:root{--bg: #f7f8fb;--ink: #1f2937;--muted: #cbd5e1;--blue: #2563eb;--orange: #ea580c;color-scheme:light}*{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}main{height:100%;display:flex;justify-content:center}.player{height:100%;width:100%;max-width:720px;display:flex;flex-direction:column;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom)}.stage{flex:1 1 0;min-height:0;position:relative}.stage>svg{display:block;width:100%;height:100%}.error{position:absolute;inset:40% 16px auto;margin:0;padding:16px;background:#fff;border:2px solid var(--orange);border-radius:12px;font-size:18px;text-align:center}.progress{display:flex;gap:6px;justify-content:center;height:8px;margin:8px 16px}.progress span{width:22px;height:6px;border-radius:3px;background:var(--muted)}.progress span.done{background:var(--blue)}.controls{display:flex;justify-content:center;gap:12px;padding:8px 16px 16px}.controls button{width:54px;height:54px;border-radius:50%;border:0;background:#e2e8f0;color:var(--ink);display:grid;place-items:center;cursor:pointer;touch-action:manipulation}.controls button.primary{background:var(--blue);color:#fff;width:66px;height:66px;margin-top:-6px}.controls button:disabled{opacity:.4;cursor:default}.controls button:focus-visible{outline:3px solid var(--orange);outline-offset:2px}.dev-picker{position:fixed;top:8px;left:8px;z-index:1;font-size:14px;padding:4px 6px;border-radius:6px}.list{width:100%;max-width:560px;padding:32px 16px}.list h1{margin:0 0 24px;font-size:32px;color:var(--blue)}.list ul{list-style:none;margin:0;padding:0}.list a{display:flex;flex-direction:column;gap:4px;padding:18px 20px;border-radius:16px;background:#fff;border:2px solid #e2e8f0;color:var(--ink);text-decoration:none}.list a:active{border-color:var(--blue)}.list .title{font-size:22px;font-weight:700}.list .sub{font-size:18px;color:#475569}.overlay{position:absolute;left:16px;right:16px;bottom:8px;display:flex;justify-content:center;pointer-events:none}.end-panel{pointer-events:auto;display:flex;align-items:center;gap:8px;max-width:420px;width:100%;padding:10px 10px 10px 12px;border-radius:16px;background:#fff;border:2px solid #e2e8f0}.end-panel .install{flex:1;min-height:52px;border:0;border-radius:12px;background:var(--orange);color:#fff;font-size:18px;font-weight:700;cursor:pointer}.end-panel.hint{align-items:center;font-size:16px;line-height:1.35}.end-panel.hint>div{flex:1}.end-panel.hint p{margin:0}.end-panel.hint p.sub{margin-top:4px;color:#475569}.end-panel .close{flex:none;width:40px;height:40px;border:0;border-radius:50%;background:#f1f5f9;color:var(--ink);font-size:24px;line-height:1;cursor:pointer}.end-panel .glyph{vertical-align:-4px;color:var(--blue)}