/*! 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-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--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{.invisible{visibility:hidden}.visible{visibility:visible}.fixed{position:fixed}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.contents{display:contents}.hidden{display:none}.table{display:table}.resize{resize:both}.overline{text-decoration-line:overline}.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,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}.piano-page{background:#f7f7f8;min-height:100vh;overflow:hidden}.player-layout{width:100%;max-width:none;min-height:100vh;margin:0;padding:0}.player-header{z-index:20;color:#fff;background:#111319;grid-template-columns:1fr auto 1fr;align-items:center;height:66px;padding:0 28px;display:grid;position:relative}.player-back,.player-midi{color:#f7f7f8;align-items:center;gap:8px;font-size:13px;font-weight:700;display:inline-flex}.player-back{justify-self:start;font-size:26px}.player-back span{font-size:13px}.player-midi{background:0 0;border:0;justify-self:end}.player-tabs{align-self:stretch;gap:24px;display:flex}.player-tabs button{color:#8f96a3;background:0 0;border:0;font-size:13px;font-weight:750;position:relative}.player-tabs button.active{color:#fff}.player-tabs button.active:after{content:"";background:#f28300;border-radius:3px 3px 0 0;height:3px;position:absolute;bottom:0;left:0;right:0}.player-layout .practice-screen{background:#f7f7f8;flex-direction:column;min-height:calc(100vh - 66px);display:flex}.player-keyboard{background:#111319;border:0;border-radius:0;order:1;margin:0;padding:0}.player-keyboard .keyboard{border-radius:0;height:min(31vh,285px)}.player-controls{z-index:9;background:#fff;border-bottom:1px solid #dddfe3;order:2;justify-content:center;align-items:center;gap:28px;min-height:92px;display:flex;position:relative}.wait-hand,.player-play,.player-fullscreen{color:#747b85;background:#fff;border:1px solid #b7bcc4;border-radius:999px;place-items:center;display:grid}.wait-hand{width:62px;height:62px;font-size:24px}.wait-hand small{font-size:8px;font-weight:800}.wait-hand.active{color:#f28300;background:#fff8ef;border-color:#f28300}.player-play{color:#fff;background:#f28300;border-color:#f28300;width:68px;height:68px;font-size:25px}.player-fullscreen{width:42px;height:42px;position:absolute;right:28px}.player-layout .realistic-sheet-stage{box-shadow:none;background:#f7f7f8;border:0;border-radius:0;flex:1;order:3;padding:0 0 40px;position:relative}.sheet-caption{z-index:8;color:#555c68;font-size:11px;display:grid;position:absolute;top:12px;left:20px}.sheet-caption span{color:#8b929e;font-size:9px}.player-layout .interactive-score-shell{scrollbar-width:none;background:#f7f7f8;border:0;border-radius:0;height:calc(100vh - min(31vh,285px) - 198px);min-height:270px}.player-layout .interactive-score-shell::-webkit-scrollbar{display:none}.player-layout .score-playhead{background:#777d861f;width:40px;margin-bottom:calc(-100vh + min(31vh,285px) + 198px);left:calc(50% - 20px);box-shadow:inset 1px 0 #6f747b38,inset -1px 0 #6f747b38}.player-layout .osmd-score{padding-top:56px}.player-timeline{z-index:12;-webkit-appearance:none;appearance:none;cursor:pointer;background:#d7d9de;border-radius:999px;width:calc(100% - 48px);height:5px;margin:0;position:absolute;bottom:11px;left:24px;right:24px}.player-timeline::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:#f28300;border:3px solid #fff;border-radius:50%;width:20px;height:20px;box-shadow:0 1px 5px #0003}.player-timeline::-moz-range-thumb{background:#f28300;border:3px solid #fff;border-radius:50%;width:16px;height:16px}.player-full-sheet{background:#eceef2;border:0;border-radius:0;min-height:calc(100vh - 66px);margin:0;padding:28px;overflow:auto}.player-full-sheet .full-score-page{width:min(100%,920px)}@media (max-width:760px){.player-header{padding:0 14px}.player-tabs{gap:12px}.player-midi span,.player-back span{display:none}.player-controls{gap:18px;min-height:82px}.wait-hand{width:54px;height:54px}.player-play{width:60px;height:60px}.player-fullscreen{width:36px;height:36px;right:12px}.sheet-caption{display:none}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font-family:var(--font-sans), Arial, sans-serif;margin:0}button,input,select{font:inherit}button{cursor:pointer}header{background:var(--blue2);color:#fff}.topbar{justify-content:space-between;align-items:center;max-width:1180px;height:68px;margin:auto;padding:0 24px;display:flex}.logo{color:#fff;letter-spacing:-.04em;font-size:20px;font-weight:900;text-decoration:none}.topbar nav{align-items:center;gap:28px;display:flex}.topbar nav a{color:#dbeaf5;font-size:13px;text-decoration:none}.topbar nav button,.add-mobile{color:var(--blue2);background:#fff;border:0;border-radius:4px;padding:10px 14px;font-size:12px;font-weight:800}.titlebar{color:#fff;background:linear-gradient(120deg, var(--blue), #3187c2);justify-content:space-between;align-items:center;gap:32px;min-height:180px;padding:38px max(24px,50vw - 566px);display:flex}.titlebar p,.overline{letter-spacing:.15em;margin:0 0 7px;font-size:10px;font-weight:900}.titlebar h1{letter-spacing:-.035em;margin:0 0 8px;font-size:34px}.counter{text-align:center;border-left:1px solid #ffffff4d;min-width:125px;padding-left:35px}.counter strong{font-size:38px;display:block}.counter span{text-transform:uppercase;letter-spacing:.08em;font-size:11px!important}.content{max-width:1180px;margin:34px auto 80px;padding:0 24px}.toolbar{gap:12px;margin-bottom:18px;display:flex}.search{border:1px solid var(--line);background:#fff;border-radius:4px;flex:1;align-items:center;gap:10px;height:45px;padding:0 14px;display:flex}.search span{color:#82909a;font-size:24px;transform:rotate(-18deg)}.search input{width:100%;color:var(--ink);border:0;outline:0}.toolbar select,.fields select{border:1px solid var(--line);color:#59656e;background:#fff;border-radius:4px;padding:0 13px}.add-mobile{background:var(--blue);color:#fff;display:none}.list-head{color:#89949c;letter-spacing:.1em;text-transform:uppercase;grid-template-columns:minmax(0,1fr) 180px 110px 120px;padding:12px 18px;font-size:10px;font-weight:850;display:grid}.song-list{border:1px solid var(--line);background:#fff;border-radius:4px;box-shadow:0 2px 8px #2736440a}.song-list article{border-bottom:1px solid #e6eaed;grid-template-columns:minmax(0,1fr) 180px 110px 120px;align-items:center;min-height:83px;padding:14px 18px;display:grid}.song-list article:last-child{border-bottom:0}.song{align-items:center;gap:15px;min-width:0;display:flex}.music{width:38px;height:38px;color:var(--blue);background:#e6f2fa;border-radius:4px;flex:none;place-items:center;font-size:21px;display:grid}.song h2{white-space:nowrap;text-overflow:ellipsis;margin:0 0 4px;font-size:15px;overflow:hidden}.song p{color:var(--muted);margin:0;font-size:12px}.song