0;min-height:44px}.jam-bar-editor-actions a,.jam-bar-editor-actions button{min-height:44px}}@media (max-width:560px){.jam-section{width:calc(100% - 12px)}.jam-section .compact-section-title{margin-bottom:16px}.jam-section .compact-section-title h2{font-size:clamp(34px,10.5vw,46px)}.jam-section .compact-section-title>p{max-width:330px;font-size:10px;line-height:1.45}.jam-active-card,.jam-chord-controls,.jam-instrument-panel,.jam-presets{padding:14px}.jam-active-meta{flex-direction:column;align-items:flex-start;gap:4px}.jam-active-meta>small{text-align:left}.jam-active-identity{margin-top:20px}.jam-active-identity h3{font-size:clamp(62px,20vw,82px)}.jam-active-notes{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:20px}.jam-active-notes>span{min-height:56px;padding-inline:7px}.jam-primary-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:20px}.jam-primary-actions .jam-listen{grid-column:1/-1}.jam-primary-actions .play-button:not(.compact){width:100%;min-height:48px;padding:0 8px}.jam-primary-actions .play-button:not(.compact) b{display:inline}.jam-panel-heading,.jam-instrument-head,.jam-subsection-head{flex-direction:column;align-items:flex-start;gap:6px}.jam-panel-heading>small,.jam-instrument-head small,.jam-subsection-head>small{text-align:left;max-width:none}.jam-panel-heading h3,.jam-instrument-head h3,.jam-subsection-head h3{font-size:23px}.jam-control-group{margin-top:19px}.jam-chord-controls .root-selector-shell .root-selector button{min-height:48px}.jam-chord-controls .root-selector button b{font-size:12px}.jam-chord-controls .root-selector button small{font-size:7px}.jam-quality-grid button{min-height:50px}.jam-stepper{grid-template-columns:repeat(2,minmax(0,1fr))}.jam-playback-settings{grid-template-columns:minmax(0,1fr)}.jam-playback-settings .metronome-button{width:100%;min-height:44px}.jam-instrument-head .instrument-selector{width:100%}.jam-instrument-head .instrument-selector button{flex:1}.jam-instrument-visual .chord-keyboard{height:116px}.jam-instrument-visual .white-key span,.jam-instrument-visual .black-key span{font-size:7px}.jam-instrument-visual .guitar-shape-card,.jam-instrument-visual .guitar-shape-card.compact{grid-template-columns:minmax(0,1fr);gap:8px;padding:12px}.jam-instrument-visual .guitar-shape-card .song-shape-copy{text-align:center;align-items:center}.jam-instrument-visual .guitar-shape-card .song-shape-visual{width:min(170px,82%)}.jam-progression .jam-subsection-head,.jam-learning-note>summary,.jam-learning-note>div{padding-inline:14px}.jam-bar-fields{grid-template-columns:minmax(0,1fr)}.jam-bar-fields label:last-child{grid-column:auto}.jam-bar-editor-actions{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.jam-bar-editor-actions a,.jam-bar-editor-actions button{justify-content:center}.jam-bar-editor-actions .jam-hide-editor{color:#8f9db0;background:0 0;border-color:#354359;grid-column:1/-1;display:inline-flex!important}}@media (max-width:340px){.jam-active-notes{grid-template-columns:repeat(2,minmax(0,1fr))}.jam-progression .progression-strip{grid-template-columns:minmax(0,1fr)}.jam-bar-brand>small{display:none}}.lab-command-shell{min-height:100vh;padding-bottom:0}.lab-command-topbar{grid-template-columns:auto minmax(0,1fr) auto;gap:22px}.brand-button{color:inherit;cursor:pointer;background:0 0;border:0;padding:0}.lab-tool-nav{justify-self:center;min-width:0}.lab-tool-nav button{min-height:34px;color:var(--muted);letter-spacing:.07em;text-transform:uppercase;cursor:pointer;background:0 0;border:0;border-radius:999px;padding:0 11px;font-size:8px;font-weight:900}.lab-tool-nav button:hover,.lab-tool-nav