:root{color:#f5f7fb;background:#0f172a;font-family:Hiragino Sans,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}.shell{max-width:960px;margin:0 auto;padding:16px}header h1{margin:0 0 4px}.panel{background:#1e293b;border-radius:12px;padding:16px;margin-top:16px}label{display:grid;gap:8px;margin-bottom:12px}input{padding:10px 12px;border-radius:8px;border:1px solid #334155;background:#0f172a;color:inherit}button{border:0;border-radius:8px;padding:10px 14px;margin-right:8px;margin-top:8px;background:#2563eb;color:#fff;cursor:pointer}button.secondary{background:#334155}button:disabled{opacity:.5;cursor:not-allowed}.error{color:#fca5a5}.hint{margin-top:12px;color:#94a3b8;font-size:.9rem}.hint code{color:#cbd5e1}.game-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.scores{display:grid;gap:8px}.scores div{display:flex;justify-content:space-between;gap:12px;min-width:180px;padding:8px 10px;background:#1e293b;border-radius:8px}.scores .active{outline:2px solid #38bdf8}.table{display:grid;gap:12px;margin-top:16px}.seat{background:#1e293b;border-radius:12px;padding:12px}.seat-head{margin-bottom:8px;font-weight:600}.river,.hand{display:flex;flex-wrap:wrap;gap:6px}.tile,.hand-tile{min-width:42px;text-align:center;background:#f8fafc;color:#0f172a;border-radius:6px;padding:8px 6px;font-weight:700}.hand-tile{border:2px solid #cbd5e1}.center-info{text-align:center;padding:12px;background:#172554;border-radius:12px}.win-banner{margin-top:8px;font-weight:700}.actions{margin-top:12px}.log ul{margin:0;padding-left:18px}.final ol{padding-left:18px}