:root{color:#111;font-synthesis:none;text-rendering:optimizelegibility;--ink:#111;--muted:#666;--line:#eaeaea;--panel:#fff;--surface:#fafafa;--accent:#111;--accent-dark:#000;--accent-soft:#f2f2f2;background:#fff;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#app{min-width:320px;min-height:100%;margin:0}body{min-height:100vh;overflow-x:hidden}button,input,select{font:inherit}button,label,select,input[type=range]{-webkit-tap-highlight-color:transparent}button{color:inherit}.visually-hidden{clip:rect(0, 0, 0, 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.app-shell{background:#fff;min-height:100vh}.topbar{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;height:48px;padding:0 clamp(16px,3vw,40px);display:flex}.brand{font-size:15px;font-weight:700}.app-main{width:100%;min-height:calc(100vh - 48px);padding:0 clamp(16px,2vw,32px) 36px}.empty-main{place-items:center;padding-top:32px;padding-bottom:80px;display:grid}.drop-zone{text-align:center;background:#fff;border:1px dashed #c7c7c7;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:23px;width:min(480px,100%);min-height:310px;padding:40px 28px;transition:border-color .16s,background .16s,transform .16s;display:flex}.drop-zone.is-dragging{background:#fafafa;border-color:#111;transform:scale(1.006)}.drop-icon{color:#111;background:#fafafa;border:1px solid #e5e5e5;border-radius:7px;place-items:center;width:56px;height:56px;display:grid}.drop-zone h1{letter-spacing:0;margin:0 0 8px;font-size:20px;line-height:1.2}.drop-zone p{color:var(--muted);margin:0;font-size:14px}.primary-button,.secondary-button,.replace-button{cursor:pointer;border-radius:6px;justify-content:center;align-items:center;gap:8px;min-height:38px;padding:0 15px;font-size:13px;font-weight:700;display:inline-flex}.primary-button{color:#fff;border:1px solid var(--ink);background:var(--ink);min-width:132px}.primary-button:hover{background:#2a2a2a}.paste-hint{color:#888;align-items:center;gap:6px;font-size:12px;display:flex}.file-bar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;min-height:66px;display:flex}.file-identity{align-items:center;gap:12px;min-width:0;display:flex}.file-identity div:last-child{gap:3px;min-width:0;display:grid}.file-identity strong{text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.file-identity span{color:var(--muted);font-size:12px}.replace-button,.secondary-button{color:#333;background:#fff;border:1px solid #d0d0d0}.replace-button:hover,.secondary-button:hover{background:var(--surface);border-color:#999}.view-tabs{border-bottom:1px solid var(--line);align-items:stretch;gap:24px;height:54px;display:flex}.checkbox-control{color:#444;cursor:pointer;-webkit-user-select:none;user-select:none;align-self:center;align-items:center;gap:7px;min-height:32px;margin-left:auto;font-size:12px;font-weight:650;display:flex}.checkbox-control input{accent-color:#111;cursor:pointer;width:14px;height:14px;margin:0}.view-tabs button{color:var(--muted);cursor:pointer;background:0 0;border:0;align-items:center;gap:8px;padding:0 2px;font-size:13px;font-weight:700;display:flex;position:relative}.view-tabs button:after{content:"";background:0 0;height:2px;position:absolute;bottom:-1px;left:0;right:0}.view-tabs button.active{color:var(--ink)}.view-tabs button.active:after{background:var(--accent)}.tab-count{color:#555;background:#eee;border-radius:9px;place-items:center;min-width:22px;height:18px;padding:0 6px;font-size:10px;display:inline-grid}.player-layout{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) 292px;min-height:calc(100vh - 190px);display:grid}.player-panel{border-right:1px solid var(--line);min-width:0;padding:clamp(20px,3vw,38px) clamp(18px,3vw,38px) 26px 0}.stage{background:#111;border-radius:6px;place-items:center;min-height:min(68vh,760px);padding:30px;display:grid;position:relative;overflow:hidden}.stage-frame{place-items:center;max-width:100%;max-height:100%;display:grid;position:relative;overflow:hidden;box-shadow:0 18px 50px #0000003d}.frame-canvas.pixelated{image-rendering:pixelated}.frame-region-overlay{z-index:2;box-sizing:border-box;pointer-events:none;border:1px dashed #f0a536;position:absolute;box-shadow:0 0 0 1px #0003}.stage-frame canvas{object-fit:contain;width:100%;height:100%;display:block}.checkerboard{background-color:#f0f0f0;background-image:linear-gradient(45deg,#d8d8d8 25%,#0000 25%),linear-gradient(-45deg,#d8d8d8 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#d8d8d8 75%),linear-gradient(-45deg,#0000 