button.active{background:var(--ink);color:#fff}.topbar-actions{justify-self:end;align-items:center;gap:7px;display:flex}.quick-search-trigger{border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer;border-radius:999px;align-items:center;gap:7px;min-height:38px;padding:0 13px;font-size:8px;font-weight:900;display:inline-flex}.quick-search-trigger span{color:var(--electric);font-size:18px;line-height:1}.lab-home{width:min(1280px,100% - 40px);min-height:calc(100vh - 94px);margin:0 auto;padding:clamp(38px,5vw,72px) 0 70px}.lab-home-intro{grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);align-items:end;gap:clamp(30px,6vw,90px);display:grid}.home-kicker{color:var(--orange);letter-spacing:.16em;font-size:9px;font-weight:950}.lab-home-intro h1{color:var(--ink);letter-spacing:-.07em;margin:18px 0 0;font-size:clamp(58px,6.4vw,96px);line-height:.85}.lab-home-intro h1 em{color:var(--orange);font-family:Georgia,Times New Roman,serif;font-weight:400}.home-intro-copy>p{max-width:480px;color:var(--muted);margin:0 0 18px;font-size:13px;line-height:1.55}.home-intro-copy>button{border:1px solid var(--ink);background:var(--ink);color:#fff;text-align:left;cursor:pointer;width:100%;min-height:66px;box-shadow:5px 5px 0 var(--electric);border-radius:14px;grid-template-columns:38px minmax(0,1fr);align-items:center;padding:10px 14px;display:grid}.home-intro-copy>button>span{color:var(--electric);grid-row:1/3;font-size:27px}.home-intro-copy>button b{font-size:12px}.home-intro-copy>button small{color:#8f9cae;margin-top:3px;font-size:7px}.home-command-grid{grid-template-columns:minmax(290px,.72fr) minmax(0,1.28fr);align-items:stretch;gap:12px;margin-top:clamp(34px,5vw,66px);display:grid}.home-now-card{border:1px solid var(--ink);color:#fff;min-width:0;box-shadow:6px 7px 0 var(--violet);background:radial-gradient(circle at 0 0,#39e7ff33,#0000 21rem),#0c111b;border-radius:19px;flex-direction:column;padding:25px;display:flex}.home-now-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.home-now-head span{color:var(--electric);letter-spacing:.14em;font-size:7px;font-weight:950}.home-now-head small{color:#8090a5;font-size:7px}.home-now-card strong{letter-spacing:-.07em;margin-top:30px;font-size:clamp(66px,7vw,96px);line-height:.8}.home-now-card>p{color:#91a0b3;text-overflow:ellipsis;white-space:nowrap;margin:18px 0 28px;font-size:9px;line-height:1.5;overflow:hidden}.home-now-card>div:last-child{grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:7px;margin-top:auto;display:grid}.home-now-card>div:last-child button{color:#fff;cursor:pointer;background:0 0;border:1px solid #3d4a60;border-radius:10px;min-width:0;min-height:46px;padding:0 10px;font-size:8px;font-weight:900}.home-now-card>div:last-child .home-primary-action{border-color:var(--lime);background:var(--lime);color:#081017}.home-tool-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;min-width:0;display:grid}.home-tool-card{border:1px solid var(--line);background:var(--cream);border-radius:16px;flex-direction:column;grid-column:span 2;align-items:flex-start;min-width:0;min-height:172px;padding:17px;display:flex;position:relative;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.home-tool-card{background:color-mix(in srgb, var(--cream) 72%, var(--paper))}}.home-tool-card{color:var(--ink);text-align:left;cursor:pointer;transition:transform .18s,border-color .18s}.home-tool-card:nth-child(-n+2){grid-column:span 