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52%;background-repeat:no-repeat;background-size:5px 5px;border:0;height:100%;padding:0 22px 0 2px;font-size:14px;font-weight:650}.language-picker select option{background:var(--surface-raised);color:var(--ink)}.language-picker select:focus-visible{outline:none}.language-picker:focus-within{outline:2px solid var(--focus-ring);outline-offset:2px}.app-main{width:100%;max-width:var(--content-max);padding:28px var(--page-gutter) 32px;outline:none;flex:1;margin:0 auto}.page-head{gap:10px;margin-bottom:26px;display:grid}.page-head h1{background:var(--heading-gradient,linear-gradient(100deg, var(--ink) 30%, color-mix(in srgb, var(--neon-2) 70%, var(--ink)) 60%, color-mix(in srgb, var(--neon-1) 70%, var(--ink))));color:#0000;-webkit-background-clip:text;background-clip:text;max-width:18ch;padding-bottom:.06em}[data-theme=light] .page-head h1{--heading-gradient:linear-gradient(100deg, #15111f 30%, #6b2bd6 65%, 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var(--ease), transform var(--dur-2) var(--spring);background:0 0;border:0;justify-content:center;align-items:center;gap:8px;padding:0 18px;font-size:14px;font-weight:700;display:inline-flex;position:relative}.app-nav button:hover{color:var(--ink);background:var(--surface-hover)}.app-nav button:active{transform:scale(.94)}.app-nav button[aria-current=page]{color:var(--accent-ink);background:var(--neon-gradient);box-shadow:0 8px 26px -8px color-mix(in srgb, var(--neon-1) 80%, transparent), inset 0 1px 0 #ffffff73}[data-theme=light] .app-nav button[aria-current=page]{color:#120a1f}.app-nav button[aria-current=page] svg{animation:dock-pop var(--dur-3) var(--spring)}@keyframes dock-pop{0%{transform:scale(.6)rotate(-12deg)}}@media (max-width:899px){.storage-chip{display:none}}@media (max-width:719px){.app-header-inner{gap:8px;padding-top:8px}.brand{gap:8px;padding-right:12px}.brand svg{width:30px;height:30px}.brand-name{font-size:15px}.header-tools{gap:0;padding:3px}.header-btn{width:38px;height:38px}.language-picker{height:38px;padding-left:8px}.language-picker>svg{display:none}.language-picker select{max-width:86px;padding-right:18px;font-size:13px}.app-main{padding-top:18px}.page-head{gap:8px;margin-bottom:18px}.page-intro{font-size:15px}.app-nav{justify-content:space-between;padding:5px;left:12px;right:12px;transform:none}.app-nav button{flex-direction:column;flex:1;gap:2px;min-width:0;padding:0 4px;font-size:11px}}@media (max-width:400px){.brand-name{display:none}.brand{padding-right:5px}}.sheet{border-radius:var(--radius-l);background:var(--sheet);border:1px solid var(--sheet-edge);color:var(--notation-ink);padding:14px 16px 12px;position:relative;box-shadow:0 30px 70px -30px #000000b3,0 0 0 1px #ffffff0f,inset 0 1px #fff}.sheet:after{content:"";border-radius:inherit;pointer-events:none;opacity:0;box-shadow:0 0 0 1px color-mix(in srgb, var(--neon-2) 70%, transparent), 0 0 44px -6px color-mix(in srgb, var(--neon-1) 70%, transparent);transition:opacity var(--dur-3) var(--ease);position:absolute;inset:-1px}.transport.is-playing~.sheet:after{opacity:1}.stage:has(.transport.is-playing) .sheet:after{opacity:1}.stage:has(.transport.is-counting) .sheet:after{opacity:1}.score{min-width:0;color:var(--notation-ink);gap:6px;display:grid;position:relative}.score-placeholder{border-radius:var(--radius);background:linear-gradient(90deg,#0000,#14111f0f,#0000) 0 0/200% 100%;animation:1.4s linear infinite shimmer}@keyframes shimmer{to{background-position:-200% 0}}.score-system{min-width:0}.score-system-viewport{scrollbar-width:thin;scrollbar-color:#14111f40 transparent;max-width:100%;overflow:auto hidden}.score-system-inner{padding-top:24px;position:relative}.score-bar-heads{height:24px;position:absolute;inset:0 0 