:root{--page: #f5f5f7;--surface: rgba(255, 255, 255, .85);--stage-backdrop: #ffffff;--panel: rgba(240, 240, 242, .7);--text: #1d1d1f;--muted: rgba(29, 29, 31, .64);--muted-strong: rgba(29, 29, 31, .78);--track: #d2d2d7;--accent: #0071e3;--control: rgba(232, 232, 237, .8);--control-hover: rgba(220, 220, 225, .9);--rail-left: 88px;--rail-width: 422px;--ease-out: cubic-bezier(.32, .72, 0, 1);color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Helvetica Neue,Helvetica,Arial,sans-serif;font-synthesis:none;-webkit-font-smoothing:antialiased;color:var(--text);background:var(--page)}*{box-sizing:border-box}body{margin:0;min-height:100dvh;display:flex;flex-direction:column;justify-content:center;background:var(--page)}button,input{font:inherit;color:inherit;-webkit-tap-highlight-color:transparent}button{padding:0;border:0;background:none;cursor:pointer}button:disabled{cursor:default}:focus-visible{outline:2px solid 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infinite}.loader-label{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}.loader-track{width:160px;height:4px;overflow:hidden;border-radius:2px;background:var(--track)}.loader-bar{display:block;height:100%;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}.loader.is-failed .loader-spinner,.loader.is-failed .loader-track{display:none}.loader-note{display:none;max-width:220px;margin-top:6px;font-size:12px;line-height:1.4;text-align:center;color:var(--muted)}@keyframes spin{to{transform:rotate(360deg)}}.highlights{position:absolute;top:16px;bottom:16px;left:var(--rail-left);display:flex;align-items:center;gap:20px;pointer-events:none}.highlights>*{pointer-events:auto}.highlight-sheet{display:none}.highlight-list{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:18px;box-sizing:content-box;width:var(--rail-width);max-height:calc(100% - 8px);margin:0;padding:4px;overflow:hidden auto;overscroll-behavior:contain;list-style:none;scrollbar-width:none}.highlight-list::-webkit-scrollbar{display:none}.highlight{display:flex;flex:none;width:100%}.highlight-box{position:relative;width:max-content;max-width:100%;overflow:hidden;border-radius:999px;background:var(--panel);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:border-radius .55s var(--ease-out),background-color .25s ease,color .25s ease}.highlight.is-open .highlight-box{width:100%;border-radius:28px}.highlight.is-current:not(.is-open) .highlight-box{background:var(--text);color:#fff}.highlight-chip{display:flex;align-items:center;gap:12px;width:max-content;padding:11px 22px 11px 12px;font-size:17px;font-weight:600;line-height:26px;letter-spacing:-.022em;white-space:nowrap;transition:opacity .18s ease}.highlight.is-open .highlight-chip{position:absolute;top:0;left:0;opacity:0;pointer-events:none}.highlight-mark{position:relative;display:grid;place-items:center;flex:none;width:28px;height:28px;border:1.6px solid currentColor;border-radius:50%}.highlight.has-upload .highlight-mark:after{content:"";position:absolute;right:-2px;bottom:-2px;width:9px;height:9px;border:1.5px solid var(--stage-backdrop, #fff);border-radius:50%;background:#34c759}.highlight.has-upload .highlight-mark{border-color:var(--accent);background:var(--accent);color:#fff}.highlight-mark svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.highlight-detail{position:absolute;top:0;left:0;width:var(--rail-width);padding:22px 28px 24px;opacity:0;pointer-events:none;transition:opacity .28s ease}.highlight.is-open .highlight-detail{position:relative;opacity:1;pointer-events:auto;transition:opacity .42s ease .2s}.highlight-heading{display:block;font-size:15px;font-weight:600;letter-spacing:-.01em}.fold-control{display:block;margin-top:6px}.highlight-slot{margin-top:14px}.highlight-slot:empty{display:none}.fold-label{display:block;margin-top:8px;font-size:12px;line-height:1.33337;letter-spacing:-.01em}.fold-slider{display:block;width:100%;height:40px;margin:4px 0 0;appearance:none;-webkit-appearance:none;background:transparent;cursor:ew-resize;touch-action:none}.fold-slider:disabled{cursor:default;opacity:.5}.fold-slider::-webkit-slider-runnable-track{height:16px;border-radius:8px;background:var(--track)}.fold-slider::-moz-range-track{height:16px;border-radius:8px;background:var(--track)}.fold-slider::-webkit-slider-thumb{width:60px;height:40px;margin-top:-12px;appearance:none;-webkit-appearance:none;border:0;border-radius:20px;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.4' 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20px}}@media (max-width: 900px),(max-height: 540px) and (orientation: landscape){body{height:100dvh;overflow:hidden;justify-content:stretch}.notice{top:max(16px,env(safe-area-inset-top))}.page{display:flex;flex-direction:column;height:100dvh;padding:max(14px,env(safe-area-inset-top)) max(10px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left))}.page-header{flex:none;min-height:34px;margin:0 0 12px;padding-inline:8px}.page-footer,#bmc-wbtn{display:none!important}.page-title{font-size:clamp(24px,7vw,32px);line-height:34px}.viewer{flex:1;min-height:0;height:auto;border-radius:28px}.loader{inset:0 0 min(34%,220px) 0}.loader-note{display:block}.highlights{inset:auto 0 0;flex-direction:column;align-items:stretch;padding-bottom:12px;transform:none;pointer-events:none}.highlights>*{pointer-events:auto}.highlight-sheet{display:block;max-height:min(42dvh,320px);margin-inline:10px;overflow:hidden 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infinite}.mockup-tip{margin:10px 2px 0;font-size:12px;line-height:1.4;color:var(--muted-strong);text-align:center}.mockup-status{display:block;margin-top:8px;font-size:12px;text-align:center;color:var(--muted);min-height:0}.mockup-status:empty{display:none}.mockup-status.is-busy:before{content:"";display:inline-block;width:10px;height:10px;margin-right:6px;vertical-align:-1px;border:1.5px solid var(--track);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@media (max-width: 900px),(max-height: 540px) and (orientation: landscape){.toolbar-button{height:44px;padding:0 18px;font-size:14px}}@media (max-width: 480px){.toolbar-button span{display:none}.toolbar-button{width:44px;padding:0;justify-content:center}}