small{color:#a2abb1;margin-left:6px}.source,.kind{color:#687680;font-size:12px}.kind{text-transform:capitalize}.actions{justify-content:flex-end;gap:7px;display:flex}.actions a,.actions button{border:1px solid var(--line);color:#596872;background:#fff;border-radius:3px;place-items:center;width:31px;height:31px;text-decoration:none;display:grid}.actions a:hover,.actions button:hover{color:#fff;background:var(--blue);border-color:var(--blue)}.actions .delete:hover{background:#c84b4b;border-color:#c84b4b}.notice{text-align:center;color:var(--muted);padding:70px}.result{text-align:right;color:#8a949b;font-size:11px}.overlay{z-index:10;background:#102735a8;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal{background:#fff;border-radius:6px;width:min(560px,100%);padding:30px;position:relative;box-shadow:0 24px 70px #0004}.modal .close{color:#7d8990;background:0 0;border:0;font-size:28px;position:absolute;top:12px;right:17px}.modal .overline{color:var(--blue)}.modal h2{margin:0 0 24px;font-size:27px}.fields{grid-template-columns:1fr 1fr;gap:16px;display:grid}.fields label{color:#62707a;flex-direction:column;gap:7px;font-size:12px;font-weight:700;display:flex}.fields input,.fields select{border:1px solid var(--line);border-radius:3px;outline:0;height:43px;padding:0 11px}.fields input:focus,.fields select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #2367a214}.fields .wide{grid-column:1/-1}.error{color:#a63333;background:#fff0f0;padding:10px;font-size:12px}.modal-actions{justify-content:flex-end;gap:10px;margin-top:24px;display:flex}.modal-actions button{border:1px solid var(--line);background:#fff;border-radius:3px;padding:10px 18px}.modal-actions .primary{background:var(--blue);color:#fff;border-color:var(--blue);font-weight:800}footer{color:#9eabb4;background:#273843;justify-content:space-between;align-items:center;min-height:90px;padding:25px max(24px,50vw - 566px);font-size:11px;display:flex}footer span{color:#fff;letter-spacing:.05em;font-weight:900}footer p{margin:0}@media (max-width:760px){.topbar nav a{display:none}.titlebar{min-height:160px}.counter,.list-head{display:none}.toolbar{flex-wrap:wrap}.toolbar .search{flex-basis:100%}.add-mobile{display:block}.song-list article{grid-template-columns:1fr auto;gap:8px}.source,.kind{display:none}.actions{grid-area:1/2}.song h2{white-space:normal}.fields{grid-template-columns:1fr}.fields .wide{grid-column:auto}footer{flex-direction:column;align-items:flex-start}.titlebar h1{font-size:29px}}.topbar nav .quiet{color:#dbeaf5;background:0 0;border:1px solid #ffffff42}.login-modal{max-width:430px}.login-note{color:var(--muted);margin:-12px 0 22px;font-size:13px;line-height:1.5}.fields.one{grid-template-columns:1fr}.list-head,.song-list article{grid-template-columns:minmax(0,1fr) 120px}.list-head span:last-child{text-align:right}.song-link{color:inherit;border-radius:4px;text-decoration:none;transition:background .18s,color .18s}.song-link:hover h2{color:var(--blue);text-underline-offset:3px;text-decoration:underline}.song-link:hover .music{color:#fff;background:var(--blue)}.song-link.disabled{cursor:default}.song-link.disabled:hover h2{color:inherit;text-decoration:none}.song-list article{padding:0;display:block;position:relative}.song-link{padding:18px;display:block}.song-list article:has(.actions) .song-link{padding-right:100px}.actions{position:absolute;top:50%;right:18px;transform:translateY(-50%)}@media (max-width:760px){.toolbar select{flex:1;height:43px}.song-list article{display:block}.actions{grid-area:auto}.song-list article:has(.actions) .song-link{padding-right:94px}}.song-hero{color:#fff;background:linear-gradient(120deg, var(--blue), #3187c2);padding:44px 24px}.song-hero-inner,.chord-sheet,.policy-wrap{max-width:940px;margin:auto}.song-hero h1{font-family:var(--font-display), serif;margin:0 0 6px;font-size:44px}.song-hero p{color:#d8edf9;margin:0}.song-meta{gap:10px;margin-top:24px;display:flex}.song-meta span{border:1px solid #ffffff42;border-radius:99px;padding:7px 10px;font-size:11px}.chord-sheet{padding:42px 24px 70px}.chord-sheet>section{margin-bottom:38px}.chord-sheet h2,.policy-wrap h2{margin:0 0 16px;font-size:18px}.progression,.chord-block{border:1px solid var(--line);background:#fff;border-radius:5px;padding:20px;overflow-x:auto;box-shadow:0 2px 8px #2736440a}.progression{color:var(--blue2);font-size:15px;font-weight:800}.chord-block pre{color:#36434c;white-space:pre;min-width:780px;margin:0;font-family:Consolas,Courier New,monospace;font-size:13px;line-height:1.8}.source-card{border-left:4px solid var(--blue);background:#eaf4fa;padding:25px}.source-card p{color:#596872;font-size:13px;line-height:1.7}.source-actions{align-items:center;gap:18px;margin-top:20px;display:flex}.source-actions a{color:var(--blue2);font-size:12px;font-weight:800}.button-link{background:var(--blue);border-radius:4px;padding:10px 14px;text-decoration:none;color:#fff!important}.policy-wrap{padding:58px 24px 80px}.policy-wrap>h1{font-family:var(--font-display), serif;margin:0 0 15px;font-size:42px}.policy-lead{color:#64727b;max-width:720px;margin-bottom:40px;line-height:1.7}.policy-grid{grid-template-columns:.9fr 1.1fr;gap:48px;display:grid}.policy-grid>section:first-child p,.policy-grid li{color:#65737c;font-size:13px;line-height:1.7}.policy-grid ol{margin-bottom:36px;padding-left:20px}.claim-card{border:1px solid var(--line);background:#fff;border-radius:6px;padding:26px;box-shadow:0 8px 30px #2736440a}.claim-card form{gap:16px;display:grid}.claim-card label{color:#5f6d76;gap:7px;font-size:12px;font-weight:700;display:grid}.claim-card input,.claim-card select,.claim-card textarea{border:1px solid var(--line);background:#fff;border-radius:4px;outline:0;width:100%;padding:11px}.claim-card textarea{resize:vertical}.claim-card .check{grid-template-columns:auto 1fr;align-items:start;font-weight:500;line-height:1.5}.claim-card .check input{width:auto;margin-top:3px}.submit-claim{background:var(--blue);color:#fff;border:0;border-radius:4px;padding:12px 18px;font-weight:800}.success{color:#326344;background:#edf8f1;padding:28px}.success strong{font-size:18px}.success p{line-height:1.6}.policy-page{min-height:100vh}.policy-page footer{margin-top:auto}@media (max-width:760px){.song-hero h1,.policy-wrap>h1{font-size:32px}.song-meta{flex-wrap:wrap}.source-actions{flex-direction:column;align-items:flex-start}.policy-grid{grid-template-columns:1fr;gap:28px}.chord-sheet{padding-left:14px;padding-right:14px}.detail-page .topbar nav a:last-child{display:none}}.unified-sheet{--lyric-size:13px;--chord-size:13px;--line-distance:22px;--chord-color:var(--blue);padding:30px 28px}.intro-chords{color:var(--chord-color);margin:0 0 34px;font-family:Consolas,Courier New,monospace;font-weight:800}.chord-row{min-width:max-content;margin:0 0 var(--line-distance);color:#36434c;font-family:Consolas,Courier New,monospace;font-size:var(--lyric-size);white-space:pre;flex-wrap:nowrap;align-items:start;line-height:1.45;display:flex}.chord-token{grid-template-rows:auto