auto}.score-bar-head{align-items:center;gap:8px;min-width:0;height:24px;padding-left:8px;display:flex;position:absolute;top:0}.score-bar-number{border-radius:var(--radius-pill);min-height:22px;color:var(--notation-muted);font:700 11px/1 var(--font-num);letter-spacing:.08em;font-variant-numeric:tabular-nums;background:0 0;border:0;align-items:center;padding:1px 8px;display:inline-flex}button.score-bar-number{cursor:pointer}button.score-bar-number:hover{color:var(--notation-ink);background:#14111f14}.score-bar-head.is-selected .score-bar-number{background:var(--notation-accent);color:#fff}.score-bar-status{color:#8a5300;white-space:nowrap;text-overflow:ellipsis;min-width:0;font-size:11px;font-weight:650;overflow:hidden}.score-bar-status.is-over{color:#b4233f}.score-drawing{color:var(--notation-ink)}.score-drawing svg,.symbol-preview svg{display:block;overflow:visible}.score-drawing svg path,.score-drawing svg line,.symbol-preview svg path,.symbol-preview svg line{fill:currentColor;stroke:currentColor}.score-drawing svg text,.symbol-preview svg text{fill:currentColor;stroke:none}.score-drawing .score-bar-region{fill:#0000;stroke:none;transition:fill var(--dur-2) var(--ease)}.score.is-interactive .score-bar-region{cursor:pointer}.score-drawing .score-bar-region.is-selected{fill:#c0179e0f}.score-drawing .v2-event-cursor{fill:var(--notation-select);stroke:none;opacity:0;pointer-events:none;transition:opacity 60ms linear}.score-drawing .v2-event-cursor.is-selected{opacity:1;stroke:var(--notation-accent);stroke-width:1.5px}.score-drawing .v2-event-cursor.is-current{opacity:1;fill:var(--notation-current);stroke:#5d9a00;stroke-width:1.5px}.score-drawing .vf-stavenote rect{pointer-events:none}.score-drawing .v2-event-hit,.score-drawing .score-bar-region{pointer-events:all}.score-drawing .v2-event-hit{fill:#0000;stroke:none;cursor:pointer;outline:none}.score:not(.is-interactive) .v2-event-hit{cursor:default}.score-drawing .v2-event-hit:focus-visible{stroke:#7a1fd1;stroke-width:2.5px}.score-drawing .vf-stavenote.is-current{color:#c0179e;filter:drop-shadow(0 0 4px #ff2bd6bf)}.notation-error{color:#b4233f;padding:8px 12px;font-size:13px}.score-slot{margin:2px 0 10px}.symbol-preview{color:currentColor;pointer-events:none;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.symbol-preview-host{display:inline-block}[data-motion=full] .score-system{animation:system-in var(--dur-3) var(--ease-out) backwards}[data-motion=full] .score-system:nth-of-type(2){animation-delay:60ms}[data-motion=full] .score-system:nth-of-type(3){animation-delay:.12s}[data-motion=full] .score-system:nth-of-type(n+4){animation-delay:.18s}@keyframes system-in{0%{opacity:0;filter:blur(3px);transform:translateY(10px)}}@media (max-width:719px){.sheet{border-radius:var(--radius);padding:10px 8px 8px}}.editor{gap:12px;min-width:0;display:grid}.editor-bar{align-items:center;gap:10px;min-width:0;display:flex}.edit-toggle{flex-shrink:0}.edit-toggle.is-on{background:var(--ink);color:var(--bg);box-shadow:var(--glow);border-color:#0000}.editor-hint{text-overflow:ellipsis;white-space:nowrap;min-width:0;animation:enter var(--dur-2) var(--ease-out);overflow:hidden}.zoom{border:1px solid var(--glass-edge-strong);border-radius:var(--radius-pill);background:var(--surface);flex-shrink:0;align-items:center;height:40px;margin-left:auto;padding:0 2px;display:inline-flex}.zoom .icon-btn{width:36px;height:36px}.zoom-value{min-width:44px;color:var(--muted);text-align:center;font-size:12px;font-weight:700}.editor-history{gap:6px;display:flex}.editor-history .icon-btn{width:38px;height:38px}.palette{border-radius:var(--radius);color:var(--ink);background:var(--glass-bg-strong);border-color:var(--glass-edge-strong);box-shadow:var(--shadow-2), 0 0 0 1px color-mix(in srgb, var(--neon-1) 35%, 