3}.home-tool-card:after{content:"";background:var(--card-accent);opacity:.12;border-radius:50%;width:78px;height:78px;position:absolute;top:-22px;right:-22px}.home-tool-card:hover{z-index:2;border-color:var(--ink);transform:translateY(-3px)}.home-tool-card.accent-lime{--card-accent:var(--lime)}.home-tool-card.accent-cyan{--card-accent:var(--electric)}.home-tool-card.accent-violet{--card-accent:var(--violet)}.home-tool-card.accent-orange{--card-accent:var(--orange)}.home-tool-number{color:var(--muted);font-size:7px;font-weight:900}.home-tool-label{color:var(--orange);letter-spacing:.14em;margin-top:15px;font-size:7px;font-weight:950}.home-tool-card>b{letter-spacing:-.03em;margin-top:6px;font-size:18px;line-height:1.05}.home-tool-card>p{color:var(--muted);margin:8px 0 16px;font-size:8px;line-height:1.45}.home-tool-card>small{width:100%;color:var(--ink);justify-content:space-between;align-items:center;margin-top:auto;font-size:7px;font-weight:900;display:flex}.home-tool-card>small i{background:var(--card-accent);color:#081017;border-radius:50%;place-items:center;width:25px;height:25px;font-size:12px;font-style:normal;display:grid}.lab-home-footer{margin-top:0}.lab-tool-layer{z-index:55;background:var(--paper);color:var(--ink);grid-template-rows:auto minmax(0,1fr);display:grid;position:fixed;inset:94px 0 0}.lab-tool-layer.is-search-tool{border:1px solid var(--ink);width:min(1280px,100% - 36px);box-shadow:0 28px 90px #00000052, 8px 9px 0 var(--orange);border-radius:20px;margin-inline:auto;inset:110px 18px 18px;overflow:hidden}.lab-tool-layer-head{border-bottom:1px solid var(--line);background:var(--paper);justify-content:space-between;align-items:center;gap:20px;min-height:64px;padding:9px clamp(16px,3vw,34px);display:flex}@supports (color:color-mix(in lab, red, red)){.lab-tool-layer-head{background:color-mix(in srgb, var(--paper) 88%, transparent)}}.lab-tool-layer-head{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.lab-tool-layer-head>div:first-child{min-width:0}.lab-tool-layer-head span{color:var(--orange);letter-spacing:.14em;font-size:7px;font-weight:950;display:block}.lab-tool-layer-head b{text-overflow:ellipsis;white-space:nowrap;margin-top:4px;font-size:17px;display:block;overflow:hidden}.lab-tool-layer-head>div:last-child{align-items:center;gap:7px;display:flex}.tool-switcher-trigger{border:1px solid var(--line);min-height:40px;color:var(--ink);cursor:pointer;background:0 0;border-radius:10px;padding:0 13px;font-size:8px;font-weight:900}.tool-close{border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer;border-radius:50%;width:42px;height:42px;padding:0;font-size:20px}.lab-tool-scroll{overscroll-behavior:contain;min-width:0;overflow:clip auto}.lab-tool-scroll>.workspace-section{margin-top:42px;margin-bottom:80px}.lab-tool-scroll>.jam-section{margin-top:28px}.lab-tool-scroll .compact-section-title{scroll-margin-top:20px}.tool-launcher-sheet{z-index:100;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.launcher-backdrop{-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);cursor:pointer;background:#05080eb8;border:0;width:100%;height:100%;position:absolute;inset:0}.tool-launcher-panel{color:#fff;background:#0b111c;border:1px solid #45536a;border-radius:20px;width:min(620px,100%);max-height:min(720px,100vh - 36px);position:relative;overflow-y:auto;box-shadow:0 28px 90px #0000008c}.tool-launcher-panel>header{z-index:2;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0b111cf0;border-bottom:1px solid #303c50;justify-content:space-between;align-items:center;gap:18px;min-height:78px;padding:15px 18px;display:flex;position:sticky;top:0}.tool-launcher-panel>header span{color:var(--electric);letter-spacing:.14em;font-size:7px;font-weight:950}.tool-launcher-panel>header b{margin-top:4px;font-size:20px;display:block}.tool-launcher-panel>header button{color:#fff;cursor:pointer;background:0 0;border:1px solid #3b485d;border-radius:50%;width:44px;height:44px;font-size:21px}.tool-launcher-panel>div{gap:6px;padding:10px;display:grid}.tool-launcher-panel>div>button{color:#fff;text-align:left;cursor:pointer;background:#101824;border:1px