:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#1e1f22;--panel:#2b2d31;--text:#f2f3f5;--muted:#b5bac1;--accent:#5865f2;--win:#23a55a;font-family:system-ui,sans-serif}body{background:var(--bg);min-height:100vh;color:var(--text);margin:0}#app{text-align:center;max-width:28rem;margin:0 auto;padding:1rem}h1{margin:.5rem 0;font-size:1.4rem}h2{color:var(--muted);margin:1.5rem 0 .25rem;font-size:1rem}.status{margin:.75rem 0}.detail,.notice{color:var(--muted);word-break:break-word;font-size:.9rem}button{font:inherit;color:var(--text);background:var(--accent);cursor:pointer;border:0;border-radius:6px;padding:.4rem .8rem}button:disabled{cursor:default}.seats{justify-content:center;gap:.5rem;display:flex}.seat{background:var(--panel);border:2px solid #0000;border-radius:8px;flex-direction:column;flex:1;align-items:center;gap:.4rem;padding:.5rem;display:flex}.seat.active{border-color:var(--accent)}.board{grid-template-columns:repeat(3,1fr);gap:6px;max-width:18rem;margin:1rem auto 0;display:grid}.cell{aspect-ratio:1;background:var(--panel);border-radius:8px;font-size:2.2rem;font-weight:700}.cell:not(:disabled):hover{outline:2px solid var(--accent)}.cell.win{background:var(--win)}.people{color:var(--muted);margin:0;padding:0;list-style:none}