auto;align-items:end;display:inline-grid}.chord-token b{min-height:1.45em;color:var(--chord-color);font-size:var(--chord-size);font-weight:800}.chord-token>span{white-space:pre}.section-gap{height:17px}.lyric-only{color:#596872;font-family:Consolas,Courier New,monospace;font-size:var(--lyric-size);margin:-7px 0 0}.source-card{margin-top:24px}.source-card .overline{color:var(--blue);margin-bottom:5px}.source-card a{color:var(--blue2);font-weight:800}@media (max-width:760px){.unified-sheet{--lyric-size:12px;--chord-size:12px;padding:25px 20px}}.simple-credit{color:#707b83;margin:18px 2px 0;font-size:10px;line-height:1.6}.simple-credit a{color:inherit;text-underline-offset:2px}.part-label{color:#7a858d;font-family:var(--font-sans), Arial, sans-serif;letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px;font-size:10px;font-weight:800}.verse-label,.chorus-label{margin-bottom:32px}.chorus-label{margin-top:48px}.part-label+.intro-chords{margin-top:0}.progression-sheet{gap:36px;display:grid;overflow:visible}.progression-part{gap:10px;display:grid}.progression-part .part-label{margin:0}.chord-sequence{color:var(--chord-color);font-family:Consolas,Courier New,monospace;font-size:var(--chord-size);flex-wrap:wrap;gap:10px;font-weight:800;display:flex}.chord-sequence span{text-align:center;background:#eef5f9;border-radius:3px;min-width:44px;padding:7px 9px}.alternate-key{border-top:1px solid var(--line);color:#66737c;margin:0;padding-top:18px;font-size:11px;line-height:1.7}.content-note{color:#707b83;margin:16px 2px 0;font-size:11px}.chinese-sheet{--lyric-size:15px;--chord-size:12px}.chinese-sheet .chord-row{letter-spacing:.03em}.bridge-label,.repeat-label{margin-top:48px;margin-bottom:32px}.chinese-sheet .alternate-key{margin-top:22px}@media (max-width:760px){.chinese-sheet{--lyric-size:14px;--chord-size:12px}}.chord-editor-bar{justify-content:flex-end;align-items:center;gap:9px;margin:0 0 28px;display:flex}.chord-editor-bar.open{border:1px solid var(--line);background:#f7f9fa;border-radius:5px;padding:10px}.chord-editor-bar span{color:#6c7880;font:11px var(--font-sans), Arial, sans-serif;margin-right:auto}.chord-editor-bar button{border:1px solid var(--line);color:var(--blue2);background:#fff;border-radius:4px;padding:8px 11px;font-size:11px;font-weight:800}.chord-editor-bar .edit-chords-icon{width:32px;height:32px;padding:0;font-size:16px}.chord-editor-bar .save-chords,.chord-editor-bar button.active{border-color:var(--blue);background:var(--blue);color:#fff}.new-chord,.selected-chord{color:#69767e;align-items:center;gap:6px;font-size:10px;display:flex}.new-chord input,.selected-chord input{border:1px solid var(--line);border-radius:3px;width:64px;height:32px;padding:0 7px}.editor-message{color:#687680;font:11px var(--font-sans), Arial, sans-serif;margin:-17px 0 28px}.editable-section+.editable-section .part-label{margin-top:48px}.chord-row.editing .chord-token{cursor:pointer;border-radius:3px}.chord-row.editing .chord-token:hover{background:#eaf4fa}.chord-row.editing .chord-token b{cursor:grab}.chord-row.editing .chord-token.selected{background:#fff7e8;outline:2px solid #e9a23b}.chord-row.editing .chord-token b:not(:empty){background:#dceefa;border-radius:3px;padding:1px 3px}.chord-row.editing .chord-token span{padding:2px 2px 4px}.editable-section:last-of-type .chord-row:last-child{margin-bottom:0}.line-editor{gap:6px;margin:-14px 0 24px;display:flex}.line-editor input{color:#4c5961;border:1px dashed #aab7bf;border-radius:3px;flex:1;min-width:0;height:34px;padding:0 9px;font-size:12px}.line-editor button,.add-line{border:1px solid var(--line);color:#69767e;background:#fff;border-radius:3px}.line-editor button{width:34px;font-size:18px}.add-line{margin:-8px 0 15px;padding:7px 10px;font-size:10px;font-weight:700}@media (max-width:760px){.chord-editor-bar.open{flex-wrap:wrap;align-items:flex-start}.chord-editor-bar.open>span{flex-basis:100%}.new-chord,.selected-chord{flex-wrap:wrap}}.private-song-tools{justify-content:flex-end;gap:10px;margin-bottom:28px;display:flex}.private-song-tools a,.private-song-tools button{border:1px solid var(--line);min-height:32px;color:var(--blue2);font:800 11px var(--font-sans), Arial, sans-serif;background:#fff;border-radius:4px;justify-content:center;align-items:center;padding:0 10px;text-decoration:none;display:inline-flex}.private-song-tools button{width:32px;padding:0;font-size:16px}.private-state,.private-empty{text-align:center;color:#69767e;font-family:var(--font-sans), Arial, sans-serif;padding:34px 20px}.private-state strong,.private-empty strong{color:#36434c}.private-state a{color:var(--blue2);font-weight:800}.private-import-editor{font-family:var(--font-sans), Arial, sans-serif}.private-import-editor p{color:#687680;font-size:12px;line-height:1.6}.private-import-editor textarea{border:1px solid var(--line);resize:vertical;color:#36434c;border-radius:4px;width:100%;min-height:430px;padding:16px;font:13px/1.65 Consolas,Courier New,monospace}.private-import-editor>div{justify-content:flex-end;gap:8px;margin-top:10px;display:flex}.private-import-editor button{border:1px solid var(--line);background:#fff;border-radius:4px;padding:9px 14px;font-weight:800}.private-import-editor button.primary{border-color:var(--blue);background:var(--blue);color:#fff}.private-message{margin:22px 0 0}.private-empty p{margin-bottom:0}.topbar nav .active-nav{color:#fff;font-weight:800}.piano-page{background:#eef2f4;min-height:100vh}.piano-trainer{max-width:1180px;margin:auto;padding:42px 24px 70px}.trainer-head{justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:30px;display:flex}.trainer-head h1{font:700 42px/1.1 var(--font-display), serif;letter-spacing:-.035em;margin:0 0 9px}.trainer-head>div>p:last-child{color:#65727b;max-width:650px;margin:0;line-height:1.6}.trainer-head .overline{color:var(--blue)}.midi-badge{color:#6c7880;background:#fff;border:1px solid #d7dfe4;border-radius:99px;align-items:center;gap:9px;max-width:320px;padding:10px 13px;font-size:11px;display:flex}.midi-badge i{background:#aeb8be;border-radius:50%;flex:none;width:8px;height:8px}.midi-badge.connected i{background:#32a66a;box-shadow:0 0 0 4px #32a66a1c}.sheet-stage{background:#fff;border:1px solid #d9e0e4;border-radius:10px;padding:24px;box-shadow:0 12px 40px #2736440d}.sheet-toolbar{justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px;display:flex}.sheet-toolbar>div:first-child{gap:3px;display:grid}.sheet-toolbar span{color:#7a858c;font-size:11px}.trainer-stats{align-items:center;gap:18px;display:flex}.trainer-stats button{background:var(--blue);color:#fff;border:0;border-radius:4px;padding:9px 13px;font-size:11px;font-weight:800}.wait-indicator{color:#547184;background:#eaf4fa;border-radius:5px;padding:10px 14px;font-size:12px}.wait-indicator strong{color:var(--blue2)}.sheet-window{scrollbar-width:thin;border-top:1px solid #e3e8eb;border-bottom:1px solid #e3e8eb;margin:24px 0 