solid #303c50;border-radius:12px;grid-template-columns:34px minmax(0,1fr) 28px;align-items:center;gap:10px;min-width:0;min-height:78px;padding:10px 13px;display:grid}.tool-launcher-panel>div>button:hover,.tool-launcher-panel>div>button.active{border-color:var(--lime);background:#c9ff5517}.tool-launcher-panel>div>button>span{color:var(--orange);font-size:8px;font-weight:950}.tool-launcher-panel>div>button b{font-size:13px}.tool-launcher-panel>div>button small{color:#8795a9;margin-top:4px;font-size:7px;line-height:1.4;display:block}.tool-launcher-panel>div>button i{color:var(--lime);font-size:16px;font-style:normal}.lab-mobile-dock button{color:#c3cedd;cursor:pointer;background:0 0;border:0;border-radius:10px;min-width:0;min-height:44px}.lab-mobile-dock button.active{background:var(--electric);color:#061017}.lab-mobile-dock button b{text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:8px;overflow:hidden}.app-shell[data-theme=dark] .lab-home-intro h1{color:#fff}.app-shell[data-theme=dark] .home-tool-card{color:#fff;background:#101722;border-color:#303b4f}.app-shell[data-theme=dark] .home-tool-card>small{color:#fff}.app-shell[data-theme=dark] .lab-tool-layer{color:#fff;background:#080d16}.app-shell[data-theme=dark] .lab-tool-layer-head{background:#080d16e6;border-color:#303b4f}.app-shell[data-theme=dark] .tool-switcher-trigger{color:#fff;border-color:#354158}@media (max-width:1120px){.lab-command-topbar{gap:12px;padding-inline:20px}.lab-tool-nav button{padding-inline:8px;font-size:7px}.quick-search-trigger{justify-content:center;width:40px;padding:0}.quick-search-trigger:not(:focus){font-size:0}.lab-home-intro{grid-template-columns:minmax(0,1fr) minmax(280px,.65fr)}.home-command-grid{grid-template-columns:minmax(260px,.64fr) minmax(0,1.36fr)}}@media (max-width:820px){.lab-command-shell{padding-bottom:calc(70px + env(safe-area-inset-bottom))}.lab-command-topbar{grid-template-columns:1fr auto;height:78px;padding-inline:12px}.lab-command-topbar .topbar-nav{display:none}.lab-command-topbar .topbar-actions{gap:5px}.lab-command-topbar .quick-search-trigger{width:44px;min-height:44px}.lab-home{width:calc(100% - 20px);min-height:0;padding:32px 0 40px}.lab-home-intro{grid-template-columns:minmax(0,1fr);gap:24px}.lab-home-intro h1{font-size:clamp(48px,12vw,72px)}.home-intro-copy{grid-template-columns:minmax(0,1fr) minmax(240px,.7fr);align-items:end;gap:18px;display:grid}.home-intro-copy>p{margin:0}.home-command-grid{grid-template-columns:minmax(0,1fr)}.home-now-card{min-height:260px}.home-tool-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.lab-tool-layer,.lab-tool-layer.is-search-tool{width:100%;box-shadow:none;border:0;border-radius:0;margin:0;inset:78px 0 0}.lab-tool-layer-head{min-height:62px;padding-inline:12px}.lab-tool-layer-head b{font-size:14px}.lab-tool-scroll{padding-bottom:calc(132px + env(safe-area-inset-bottom))}.lab-tool-scroll>.workspace-section{margin-top:28px;margin-bottom:70px}.lab-tool-scroll>.jam-section{margin-top:20px}.lab-mobile-dock{grid-template-columns:repeat(4,minmax(0,1fr))}.has-active-tool .jam-bar{z-index:76}.tool-launcher-sheet{align-items:end;padding:0}.tool-launcher-panel{width:100%;max-height:min(78vh,720px);padding-bottom:env(safe-area-inset-bottom);border-bottom:0;border-left:0;border-right:0;border-radius:22px 22px 0 0}}@media (max-width:560px){.lab-command-topbar .brand-logo-crop{width:54px;height:54px}.lab-command-topbar .theme-toggle{min-width:44px;min-height:44px;padding:0;font-size:7px}.lab-home{width:calc(100% - 16px);padding-top:24px}.home-kicker{font-size:7px}.lab-home-intro