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.icon-btn{width:38px;height:38px}.editor-error{color:var(--danger);align-items:flex-start;gap:8px;font-size:14px;display:flex}.editor-error svg{flex-shrink:0;margin-top:2px}.editor-shortcuts{font-size:12px}.editor-validation{border-radius:var(--radius);background:var(--accent-soft);color:var(--accent-soft-ink);flex-wrap:wrap;align-items:center;gap:6px 14px;padding:10px 16px;font-size:14px;display:flex}.editor-validation.has-errors{background:var(--warning-soft);color:var(--warning);display:grid}.editor-validation-title{align-items:center;gap:8px;display:flex}.editor-validation ul{margin:0;padding-left:22px}.editor-validation .help,.editor-validation summary{color:inherit}.editor-validation details summary{cursor:pointer;font-weight:650}@media (max-width:719px){.editor-hint{display:none}.editor-bar{gap:6px}.zoom-value{display:none}.edit-toggle{padding-inline:11px}.palette{padding:10px}.editor-inline-field>span{clip:rect(0 0 0 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var(--ease), box-shadow var(--dur-2) var(--ease), transform var(--dur-2) var(--spring);align-items:center;gap:8px;padding:0 16px 0 13px;font-size:14px;font-weight:650;display:inline-flex}.launcher:hover{background:var(--surface-hover);color:var(--ink);box-shadow:var(--glow)}.launcher:active{transform:scale(.95)}.launcher[aria-expanded=true]{color:var(--ink);background:linear-gradient(var(--glass-bg-strong), var(--glass-bg-strong)) padding-box, var(--neon-gradient) border-box;box-shadow:0 0 26px -8px color-mix(in srgb, var(--neon-1) 80%, transparent);border:1.5px solid #0000}.drawer{min-width:0;animation:drawer-in var(--dur-3) var(--spring);outline:none;grid-template-rows:auto minmax(0,1fr);display:grid;container:drawer/inline-size}@keyframes drawer-in{0%{opacity:0;transform:translate(28px)scale(.98)}}.drawer-head{border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:16px 14px 14px 18px;display:flex}.drawer-head 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var(--line);border-radius:var(--radius);background:var(--surface);min-width:0;color:var(--ink);transition:border-color var(--dur-1) var(--ease), background var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease), transform var(--dur-2) var(--spring);gap:2px;padding:11px 14px;display:grid}.level-choice:hover{border-color:var(--line-strong);transform:translateY(-2px)}.level-choice strong{font:700 15px/1.2 var(--font-display);letter-spacing:-.02em}.level-choice span{color:var(--muted);font-size:12.5px;line-height:1.35}.level-choice.is-selected{background:linear-gradient(var(--glass-bg-strong), var(--glass-bg-strong)) padding-box, var(--neon-gradient) border-box;box-shadow:0 10px 28px -14px color-mix(in srgb, var(--neon-1) 90%, transparent);border:1.5px solid #0000}.level-status{color:var(--ink-soft);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 12px;font-size:13px;font-weight:600;display:flex}.level-exclude>summary{font-size:14px}.exclude-chips{flex-wrap:wrap;gap:6px;display:flex}.exclude-chip{cursor:pointer;border:1px solid var(--line);border-radius:var(--radius-pill);background:var(--surface);min-height:40px;color:var(--muted);transition:border-color var(--dur-1) var(--ease), color var(--dur-1) var(--ease), background var(--dur-2) var(--ease);align-items:center;gap:8px;padding:4px 12px 4px 6px;font-size:13px;font-weight:650;display:inline-flex}.exclude-chip.is-on{color:var(--ink);border-color:var(--line-strong)}.exclude-chip:not(.is-on) .exclude-chip-name{text-decoration:line-through}.exclude-chip:has(input:disabled){cursor:not-allowed;opacity:.6}.exclude-chip:has(input:focus-visible){outline:2px solid var(--focus-ring);outline-offset:2px}.exclude-chip .chip-check{width:20px;height:20px}.exclude-chip-preview{color:var(--ink);align-items:center;display:inline-flex}.exclude-chip-preview