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(width>=40rem){.sm\:contents{display:contents}.sm\:flex{display:flex}.sm\:inline-flex{display:inline-flex}.sm\:h-10{height:calc(var(--spacing) * 10)}.sm\:h-16{height:calc(var(--spacing) * 16)}.sm\:min-h-14{min-height:calc(var(--spacing) * 14)}.sm\:w-10{width:calc(var(--spacing) * 10)}.sm\:w-16{width:calc(var(--spacing) * 16)}.sm\:w-auto{width:auto}.sm\:min-w-28{min-width:calc(var(--spacing) * 28)}.sm\:min-w-44{min-width:calc(var(--spacing) * 44)}.sm\:flex-none{flex:none}.sm\:flex-row{flex-direction:row}.sm\:flex-wrap{flex-wrap:wrap}.sm\:items-center{align-items:center}.sm\:items-end{align-items:flex-end}.sm\:items-stretch{align-items:stretch}.sm\:justify-between{justify-content:space-between}.sm\:justify-center{justify-content:center}.sm\:justify-start{justify-content:flex-start}.sm\:gap-4{gap:calc(var(--spacing) * 4)}.sm\:gap-8{gap:calc(var(--spacing) * 8)}.sm\:p-3{padding:calc(var(--spacing) * 3)}.sm\:p-4{padding:calc(var(--spacing) * 4)}.sm\:p-5{padding:calc(var(--spacing) * 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(width>=64rem){.lg\:flex-row{flex-direction:row}.lg\:items-center{align-items:center}.lg\:justify-between{justify-content:space-between}.lg\:justify-end{justify-content:flex-end}}.\[\&\:\:-webkit-details-marker\]\:hidden::-webkit-details-marker{display:none}}:root{--workspace-top:#e8ecf1;--workspace-bottom:#f3f5f7;--toolbar:#ffffffeb;--toolbar-border:#d5dbe3;--panel:#fff;--panel-elevated:#f4f6f8;--paper:#fff;--ink:#1c2430;--ink-muted:#66758a;--ink-on-paper:#1c2430;--accent:#1f5eff;--accent-strong:#1648d6;--accent-soft:#e8efff;--play:#0f8a5f;--play-press:#0b6e4b;--stop:#c23b4a;--stop-press:#a12f3c;--lcd-bg:#f4f6f8;--lcd-text:#1c2430;--chip:#fff;--focus-ring:#1f5eff;--metro-glow:#1f5eff47;--crash:#8a6d3b;--hihat:#3d6b7a;--snare:#5a5f7a;--kick:#3d6b5a;--pad-idle-a:#f7f8fa;--pad-idle-b:#eef1f5;--pad-border:#d0d7e0;--pad-active:#1c2430;--playhead:#1f5eff24;--radius-card:.75rem;--shadow-card:0 1px 2px #1c24300a, 0 8px 24px #1c24300f;--shadow-toolbar:0 1px 0 #1c24300f;--mono:"JetBrains Mono", ui-monospace, monospace;--bg:var(--workspace-bottom)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{color:var(--ink);background:radial-gradient(1200px 600px at 10% -10%, #dfe7f3 0%, transparent 55%), radial-gradient(900px 500px at 100% 0%, #e6ebf2 0%, transparent 50%), linear-gradient(180deg, var(--workspace-top), var(--workspace-bottom));-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-family:IBM Plex Sans KR,Noto Sans KR,sans-serif}#root{min-height:100svh}button:focus-visible,input:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.studio-card{border-radius:var(--radius-card);background:var(--panel);border:1px solid var(--toolbar-border);box-shadow:var(--shadow-card)}.studio-segment{background:var(--panel-elevated);border:1px solid var(--toolbar-border);border-radius:.65rem;flex-wrap:wrap;align-items:center;gap:.4rem;min-height:3.25rem;padding:.4rem .55rem;display:flex}.studio-btn{min-height:3.25rem;color:var(--ink);background:var(--chip);border:1px solid #0000;border-radius:.55rem;justify-content:center;align-items:center;gap:.45rem;padding:.45rem 1rem;font-size:1.05rem;font-weight:600;transition:background-color .14s,border-color .14s,color .14s,box-shadow .14s,opacity .14s;display:inline-flex}.studio-btn:disabled{cursor:not-allowed;opacity:.42}.studio-btn-crisp{border:1px solid var(--toolbar-border);min-width:3rem;height:3rem;color:var(--ink);background:#fff;border-radius:.5rem;justify-content:center;align-items:center;padding:0 .85rem;font-size:1rem;font-weight:600;transition:background-color .12s,border-color .12s;display:inline-flex}.studio-btn-crisp:hover:not(:disabled){background:var(--accent-soft);border-color:#b8c9ef}.studio-btn-crisp:disabled{cursor:not-allowed;opacity:.42}.btn-quiet{border-color:var(--toolbar-border)!important;color:var(--ink)!important;background:#fff!important}.btn-quiet:hover:not(:disabled){background:var(--panel-elevated)!important}.btn-active{border-color:var(--accent)!important;background:var(--accent)!important;color:#fff!important;box-shadow:none!important}.btn-primary{border-color:var(--accent-strong)!important;background:var(--accent)!important;color:#fff!important}.btn-primary:hover:not(:disabled){background:var(--accent-strong)!important}.btn-play{border-color:var(--play-press)!important;background:var(--play)!important;color:#fff!important}.btn-stop{border-color:var(--stop-press)!important;background:var(--stop)!important;color:#fff!important}.btn-danger-text{border-color:var(--toolbar-border)!important;color:var(--stop)!important;background:#fff!important}.bpm-lcd{background:var(--lcd-bg);border:1px solid var(--toolbar-border);min-width:4.25rem;font-family:var(--mono);letter-spacing:.02em;color:var(--lcd-text);border-radius:.5rem;justify-content:center;align-items:center;padding:.3rem .7rem;font-size:1.65rem;font-weight:700;display:inline-flex}.paper-sheet{background:var(--paper);box-shadow:var(--shadow-card);border:1px solid var(--toolbar-border);border-radius:.65rem}.metro-flash{box-shadow:0 0 0 2px var(--accent), 0 0 0 5px #1f5eff29}.modal-backdrop{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#1c24306b}.modal-panel{border:1px solid var(--toolbar-border);background:#fff;border-radius:.85rem;box-shadow:0 16px 48px #1c243029}.field-input{border:1px solid var(--toolbar-border);min-height:3.5rem;color:var(--ink);background:#fff;border-radius:.55rem;outline:none;padding:.75rem 1rem;font-size:1.15rem;font-weight:600}.field-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #1f5eff2e}.field-input::placeholder{color:#9aa6b5;font-weight:500}.practice-mode .paper-sheet{min-height:min(70vh,980px)}@media (width<=639px){.practice-mode .paper-sheet{min-height:min(55svh,720px)}}.safe-top{padding-top:max(.75rem, env(safe-area-inset-top,0px))}.safe-bottom{padding-bottom:max(.75rem, env(safe-area-inset-bottom,0px))}@media print{@page{size:A4 portrait;margin:14mm 16mm}html,body,#root{min-height:auto;color:#111!important;background:#fff!important;width:100%!important}body{color:#111!important}.no-print{display:none!important}.print-sheet{box-shadow:none!important;background:0 0!important;border:none!important;width:100%!important;max-width:100%!important;padding:0!important}.paper-sheet{box-shadow:none!important;background:#fff!important;border:none!important;width:100%!important;max-width:100%!important;padding:0!important}.print-only-sheet{-webkit-print-color-adjust:exact;print-color-adjust:exact;width:100%;color:#111!important;display:block!important}.staff-print-host{text-align:center;width:100%!important;max-width:100%!important;min-height:0!important;overflow:visible!important}.staff-print-host svg{width:100%!important;max-width:100%!important;height:auto!important;margin-left:0!important;margin-right:0!important;display:block!important}.print-score-header{break-after:avoid;text-align:center;margin:0 0 5mm;color:#111!important;display:block!important}.print-score-title{letter-spacing:-.01em;margin:0;color:#111!important;font-family:Georgia,Times New Roman,Times,serif!important;font-size:16pt!important;font-weight:700!important;line-height:1.2!important;display:block!important}.print-score-artist{display:none!important}.print-score-meta{justify-content:space-between;align-items:flex-end;width:100%;margin:0 0 3mm;color:#111!important;font-family:Georgia,Times New Roman,Times,serif!important;font-size:9pt!important;display:flex!important}.print-tempo{font-style:italic;color:#111!important;font-family:Segoe UI Symbol,Noto Music,"Noto Sans Symbols 2",Georgia,Times New Roman,Times,serif!important}.print-artist-right{text-align:right;color:#333!important;font-family:Georgia,Times New Roman,Times,serif!important;font-size:10pt!important;font-weight:500!important}.print-meta-right{display:none!important}}.print-only-sheet{display:none}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@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}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}