75%,#d8d8d8 75%);background-position:0 0,0 8px,8px -8px,-8px 0;background-size:16px 16px}.stage-badge{color:#e5e5e5;font-variant-numeric:tabular-nums;background:#00000073;border:1px solid #ffffff1f;border-radius:4px;padding:5px 8px;font-size:11px;position:absolute;bottom:12px;right:12px}.timeline-panel{padding-top:20px}.timeline-readout{color:var(--muted);font-variant-numeric:tabular-nums;justify-content:space-between;gap:16px;margin-bottom:8px;font-size:11px;font-weight:650;display:flex}.timeline-strip{cursor:pointer;touch-action:none;border-radius:4px;width:100%;height:40px;margin:0;display:block}.timeline-strip:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.transport{justify-content:space-between;align-items:center;gap:16px;min-height:62px;display:flex}.transport-group{align-items:center;gap:6px;display:flex}.player-options{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:22px;min-height:52px;padding:8px 0 15px;display:flex}.player-option{color:#333;cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;font-size:13px;font-weight:650;display:inline-flex}.player-option input{accent-color:#f0a536;cursor:pointer;width:15px;height:15px;margin:0}.raw-frame-option{color:#a56700}.decoder-readout{padding-top:14px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px;line-height:1.7}.frame-summary{color:#222;font-weight:650}.decoder-summary{color:#747474}.decoder-legend{color:#666;flex-wrap:wrap;align-items:center;gap:22px;margin-top:8px;font-family:inherit;font-size:12px;display:flex}.decoder-legend span{align-items:center;gap:7px;display:inline-flex}.legend-swatch{border-radius:3px;width:12px;height:12px;display:inline-block}.legend-swatch.keyframe{background:#43c7ad}.legend-swatch.patch{background:#1f6b558c}.legend-swatch.playhead{background:#f0a536}.icon-button,.play-button,.row-action{cursor:pointer;background:0 0;border:1px solid #0000;border-radius:5px;flex:none;place-items:center;width:36px;height:36px;padding:0;display:inline-grid}.icon-button:hover,.row-action:hover{background:#f2f2f2}.icon-button.active{color:var(--accent-dark);background:var(--accent-soft)}.play-button{color:#fff;border-color:var(--ink);background:var(--ink);width:42px;height:42px}.select-control{background:#fff;border:1px solid #d8d8d8;border-radius:5px;align-items:center;gap:6px;height:36px;padding:0 7px 0 10px;display:flex}.select-control select{color:var(--ink);background:0 0;border:0;outline:0;padding:0 14px 0 0;font-size:12px;font-weight:700}.renderer-control select{min-width:72px}.metadata-panel{padding:34px 0 28px 28px}.panel-heading{justify-content:space-between;align-items:baseline;margin-bottom:14px;font-size:12px;font-weight:750;display:flex}.panel-heading strong{color:var(--accent);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:20px}.metadata-list{margin:0}.metadata-list>div{border-bottom:1px solid #eaeaea;justify-content:space-between;align-items:center;gap:12px;min-height:41px;font-size:12px;display:flex}.metadata-list dt{color:var(--muted)}.metadata-list dd{text-align:right;font-variant-numeric:tabular-nums;margin:0;font-weight:650}.file-heading{margin-top:30px;margin-bottom:6px}.metadata-list.compact>div{min-height:38px}.inspector{min-height:calc(100vh - 190px)}.inspector-toolbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;min-height:96px;display:flex}.summary-metrics{align-items:stretch;display:flex}.summary-metrics>div{border-right:1px solid var(--line);gap:5px;min-width:130px;padding:0 28px;display:grid}.summary-metrics>div:first-child{padding-left:0}.summary-metrics span{color:var(--muted);font-size:11px}.summary-metrics strong{font-variant-numeric:tabular-nums;font-size:17px}.frame-table-wrap{border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums;font-size:12px;overflow-x:auto}.frame-grid{grid-template-columns:72px 104px 120px 100px 120px 120px 140px 100px 100px 48px;align-items:center;min-width:1080px;display:grid}.frame-table-header{color:#737373;border-bottom:1px solid var(--line);white-space:nowrap;text-transform:uppercase;background:#fff;height:42px;font-size:10px;font-weight:800}.frame-table-header>div,.frame-row>div{white-space:nowrap;padding:8px 14px}.frame-table-header>div:first-child,.frame-row>div:first-child{padding-left:4px}.frame-list-viewport{outline:none;width:100%;height:calc(100vh - 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390px);min-height:380px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}