18px;padding:30px 10px 25px;position:relative;overflow-x:auto}.staff-lines{background:repeating-linear-gradient(#d8dee2 0 1px,#0000 1px 12px);height:48px;position:absolute;inset:50% 0 auto;transform:translateY(-50%)}.note-track{z-index:1;min-width:max-content;display:flex;position:relative}.sheet-step{opacity:.35;border-right:1px solid #e1e6e9;place-items:center;width:92px;min-height:112px;transition:all .2s;display:grid;position:relative}.sheet-step.active{opacity:1;box-shadow:inset 0 -3px var(--blue);background:linear-gradient(#e9f5fc66,#e9f5fc)}.beat-number{color:#9ba5ab;font-size:9px;position:absolute;top:0}.note-stack{gap:4px;display:flex}.sheet-note{color:#fff;background:#2b3942;border-radius:50%;place-items:center;width:34px;height:25px;font-size:9px;font-weight:800;display:grid}.sheet-step.active .sheet-note{background:var(--blue);box-shadow:0 0 0 5px #4d9ad328}.sheet-step small{color:#89949b;position:absolute;bottom:4px}.progress-rail{background:#e5eaed;border-radius:99px;height:3px;overflow:hidden}.progress-rail span{background:var(--blue);height:100%;transition:width .25s;display:block}.keyboard-wrap{background:#263641;border-radius:10px;margin-top:24px;padding:20px 20px 24px;box-shadow:0 18px 45px #20303c24}.keyboard-label{color:#fff;letter-spacing:.08em;justify-content:space-between;margin-bottom:15px;font-size:11px;font-weight:900;display:flex}.keyboard-label small{color:#aebec8;letter-spacing:0;font-weight:500}.keyboard{-webkit-user-select:none;user-select:none;touch-action:none;height:210px;display:flex;position:relative}.white-key{color:#77848c;background:linear-gradient(#fff,#edf1f3);border:1px solid #adb7bd;border-radius:0 0 5px 5px;flex:1;position:relative;box-shadow:inset 0 -5px #cdd5da}.white-key span{font-size:8px;position:absolute;bottom:13px;left:0;right:0}.white-key.expected{background:linear-gradient(#e9f7ff,#bce3f8);box-shadow:inset 0 -5px #76b9dc}.white-key.pressed{background:#91ceed;transform:translateY(3px)}.black-key{z-index:2;background:linear-gradient(90deg,#1d282e,#41505a,#182126);border:1px solid #12191d;border-radius:0 0 4px 4px;width:2.81818%;height:125px;position:absolute;top:0;box-shadow:0 4px 5px #17202780}.black-key.expected{background:linear-gradient(#3187c2,#18527e);box-shadow:0 0 0 3px #6ac7f055}.black-key.pressed{background:#2367a2;height:129px}.trainer-help{grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px;display:grid}.trainer-help article{background:#fff;border:1px solid #dbe2e6;border-radius:7px;gap:14px;padding:19px;display:flex}.trainer-help article>strong{width:26px;height:26px;color:var(--blue);background:#e8f3fa;border-radius:50%;flex:none;place-items:center;font-size:11px;display:grid}.trainer-help h2{margin:2px 0 5px;font-size:13px}.trainer-help p{color:#74818a;margin:0;font-size:11px;line-height:1.55}@media (max-width:760px){.trainer-head{flex-direction:column;align-items:flex-start}.trainer-head h1{font-size:32px}.sheet-toolbar{flex-direction:column;align-items:flex-start}.trainer-stats{flex-wrap:wrap;width:100%}.trainer-stats button{margin-left:auto}.keyboard{height:150px}.black-key{height:90px}.trainer-help{grid-template-columns:1fr}.keyboard-label{flex-direction:column;align-items:flex-start;gap:4px}.piano-trainer{padding-left:14px;padding-right:14px}}:root{--blue:#4058d6;--blue2:#293b9f;--ink:#171b26;--muted:#6f7785;--line:#e3e6eb;--bg:#f7f8fa;--white:#fff}body{background:var(--bg);color:var(--ink)}header{color:var(--ink);border-bottom:1px solid var(--line);background:#fff}.topbar{max-width:1200px;height:74px}.logo{color:var(--ink);font:800 21px/1 var(--font-display), sans-serif;letter-spacing:-.055em}.logo span{color:var(--blue)}.topbar nav{gap:24px}.topbar nav a{color:#5d6573;font-weight:650}.topbar nav a:hover,.topbar nav .active-nav{color:var(--blue)}.topbar nav button,.add-mobile{background:var(--ink);color:#fff;border-radius:9px;padding:11px 16px}.topbar nav .quiet{color:#5d6573;border-color:var(--line);background:0 0}.titlebar{min-height:230px;color:var(--ink);border-bottom:1px solid var(--line);background:linear-gradient(135deg,#fff 0%,#f7f8ff 68%,#eef1ff 100%)}.titlebar p{color:var(--blue)}.titlebar h1{max-width:680px;font:750 43px/1.12 var(--font-display), sans-serif;letter-spacing:-.05em}.titlebar>div>span{color:var(--muted);font-size:15px}.counter{border-left-color:var(--line)}.counter strong{color:var(--blue);font-family:var(--font-display), sans-serif}.counter span{color:var(--muted)}.content{max-width:1200px;margin-top:40px}.search,.toolbar select{border-radius:10px;height:48px;box-shadow:0 1px 2px #10182808}.song-list{border-radius:14px;overflow:hidden;box-shadow:0 8px 30px #10182808}.song-list article{grid-template-columns:minmax(0,1fr) 120px;min-height:88px;padding:16px 20px}.song-link:hover h2{color:var(--blue);text-decoration:none}.song h2{letter-spacing:-.01em;font-size:15px}.actions a,.actions button{border-radius:8px}.modal{border-radius:16px}.fields input,.fields select,.modal-actions button{border-radius:9px}.modal-actions .primary,.submit-claim,.trainer-stats button{background:var(--blue);border-color:var(--blue)}footer{color:#aeb4c0;background:#171b26}footer span{font:800 16px var(--font-display), sans-serif;letter-spacing:-.04em}footer a{color:#dfe3ff}.song-hero{color:var(--ink);border-bottom:1px solid var(--line);background:linear-gradient(135deg,#fff,#f0f2ff)}.song-hero h1,.policy-wrap>h1,.trainer-head h1{font-family:var(--font-display), sans-serif}.song-hero p{color:var(--muted)}.song-meta span{color:#586171;background:#fff;border-color:#d9ddea}.progression,.chord-block,.claim-card,.sheet-stage,.trainer-help article{border-radius:14px;box-shadow:0 8px 30px #10182808}.source-card{background:0 0;border-left:0;padding:0}.piano-page{background:var(--bg)}.midi-badge{border-color:var(--line)}.wait-indicator{color:#626b80;background:#f0f2ff}.sheet-step.active{background:linear-gradient(#f4f5ff,#e8ebff)}.sheet-note,.keyboard-wrap{background:#171b26}.sheet-step.active .sheet-note,.progress-rail span{background:var(--blue)}.keyboard-wrap{border-radius:14px}.trainer-help article>strong{color:var(--blue);background:#eef0ff}@media (max-width:760px){.topbar{height:66px}.titlebar{min-height:190px}.titlebar h1{font-size:32px}.topbar nav{gap:10px}.topbar nav button{padding:9px 11px}.song-list article{grid-template-columns:1fr auto}}.sheet-window{--step-width:102px;background:#fff;min-height:290px;padding:28px 10px 30px 86px}.staff-lines{width:calc(var(--step-count) * var(--step-width));background:repeating-linear-gradient(#555b65 0 1px,#0000 1px 12px);height:49px;inset:58px auto auto 72px;transform:none}.bass-staff-lines{width:calc(var(--step-count) * var(--step-width));background:repeating-linear-gradient(#555b65 0 1px,#0000 1px 12px);height:49px;position:absolute;inset:154px auto auto 72px}.staff-clef,.bass-clef{z-index:3;color:#000;font-family:Times New