h1{margin-top:12px;font-size:clamp(42px,14vw,61px)}.home-intro-copy{grid-template-columns:minmax(0,1fr);gap:14px}.home-intro-copy>p{font-size:10px}.home-intro-copy>button{min-height:62px}.home-command-grid{margin-top:26px}.home-now-card{min-height:224px;padding:18px}.home-now-card strong{margin-top:24px;font-size:clamp(66px,22vw,88px)}.home-now-card>p{margin-block:14px 22px}.home-now-card>div:last-child{grid-template-columns:minmax(0,1fr)}.home-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.home-tool-card,.home-tool-card:nth-child(-n+2){grid-column:span 1;min-height:150px;padding:13px}.home-tool-card:nth-child(4){grid-column:1/-1;min-height:132px}.home-tool-card>b{font-size:15px}.home-tool-card>p{display:none}.home-tool-card>small{margin-top:14px}.lab-tool-layer-head>div:last-child{gap:5px}.tool-switcher-trigger{min-height:44px;padding-inline:10px;font-size:7px}.tool-close{width:44px;height:44px}.lab-tool-scroll>.workspace-section{width:calc(100% - 12px);margin-top:22px}.lab-tool-scroll .compact-section-title{margin-bottom:16px}.tool-launcher-panel>div>button{min-height:72px}.lab-home-footer{display:none}}.analytics-consent{z-index:120;color:#fff;background:#080d16fa;border:1px solid #46536a;border-radius:18px;gap:16px;width:min(480px,100% - 36px);padding:20px;display:grid;position:fixed;bottom:18px;right:18px;box-shadow:0 24px 70px #0000007a}.analytics-consent span{color:var(--electric);letter-spacing:.14em;font-size:8px;font-weight:950}.analytics-consent strong{margin-top:5px;font-size:19px;display:block}.analytics-consent p{color:#a8b3c4;margin:7px 0 0;font-size:11px;line-height:1.55}.analytics-consent-actions{justify-content:flex-end;gap:8px;display:flex}.analytics-consent-actions button{min-height:38px;color:inherit;cursor:pointer;background:0 0;border:1px solid #46536a;border-radius:10px;padding:0 14px;font-size:9px;font-weight:900}.analytics-consent-actions button.primary{border-color:var(--lime);background:var(--lime);color:#071017}:is(.analytics-consent-actions button:hover,.analytics-consent-actions button:focus-visible){transform:translateY(-1px);box-shadow:0 0 0 2px #39e7ff47}.analytics-confirmation{z-index:121;border:1px solid var(--lime);color:#fff;background:#080d16fa;border-radius:16px;grid-template-columns:34px 1fr 28px;align-items:center;gap:11px;width:min(430px,100% - 36px);padding:14px 15px;display:grid;position:fixed;bottom:18px;right:18px;box-shadow:0 22px 60px #0000007a}.analytics-confirmation>span{background:var(--lime);color:#071017;border-radius:50%;place-items:center;width:32px;height:32px;font-weight:950;display:grid}.analytics-confirmation strong{font-size:13px;display:block}.analytics-confirmation p{color:#a8b3c4;margin:3px 0 0;font-size:10px;line-height:1.4}.analytics-confirmation button{color:#a8b3c4;cursor:pointer;background:0 0;border:0;border-radius:8px;width:28px;height:28px;padding:0;font-size:20px}.analytics-settings{min-height:0;color:inherit;font-size:inherit;font-weight:inherit;text-underline-offset:3px;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.topbar-privacy{border:1px solid var(--line);letter-spacing:.06em;text-transform:uppercase;border-radius:999px;min-height:38px;padding:0 11px;font-size:7px;font-weight:900;text-decoration:none}.topbar-privacy:before{content:"◉";color:var(--electric);margin-right:6px}.lab-tool-footer{margin-top:28px;margin-bottom:10px}@media (max-width:1120px){.topbar-privacy{width:38px;padding:0;font-size:0;overflow:hidden}.topbar-privacy:before{margin:0;font-size:12px}}@media (max-width:560px){.analytics-consent,.analytics-confirmation{right:8px;bottom:calc(68px + env(safe-area-inset-bottom));width:calc(100% - 16px);padding:16px}.analytics-consent-actions button{flex:1}.lab-tool-footer{padding-bottom:26px}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
