*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}#root{min-height:100vh}.page{max-width:960px;margin:0 auto;padding:24px;display:flex;flex-direction:column;gap:20px}.page-header h1,.page-header h2{margin:0 0 8px}.muted{color:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px}.card.center{text-align:center}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.grid.names{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.field{display:flex;flex-direction:column;gap:8px}.label{font-weight:600}.label.small{font-weight:500;font-size:.9rem}input[type=text],input[type=number],input[type=range]{padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:transparent;color:var(--text);font-size:1rem}input[type=range]{padding:0}.checkbox{flex-direction:row;align-items:center;gap:10px}.actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.btn{border-radius:12px;padding:12px 18px;font-size:1rem;border:1px solid transparent;cursor:pointer;min-width:140px}.btn-primary{background:var(--accent);color:#fff}.btn-secondary{background:transparent;border-color:var(--border);color:var(--text)}.btn-secondary.active{border-color:var(--accent);color:var(--accent)}.btn:disabled{opacity:.5;cursor:not-allowed}.toggle-group{display:flex;gap:10px;flex-wrap:wrap}.timer{text-align:center}.timer-value{font-size:2.5rem;font-weight:700}.timer-label{color:var(--muted)}.toolbar{display:flex;flex-wrap:wrap;gap:16px;align-items:center}.toolbar-group{display:flex;align-items:center;gap:10px}.color-palette{display:grid;gap:8px}.color-swatch{border:2px solid transparent;border-radius:6px;height:32px;cursor:pointer}.canvas-wrapper{border:2px solid var(--border);border-radius:16px;overflow:hidden;background:var(--card);min-height:360px}.canvas{display:block;width:100%;height:100%;touch-action:none}.preview{width:100%;border-radius:12px;border:1px solid var(--border);background:var(--card)}.handoff{justify-content:center;min-height:100vh}.handoff-name{font-size:2rem;font-weight:700;margin:16px 0}.player-select{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.chain{display:flex;flex-direction:column;gap:16px}.chain-item{border:1px solid var(--border);border-radius:16px;padding:16px;background:var(--card)}.chain-label{font-weight:600;margin-bottom:8px}.chain-content{font-size:1.1rem}.round-list{display:flex;flex-direction:column;gap:12px}:root{color-scheme:light dark;--bg: #f7f7f9;--text: #1d1d22;--muted: #6b6b75;--card: #ffffff;--border: #e0e0e6;--accent: #5b5ad6}@media (prefers-color-scheme: dark){:root{--bg: #121217;--text: #f4f4f6;--muted: #9b9ba8;--card: #1e1e26;--border: #2e2e3a;--accent: #7b7be8}}body.theme-light{color-scheme:light;--bg: #f7f7f9;--text: #1d1d22;--muted: #6b6b75;--card: #ffffff;--border: #e0e0e6;--accent: #5b5ad6}body.theme-dark{color-scheme:dark;--bg: #121217;--text: #f4f4f6;--muted: #9b9ba8;--card: #1e1e26;--border: #2e2e3a;--accent: #7b7be8}