Roman,serif;line-height:1;position:absolute;left:16px}.staff-clef{font-size:70px;top:43px}.bass-clef{font-size:47px;top:153px}.time-signature{z-index:3;color:#000;text-align:center;font:800 24px/.72 Times New Roman,serif;display:grid;position:absolute;top:57px;left:66px}.note-track{z-index:2}.sheet-step{place-items:initial;opacity:.32;border-right:0;width:102px;min-height:132px}.sheet-step.measure-end{border-right:2px solid #575f6b}.sheet-step.active{box-shadow:inset 0 -3px var(--blue);background:linear-gradient(90deg,#f0f2ff,#e9ecff);border-radius:8px}.sheet-step.done{opacity:.55}.beat-number{top:0;left:8px}.notation-notes{width:100%;height:224px;position:relative}.notation-note{color:#202530;width:42px;height:18px;transition:color .2s,transform .2s;position:absolute}.notation-note b{background:currentColor;border-radius:50%;width:17px;height:12px;position:absolute;top:0;left:0;transform:rotate(-18deg)}.notation-note .stem{background:currentColor;width:2px;height:35px;position:absolute;top:-29px;left:15px}.notation-note.half-note b{background:#fff;border:3px solid}.notation-note em{color:#818895;font:600 9px var(--font-sans), sans-serif;white-space:nowrap;font-style:normal;position:absolute;top:15px;left:-5px}.sheet-step.active .notation-note{color:var(--blue);transform:scale(1.08)}.sheet-step small{text-align:center;font-size:9px;bottom:0;left:8px;right:8px}.ledger{z-index:1;background:#000;width:29px;height:2px;display:block;position:absolute;left:-6px}.notation-note b,.notation-note .stem,.accidental{z-index:2}.accidental{font:20px/1 Times New Roman,serif;position:absolute;top:-5px;left:-14px}@media (max-width:760px){.sheet-window{--step-width:88px;padding-left:72px}.staff-lines,.bass-staff-lines{left:60px}.staff-clef,.bass-clef{left:7px}.time-signature{left:53px}.sheet-step{width:88px}}.practice-credit{color:var(--muted);margin:16px 2px 0;font-size:11px}.practice-credit a{color:var(--blue2);text-underline-offset:3px}.full-score{border:1px solid var(--line);background:#fff;border-radius:16px;margin-top:28px;padding:24px}.full-score-head{margin-bottom:18px}.full-score-head h2{color:#111318;margin:0;font-size:18px;font-weight:750}.full-score-pages{justify-items:center;gap:20px;display:grid}.full-score-page{background:#fff;border:1px solid #e4e6ea;width:min(100%,900px);height:auto;display:block;box-shadow:0 8px 30px #1720330d}.interactive-score-shell{scroll-behavior:auto;scrollbar-width:thin;cursor:grab;touch-action:pan-y;background:#fff;border:1px solid #dfe2e8;border-radius:10px;width:100%;height:330px;position:relative;overflow:auto hidden}.interactive-score-shell.dragging{cursor:grabbing}.interactive-score-shell.dragging .osmd-score{pointer-events:none}.osmd-score{color:#000;width:max-content;min-width:100%;height:100%;padding:34px 48vw 24px}.osmd-score svg{display:block;width:auto!important;max-width:none!important;height:255px!important}.score-playhead{z-index:6;pointer-events:none;background:#f28300;width:3px;height:100%;margin-bottom:-330px;display:block;position:sticky;top:0;left:50%;box-shadow:0 0 0 1px #fff9}.realistic-sheet-stage{min-height:0}.practice-screen:-webkit-full-screen .interactive-score-shell{flex:1;height:auto;min-height:260px}.practice-screen:fullscreen .interactive-score-shell{flex:1;height:auto;min-height:260px}@media (max-width:760px){.full-score{padding:12px}.interactive-score-shell{height:290px}.osmd-score{padding:28px 48vw 18px}.osmd-score svg{height:220px!important}.score-playhead{margin-bottom:-290px}}.midi-connect{align-items:center;gap:9px;display:flex}.midi-connect button{border:1px solid var(--blue);height:38px;color:var(--blue);background:#fff;border-radius:9px;padding:0 13px;font-size:11px;font-weight:800}.practice-screen{background:var(--bg)}.practice-controls{align-items:center;gap:9px;display:flex}.practice-controls label{color:var(--muted);align-items:center;gap:7px;font-size:11px;display:flex}.practice-controls select,.fullscreen-button,.practice-start{border:1px solid var(--line);height:38px;color:var(--ink);background:#fff;border-radius:8px;padding:0 12px;font-size:11px;font-weight:700}.practice-start{border-color:var(--blue);background:var(--blue);color:#fff}.fullscreen-button{white-space:nowrap}.sheet-window{scroll-behavior:smooth;position:relative}.playhead{z-index:5;pointer-events:none;background:#4058d688;width:2px;height:226px;position:absolute;top:28px;left:50%}.sheet-step,.sheet-step.done{opacity:1}.sheet-step.active{box-shadow:none;background:0 0}.notation-note,.sheet-step.active .notation-note{color:#151820;transform:none}.sheet-step.active .notation-note b{box-shadow:none}.notation-note em,.beat-number,.sheet-step small{display:none}.practice-screen:-webkit-full-screen{background:#f7f8fa;flex-direction:column;height:100vh;padding:18px;display:flex}.practice-screen:fullscreen{background:#f7f8fa;flex-direction:column;height:100vh;padding:18px;display:flex}.practice-screen:-webkit-full-screen .sheet-stage{flex-direction:column;flex:1;min-height:0;display:flex}.practice-screen:fullscreen .sheet-stage{flex-direction:column;flex:1;min-height:0;display:flex}.practice-screen:-webkit-full-screen .sheet-window{flex:1;min-height:300px;margin:14px 0}.practice-screen:fullscreen .sheet-window{flex:1;min-height:300px;margin:14px 0}.practice-screen:-webkit-full-screen .keyboard-wrap{flex:none;margin-top:14px}.practice-screen:fullscreen .keyboard-wrap{flex:none;margin-top:14px}.practice-screen:-webkit-full-screen .keyboard{height:min(30vh,240px)}.practice-screen:fullscreen .keyboard{height:min(30vh,240px)}@media (max-width:760px){.practice-controls{flex-wrap:wrap;width:100%}.practice-controls label{flex:1}.practice-controls select{width:100%}.fullscreen-button,.practice-start{flex:1}.practice-screen:-webkit-full-screen{padding:8px}.practice-screen:fullscreen{padding:8px}.practice-screen:-webkit-full-screen .sheet-stage{padding:12px}.practice-screen:fullscreen .sheet-stage{padding:12px}.practice-screen:-webkit-full-screen .keyboard-wrap{padding:12px}.practice-screen:fullscreen .keyboard-wrap{padding:12px}.practice-screen:-webkit-full-screen .keyboard{height:145px}.practice-screen:fullscreen .keyboard{height:145px}}.piano-trainer.player-layout{width:100%;max-width:none;margin:0;padding:0}.piano-page>.player-layout{min-height:100vh}.player-layout .keyboard-wrap{border-radius:0}.player-layout .full-score{margin:0}.practice-library{background:#f6f7f9;min-height:100vh}.player-keyboard{background:linear-gradient(#050506,#111216 55%,#030304);padding:0 0 8px;position:relative;box-shadow:inset 0 -8px 12px #000}.piano-fallboard{background:radial-gradient(at 50% -20%,#24262b 0,#0b0c0f 54%,#020203 100%);border-bottom:3px solid #65191d;height:34px;box-shadow:inset 0 -10px 18px #000,0 3px 6px #0009}.player-keyboard:after{z-index:8;content:"";pointer-events:none;background:linear-gradient(#0c0d0f,#020203);border-top:1px solid #35383d;height:8px;position:absolute;bottom:0;left:0;right:0}.player-keyboard .keyboard{background:#08090a;border-top:0;overflow:hidden;box-shadow:inset 0 8px 15px #000c}.player-keyboard .white-key{background:linear-gradient(90deg,#c6c9cc 0,#fafafa 9%,#fff 64%,#d3d6d8 94%,#aeb2b6 100%);border-width:0 1px 1px;border-color:#8e9399;border-radius:0 0 3px 3px;transition:transform 45ms,filter 45ms;box-shadow:inset 0 -8px 12px #8d929625,inset 2px 0 2px #fff,0 3px 2px #0008}.player-keyboard .white-key.pressed{background:linear-gradient(#fff 0,#fff5e6 38%,#ffb34d 100%);transform:perspective(500px)rotateX(-2deg)translateY(3px);box-shadow:inset 0 -28px 24px #f28300aa,0 1px 1px #0006}.player-keyboard .black-key{z-index:5;background:linear-gradient(90deg,#020203 0,#1b1d21 38%,#373a3f 52%,#101114 70%,#010102 100%);border:1px solid #030304;border-radius:0 0 3px 3px;height:58%;transition:height 45ms,filter 45ms;box-shadow:inset 0 -12px 10px #000,3px 5px 5px #0009}.player-keyboard .black-key:after{content:"";filter:blur(2px);background:#33363b;border-radius:50%;height:5px;position:absolute;bottom:4px;left:10%;right:10%}.player-keyboard .black-key.pressed{background:linear-gradient(#17181b 0,#2b1b0b 42%,#f28300 100%);height:59%;box-shadow:inset 0 -22px 20px #f28300,0 3px 4px #0008}.player-keyboard .white-key span,.player-keyboard .black-key span{color:#f28300;text-align:center;text-shadow:0 1px 2px #fff;font-size:12px;font-weight:850;position:absolute;bottom:15px;left:0;right:0}.player-keyboard .black-key span{color:#fff;text-shadow:0 1px 3px #000;bottom:9px}.player-keyboard .white-key:not(:nth-child(7n+1)) span{opacity:1}.player-keyboard .black-key{width:1.7931%;height:56%}.player-keyboard .black-key.pressed{height:57%}.player-layout .player-keyboard .keyboard{height:min(27vh,240px)}.player-song-meta{color:#20242b;text-align:left;gap:3px;display:grid;position:absolute;left:24px}.player-song-meta strong{font-size:12px}.player-song-meta span{color:#8a919c;font-size:9px}.player-layout .interactive-score-shell{height:calc(100vh - min(27vh,240px) - 184px);min-height:330px}.player-layout .osmd-score svg{height:270px!important}@media (max-width:760px){.player-song-meta{display:none}.player-layout .interactive-score-shell{min-height:310px}.player-layout .osmd-score svg{height:245px!important}}.horizontal-practice-score{box-sizing:content-box;min-width:max-content;padding-left:50vw;padding-right:50vw}.horizontal-practice-score svg{display:block;max-width:none!important}.piano-page,.piano-trainer.player-layout{height:100vh;overflow:hidden}.player-layout .practice-screen{height:calc(100vh - 66px);min-height:0;overflow:hidden}.player-layout .player-controls{min-height:78px}.player-layout .realistic-sheet-stage{flex:1;min-height:0;padding-bottom:34px;overflow:hidden}.player-layout .interactive-score-shell{height:100%;min-height:0;overflow:auto hidden}.player-layout .osmd-score{padding-top:0;padding-bottom:10px}.player-layout .osmd-score svg{min-height:210px;height:min(250px,100vh - min(27vh,240px) - 188px)!important}.player-layout .score-playhead{height:auto;margin:0;position:absolute;top:0;bottom:0;left:calc(50% - 20px)}@media (max-width:760px){.player-layout .player-controls{min-height:70px}.player-layout .interactive-score-shell{min-height:0}.player-layout .osmd-score svg{min-height:190px;height:min(225px,100vh - min(27vh,240px) - 176px)!important}}.practice-v2{--practice-orange:#f28400;background:#f5f5f6;flex-direction:column;height:100vh;display:flex;overflow:hidden}.practice-v2 .player-header{background:linear-gradient(#15171a,#08090b);border:0;flex:0 0 58px;height:58px;padding:0 22px}.practice-v2-heading{color:#fff;justify-items:center;gap:1px;display:grid}.practice-v2-heading strong{letter-spacing:-.01em;font-size:13px}.practice-v2-heading span{color:#91969e;font-size:9px}.practice-v2 .practice-screen{height:calc(100vh - 58px);min-height:0}.practice-v2 .player-keyboard{flex:none}.practice-v2 .piano-fallboard{height:28px}.practice-v2 .player-keyboard .keyboard{height:clamp(190px,25vh,246px)}.practice-v2 .player-keyboard .black-key{background:linear-gradient(90deg,#010102,#16181b 42%,#303338 52%,#0a0b0d 75%,#000);border-radius:0 0 2px 2px;width:1.55172%;height:55%;box-shadow:inset 0 -10px 8px #000,2px 4px 4px #000b}.practice-v2 .player-keyboard .black-key.pressed{height:56%}.practice-v2 .player-controls{background:#fff;border-bottom:1px solid #e1e2e5;flex:0 0 76px;gap:24px;min-height:76px}.practice-v2 .player-song-meta{display:none}.practice-v2 .wait-hand{width:54px;height:54px}.practice-v2 .player-play{width:62px;height:62px}.practice-v2 .realistic-sheet-stage{background:#f6f6f7;flex:1;min-height:0;padding:0 0 24px;position:relative}.practice-v2 .interactive-score-shell{scrollbar-width:none;touch-action:none;cursor:grab;background:#f6f6f7;border:0;border-radius:0;height:100%;min-height:0;display:flex;overflow:scroll hidden}.practice-v2 .score-leading-spacer,.practice-v2 .score-trailing-spacer{flex:0 0 50vw;height:1px}.practice-v2 .score-leading-spacer{flex:0 0 calc(50vw + 220px)}.practice-v2 .score-trailing-spacer{margin-left:0}.practice-v2 .osmd-practice-score{flex:none;align-items:center;min-width:max-content;padding:0 0 10px;display:flex}.practice-v2 .osmd-practice-score svg{display:block;overflow:visible;width:auto!important;max-width:none!important}.practice-v2 .osmd-practice-score g.staffline{transition:opacity .18s}.practice-v2 .osmd-practice-score.dim-left g.staffline[data-hand=left],.practice-v2 .osmd-practice-score.dim-right g.staffline[data-hand=right]{opacity:.55}.practice-v2 .semantic-ties path,.practice-v2 .semantic-slurs path{fill:none;stroke:#050608;stroke-linecap:round}.practice-v2 .semantic-ties path{stroke-width:1.65px}.practice-v2 .semantic-slurs path{stroke-width:1.8px}.practice-v2 .interactive-score-shell::-webkit-scrollbar{display:none}.practice-v2 .interactive-score-shell.dragging{cursor:grabbing}.practice-v2 .osmd-score{box-sizing:content-box;height:100%;padding:6px 50vw 0}.practice-v2 .osmd-score svg{min-height:230px;margin:auto 0;overflow:visible;height:min(286px,100vh - clamp(190px,25vh,246px) - 156px)!important}.practice-v2 .score-playhead{z-index:8;width:28px;height:auto;box-shadow:none;pointer-events:none;background:#8a8d921f;border-left:1px solid #7d80854a;border-right:1px solid #7d80854a;margin:0;position:absolute;top:0;bottom:0;left:calc(50% - 14px)}.practice-v2 .player-timeline{width:calc(100% - 36px);height:18px;accent-color:var(--practice-orange);margin:0;position:absolute;bottom:6px;left:18px;right:18px}.practice-v2 .player-timeline::-webkit-slider-thumb{border:2px solid var(--practice-orange);background:#fff;border-radius:50%;width:20px;height:20px;box-shadow:0 1px 4px #0003}.practice-v2:-webkit-full-screen .player-header{display:grid}.practice-v2:fullscreen .player-header{display:grid}.practice-v2:-webkit-full-screen{background:#f5f5f6}.practice-v2:fullscreen{background:#f5f5f6}@media (max-width:760px){.practice-v2 .player-header{padding:0 12px}.practice-v2-heading span,.practice-v2 .player-midi span{display:none}.practice-v2 .player-keyboard .keyboard{height:180px}.practice-v2 .osmd-score svg{min-height:225px;height:225px!important}.practice-v2 .player-controls{flex-basis:68px;min-height:68px}.practice-v2 .wait-hand{width:48px;height:48px}.practice-v2 .player-play{width:56px;height:56px}}.practice-v2 .player-keyboard .white-key{background:#f8f8f6;border-color:#7f858b;box-shadow:inset 2px 0 #fff,inset -2px 0 #d2d4d3,inset 0 -7px #e4e5e3,0 3px 2px #0008}.practice-v2 .player-keyboard .white-key.pressed{background:#f28300;box-shadow:inset 0 -12px #d96f00,inset 0 0 20px #ffbd66,0 1px 1px #0006}.practice-v2 .player-keyboard .black-key{background:#111318;box-shadow:inset 3px 0 #24272d,inset -3px 0 #030405,inset 0 -9px #050607,3px 5px 5px #0009}.practice-v2 .player-keyboard .black-key.pressed{background:#f28300;height:56%;box-shadow:inset 0 -12px #c76300,inset 0 0 20px #ffc16f,0 3px 4px #0008}.practice-v2 .player-keyboard .white-key span,.practice-v2 .player-keyboard .black-key span{color:#fff;text-shadow:0 1px 2px #7a3900}.practice-v2 .player-keyboard .white-key.expecting{box-shadow:inset 2px 0 0 #fff,inset -2px 0 0 #d2d4d3,inset 0 -9px 0 var(--practice-orange),0 3px 2px #0008;background:#fff3e3}.practice-v2 .player-keyboard .black-key.expecting{box-shadow:inset 3px 0 0 #4b3211,inset -3px 0 0 #030405,inset 0 -11px 0 var(--practice-orange),3px 5px 5px #0009;background:#2b1b09}.practice-v2 .player-keyboard .white-key.expecting span{color:#a35400;text-shadow:none}.practice-v2 .player-keyboard .black-key.expecting span{color:#ffbb6b;text-shadow:none}.practice-v2 .player-keyboard .white-key.expecting.pressed,.practice-v2 .player-keyboard .black-key.expecting.pressed{background:#f28300}.practice-v2 .player-keyboard .white-key.expecting.pressed span,.practice-v2 .player-keyboard .black-key.expecting.pressed span{color:#fff;text-shadow:0 1px 2px #7a3900}.practice-v2 .hidden-view{display:none}.practice-v2-heading{justify-content:center;align-items:center;gap:20px;display:flex}.practice-view-tabs{align-self:stretch;gap:18px;display:flex}.practice-view-tabs button{color:#8f96a3;background:0 0;border:0;font-size:12px;font-weight:750;position:relative}.practice-view-tabs button.active{color:#fff}.practice-view-tabs button.active:after{content:"";background:#f28300;border-radius:3px 3px 0 0;height:3px;position:absolute;bottom:-19px;left:0;right:0}.practice-v2 .player-full-sheet{background:#eceef2;height:calc(100vh - 58px);padding:24px;overflow:auto}.practice-v2 .player-full-sheet .full-score-pages{justify-items:center;gap:22px;display:grid}.practice-v2 .player-full-sheet .full-score-page{background:#fff;width:min(100%,920px);height:auto;margin:0 auto;display:block;box-shadow:0 8px 28px #1f24301c}.practice-v2 .player-full-sheet .full-score-live{background:#fff;width:min(100%,1100px);margin:0 auto;padding:28px;box-shadow:0 8px 28px #1f24301c}@media (max-width:760px){.practice-v2-heading{gap:10px}.practice-v2-heading strong{display:none}.practice-view-tabs{gap:12px}.practice-view-tabs button.active:after{bottom:-20px}}.validation-pending{color:#f2a33a;align-self:center;font-size:11px;font-weight:750}.practice-view-tabs>span.active{color:#fff;align-self:center;font-size:12px;font-weight:750}@font-face{font-family:Bravura;src:url(/fonts/Bravura.woff2)format("woff2");font-display:block}.practice-v2 .practice-screen,.practice-v2 .player-full-sheet{flex:auto;height:auto;min-height:0}.practice-v2 .practice-mode-bar{background:#0e1013;border-bottom:1px solid #1d2026;flex:none;justify-content:center;align-items:center;padding:7px 12px;display:flex}.practice-v2 .practice-view-tabs{background:#1b1e23;border-radius:999px;align-self:auto;gap:3px;padding:3px;display:inline-flex;box-shadow:inset 0 1px 2px #0006}.practice-v2 .practice-view-tabs button{color:#9aa1ab;cursor:pointer;background:0 0;border:0;border-radius:999px;padding:5px 18px;font-size:12px;font-weight:750;transition:background .14s,color .14s}.practice-v2 .practice-view-tabs button:hover{color:#e6e8ec}.practice-v2 .practice-view-tabs button.active{background:var(--practice-orange);color:#fff}.practice-v2 .practice-view-tabs button.active:after{content:none}.practice-v2 .player-keyboard{flex-direction:column;padding-bottom:0;display:flex;position:relative}.practice-v2 .player-keyboard:after{content:none}.practice-v2 .player-controls.practice-dock{z-index:10;pointer-events:none;background:linear-gradient(#0b0c0e00,#0b0c0e6b 46%,#08090ba8);border:0;gap:20px;height:64px;min-height:0;padding:0 56px;transition:opacity .17s,transform .17s;position:absolute;bottom:0;left:0;right:0}.practice-v2 .player-controls.practice-dock>*{pointer-events:auto}.practice-v2 .player-controls.practice-dock .wait-hand,.practice-v2 .player-controls.practice-dock .player-fullscreen{color:#dfe3e8;background:#15181de6;border-color:#00000038;box-shadow:0 2px 8px #00000059}.practice-v2 .player-controls.practice-dock .wait-hand{width:44px;height:44px;font-size:19px}.practice-v2 .player-controls.practice-dock .wait-hand.active{border-color:var(--practice-orange);color:var(--practice-orange);background:#2a1a09f2}.practice-v2 .player-controls.practice-dock .player-play{border-color:var(--practice-orange);background:var(--practice-orange);color:#fff;width:50px;height:50px;font-size:20px;box-shadow:0 3px 10px #00000059}.practice-v2 .player-controls.practice-dock .player-fullscreen{width:34px;height:34px;right:18px}.practice-v2 .player-controls.practice-dock.is-hidden{opacity:0;pointer-events:none;transform:translateY(10px)}.practice-v2 .player-controls.practice-dock.is-hidden>*{pointer-events:none}.practice-v2 .player-controls.practice-dock.is-peek{opacity:1;background:linear-gradient(#0b0c0e00,#0b0c0e94 44%,#08090bd1);transform:none}.practice-v2 .player-controls.practice-dock.is-peek>*{pointer-events:auto}.practice-v2 .realistic-sheet-stage{padding-bottom:30px}.practice-v2 .player-timeline-row{align-items:center;gap:12px;display:flex;position:absolute;bottom:5px;left:18px;right:18px}.practice-v2 .player-timeline{flex:auto;width:auto;height:18px;margin:0;position:static}.practice-v2 .player-time{color:#8b919b;font-variant-numeric:tabular-nums;letter-spacing:.02em;white-space:nowrap;flex:none;font-size:11px;font-weight:700}.practice-v2 .player-time b{color:#20242b;font-weight:800}.practice-v2 .score-zoom-badge{z-index:9;color:#fff;font-variant-numeric:tabular-nums;opacity:0;pointer-events:none;background:#20242bd9;border-radius:999px;padding:4px 9px;font-size:11px;font-weight:750;transition:opacity .22s;position:absolute;top:10px;right:18px}.practice-v2 .score-zoom-badge.visible{opacity:1}@media (max-width:760px){.practice-v2 .practice-mode-bar{padding:6px 10px}.practice-v2 .practice-view-tabs button{padding:5px 14px}.practice-v2 .player-controls.practice-dock{gap:14px;height:58px;padding:0 44px}.practice-v2 .player-controls.practice-dock .wait-hand{width:40px;height:40px;font-size:17px}.practice-v2 .player-controls.practice-dock .player-play{width:46px;height:46px}.practice-v2 .player-controls.practice-dock .player-fullscreen{width:32px;height:32px;right:10px}.practice-v2 .player-time{font-size:10px}}.practice-v2 .speed-control{justify-items:center;display:grid;position:relative}.practice-v2 .player-controls.practice-dock .player-speed{color:#dfe3e8;font-variant-numeric:tabular-nums;cursor:pointer;background:#15181de6;border:1px solid #00000038;border-radius:999px;place-items:center;gap:1px;width:44px;height:44px;font-size:12px;font-weight:800;display:grid;box-shadow:0 2px 8px #00000059}.practice-v2 .player-controls.practice-dock .player-speed small{letter-spacing:.04em;opacity:.72;font-size:7px;font-weight:800}.practice-v2 .player-controls.practice-dock .player-speed.active{border-color:var(--practice-orange);color:var(--practice-orange);background:#2a1a09f2}.practice-v2 .speed-menu{z-index:12;background:#15181df7;border:1px solid #ffffff1f;border-radius:12px;gap:2px;min-width:104px;padding:5px;display:grid;position:absolute;bottom:calc(100% + 8px);right:0;box-shadow:0 8px 22px #0006}.practice-v2 .speed-menu button{color:#d3d8de;text-align:left;white-space:nowrap;cursor:pointer;background:0 0;border:0;border-radius:8px;padding:7px 12px;font-size:12px;font-weight:700}.practice-v2 .speed-menu button:hover{background:#ffffff14}.practice-v2 .speed-menu button.active{background:var(--practice-orange);color:#fff}@media (max-width:760px){.practice-v2 .player-controls.practice-dock .player-speed{width:40px;height:40px;font-size:11px}}.player-midi:before{content:"";background:#8f96a3;border-radius:50%;flex:none;width:9px;height:9px;transition:background .2s,box-shadow .2s}.player-midi.midi-connected:before{background:#28c76f;box-shadow:0 0 0 3px #28c76f2e}.player-midi.midi-searching:before{background:#f2a900}.player-midi.midi-blocked:before,.player-midi.midi-unsupported:before{background:#ef4444}.player-midi.midi-connected{color:#fff}.player-midi.midi-idle,.player-midi.midi-searching{color:#aeb4bf}.practice-hero{color:#fff;background:radial-gradient(120% 140% at 88% 0,#2f3a4f 0%,#0000 58%),linear-gradient(125deg,#12151d,#232a37);padding:clamp(56px,8vw,92px) clamp(24px,6vw,90px) clamp(48px,6vw,76px)}.practice-hero-copy{max-width:1180px;margin:auto}.practice-eyebrow{color:#f28300;letter-spacing:.18em;margin:0 0 14px;font-size:11px;font-weight:850}.practice-hero h1{max-width:15ch;font:800 clamp(36px, 5.4vw, 66px) / 1.03 var(--font-display), sans-serif;letter-spacing:-.045em;margin:0}.practice-hero-lead{color:#b9c0cc;max-width:54ch;margin:18px 0 0;font-size:15px;line-height:1.65}.practice-stats{border-top:1px solid #ffffff1f;flex-wrap:wrap;gap:clamp(28px,5vw,64px);margin:clamp(32px,4vw,46px) 0 0;padding:26px 0 0;display:flex}.practice-stats div{gap:6px;display:grid}.practice-stats dt{color:#8d97a6;letter-spacing:.14em;text-transform:uppercase;font-size:10px;font-weight:800}.practice-stats dd{font:800 26px var(--font-display), sans-serif;letter-spacing:-.03em;margin:0}.practice-stats dd small{color:#8d97a6;margin-left:6px;font-size:12px;font-weight:700}.practice-browser{max-width:1180px;margin:auto;padding:clamp(30px,4vw,44px) clamp(24px,6vw,90px) 84px}.practice-filters{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.practice-search{flex:280px;align-items:center;display:flex;position:relative}.practice-search span{color:#98a0ad;font-size:17px;position:absolute;left:15px}.practice-search input{color:#151820;background:#fff;border:1px solid #dfe3e9;border-radius:999px;width:100%;padding:13px 16px 13px 40px;font-size:14px}.practice-search input::placeholder{color:#9aa2ae}.practice-search input:focus-visible{outline-offset:2px;outline:2px solid #f28300}.practice-select select:focus-visible{outline-offset:2px;outline:2px solid #f28300}.practice-levels button:focus-visible{outline-offset:2px;outline:2px solid #f28300}.practice-row:focus-visible{outline-offset:2px;outline:2px solid #f28300}.practice-select{background:#fff;border:1px solid #dfe3e9;border-radius:999px;align-items:center;gap:9px;padding:0 14px 0 16px;display:inline-flex}.practice-select span{color:#8b93a0;letter-spacing:.12em;text-transform:uppercase;font-size:10px;font-weight:800}.practice-select select{color:#151820;background:0 0;border:0;padding:12px 4px 12px 0;font-size:14px;font-weight:650}.practice-levels{background:#fff;border:1px solid #dfe3e9;border-radius:999px;gap:2px;padding:4px;display:inline-flex}.practice-levels button{color:#6c7481;background:0 0;border:0;border-radius:999px;padding:9px 16px;font-size:13px;font-weight:700}.practice-levels button:hover{color:#151820}.practice-levels button.active{color:#fff;background:#171b26}.practice-count{color:#7c8492;letter-spacing:.04em;margin:26px 0 10px;font-size:12px;font-weight:700}.practice-empty{color:#79818e;text-align:center;border:1px dashed #d8dce3;border-radius:16px;margin:0;padding:46px 24px}.practice-list{background:#fff;border:1px solid #e2e5ea;border-radius:16px;margin:0;padding:0;list-style:none;overflow:hidden;box-shadow:0 14px 44px #1720330a}.practice-list li+li{border-top:1px solid #edeff2}.practice-row{color:inherit;grid-template-columns:minmax(0,1fr) auto minmax(0,190px) 58px 24px;align-items:center;gap:20px;padding:18px 22px;text-decoration:none;display:grid}.practice-row:hover{background:#fafbfc}.practice-row-title{gap:4px;min-width:0;display:grid}.practice-row-title strong{font:750 17px var(--font-display), sans-serif;letter-spacing:-.015em}.practice-row-title small{color:#7d8593;text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;overflow:hidden}.practice-row-tags{gap:7px;display:flex}.practice-tag{color:#5c6472;white-space:nowrap;background:#f0f2f5;border-radius:999px;padding:5px 11px;font-size:11px;font-style:normal;font-weight:750}.practice-tag.level-easy{color:#1f7a44;background:#e7f6ed}.practice-tag.level-normal{color:#a35400;background:#fdf0e0}.practice-tag.level-hard{color:#a32b2b;background:#fbe9e9}.practice-levels button.active.level-easy{background:#1f7a44}.practice-levels button.active.level-normal{background:#a35400}.practice-levels button.active.level-hard{background:#a32b2b}.practice-row-key{color:#7d8593;text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;overflow:hidden}.practice-row-time{color:#151820;font-variant-numeric:tabular-nums;text-align:right;font-size:13.5px;font-weight:750}.practice-row-go{color:#b3b9c3;text-align:right;font-size:17px}.practice-row:hover .practice-row-go{color:#f28300}@media (max-width:900px){.practice-row{grid-template-columns:minmax(0,1fr) auto 52px;gap:14px}.practice-row-key,.practice-row-go{display:none}}@media (max-width:620px){.practice-row{grid-template-columns:minmax(0,1fr) 52px;row-gap:10px}.practice-row-tags{grid-column:1/-1}.practice-filters{flex-direction:column;align-items:stretch}.practice-levels{justify-content:space-between}}@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}