svg{width:auto!important;height:30px!important}.exclude-chip-preview .symbol-preview{min-width:18px;width:auto!important}.gen-footer{z-index:2;border-top:1px solid var(--line);background:var(--glass-bg-strong);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);padding:14px 18px;position:sticky;bottom:0}.tempo-control{align-items:center;gap:14px;display:flex}.tempo-control input[type=range]{flex:1;min-width:0}.tempo-value{min-width:84px;font:700 32px/1 var(--font-display);letter-spacing:-.04em;text-align:right}.tempo-value small{color:var(--muted);font:700 11px/1 var(--font-ui);letter-spacing:.06em;margin-left:4px}.tempo-scale{justify-content:space-between;margin-top:-8px;font-size:11px;display:flex}.channel{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);gap:10px;padding:14px;display:grid}.channel.is-muted .channel-copy,.channel.is-muted .channel-volume{opacity:.55}.channel-head{align-items:center;gap:12px;display:flex}.channel-copy{flex:1;min-width:0}.channel-copy h4{font-size:14px}.channel-icon{background:color-mix(in srgb, var(--neon-2) 22%, transparent);width:40px;height:40px;color:var(--neon-2);border-radius:50%;flex-shrink:0;place-items:center;display:grid}.channel-icon.is-rhythm{background:color-mix(in srgb, var(--neon-1) 22%, transparent);color:var(--neon-1)}[data-theme=light] .channel-icon{color:var(--accent)}[data-theme=light] .channel-icon.is-rhythm{color:#b0109a}.channel-volume{align-items:center;gap:10px;display:flex}.channel-volume span{min-width:46px;color:var(--muted);text-align:right;font-size:13px}.worksheet-fields{grid-template-columns:1fr 1fr;gap:12px;display:grid}.worksheet-fields .is-wide{grid-column:1/-1}.export-list{gap:8px;display:grid}.export-option{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);width:100%;color:var(--ink);text-align:left;transition:border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease), box-shadow var(--dur-2) var(--ease), transform var(--dur-2) var(--spring);align-items:center;gap:12px;padding:12px 14px;display:flex}.export-option:hover:not(:disabled){border-color:var(--accent);background:var(--surface-hover);box-shadow:var(--glow);transform:translate(3px)}.export-option:disabled{opacity:.5}.export-icon{background:var(--neon-gradient);color:#0b0614;border-radius:50%;flex-shrink:0;place-items:center;width:42px;height:42px;display:grid}.export-copy{gap:1px;min-width:0;display:grid}.export-copy strong{font-size:14px}@container drawer (width<=360px){.worksheet-fields{grid-template-columns:1fr}}.transport{bottom:var(--dock-space);z-index:20;background:var(--glass-bg-strong);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-top:1px solid 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#0003, 0 calc(8px + var(--beat,0) * 6px) calc(26px + var(--beat,0) * 40px) calc(-6px + var(--beat,0) * 6px) color-mix(in srgb, var(--neon-1) 85%, transparent);transform:scale(calc(1 + var(--beat,0) * .07));transition:transform 90ms linear, filter var(--dur-2) var(--ease), border-radius var(--dur-3) var(--spring);background-size:160% 160%;border:0;border-radius:50%;place-items:center;padding:0;display:grid;position:relative}.play-button.orb svg{margin-left:3px}.play-button.orb.is-playing svg{margin-left:0}.play-button.orb:hover:not(:disabled){filter:brightness(1.12)saturate(1.2)}.play-button.orb:active:not(:disabled){border-radius:46% 54% 52% 48%/55% 45%;transform:scale(.92)}[data-motion=full] .play-button.orb.is-playing{animation:4s ease-in-out infinite orb-liquid}@keyframes orb-liquid{0%,to{background-position:0;border-radius:50%}33%{background-position:100%;border-radius:48% 52% 55% 45%/52% 48%}66%{background-position:50% 100%;border-radius:53% 47% 46% 54%/47% 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