:root{--bg: #0a0e1a;--bg2: #131a2e;--card: #1b2440;--line: #2b3556;--text: #e8ecf7;--dim: #8a99bd;--accent: #6ea8fe;--gold: #ffd35c;--danger: #ff5c7a;--ok: #57e08a}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{background:radial-gradient(1200px 800px at 50% -10%,#1a2547 0%,var(--bg) 60%),var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-user-select:none;user-select:none}.app{height:100%;display:flex;flex-direction:column}.screen{flex:1;display:flex;flex-direction:column;padding:20px;max-width:640px;width:100%;margin:0 auto;gap:14px}.screen.center{justify-content:center;align-items:center;text-align:center}.title{font-size:2rem;margin:0}.title-emoji{display:block;font-size:1.4rem;margin-top:6px}.subtitle{color:var(--dim);margin:0 0 8px}.label{color:var(--dim);font-size:.85rem}.input{width:100%;padding:14px;font-size:1.1rem;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--text);text-align:center}.btn{padding:14px 18px;font-size:1.05rem;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--text);cursor:pointer;transition:transform .05s ease,opacity .15s ease}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn.primary{background:var(--accent);border-color:var(--accent);color:#06122e;font-weight:700}.btn.ghost{background:transparent}.btn.small{padding:8px 12px;font-size:.9rem}.divider{color:var(--dim);text-align:center;font-size:.85rem}.card{width:100%;display:flex;flex-direction:column;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}.field{display:flex;flex-direction:column;gap:6px;text-align:left;font-size:.85rem;color:var(--dim)}.field-error{color:var(--danger);font-size:.85rem;margin:0}.welcome{display:flex;align-items:center;justify-content:space-between;gap:10px}.stats{color:var(--dim);font-size:.9rem;padding-bottom:4px}.join-row{display:flex;gap:8px}.join-row .input{flex:1}.auth-switch{display:flex;flex-direction:column;gap:8px;align-items:center;padding-top:4px}.link{background:none;border:none;color:var(--accent);font-size:.9rem;cursor:pointer;padding:4px}.link:hover{text-decoration:underline}.conn-status{color:var(--dim);font-size:.8rem;margin-top:4px}.conn-badge{position:fixed;top:8px;left:50%;transform:translate(-50%);background:var(--danger);color:#fff;padding:4px 12px;border-radius:999px;font-size:.8rem;z-index:10}.toast{position:fixed;bottom:16px;left:50%;transform:translate(-50%);background:#3a1020;border:1px solid var(--danger);color:#ffd9e1;padding:10px 16px;border-radius:12px;max-width:90%}.lobby-head{display:flex;justify-content:space-between;align-items:flex-start}.room-code{font-size:2rem;font-weight:800;letter-spacing:4px;color:var(--gold)}.seat-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;flex:1}.seat-row{display:flex;align-items:center;gap:8px;background:var(--card);padding:12px 14px;border-radius:12px;border:1px solid var(--line)}.seat-row.offline{opacity:.5}.seat-name{flex:1}.badge{font-size:.75rem;background:var(--accent);color:#06122e;padding:2px 8px;border-radius:999px;font-weight:700}.badge.dim{background:var(--line);color:var(--dim)}.waiting{color:var(--dim);text-align:center;padding:10px}.game{gap:12px}.game-top{display:flex;justify-content:space-between;align-items:center}.goal{font-size:1.05rem}.goal b{color:var(--gold);font-size:1.3rem}.piles{flex:1;display:grid;grid-template-columns:repeat(2,1fr);gap:10px;align-content:start}.piles-5,.piles-6{grid-template-columns:repeat(3,1fr)}.pile-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px;display:flex;flex-direction:column;align-items:center;gap:6px;min-height:110px}.pile-card.turn{border-color:var(--accent);box-shadow:0 0 0 2px #6ea8fe59}.pile-card.mine .pile-name{color:var(--gold)}.pile-card.dead{opacity:.35;filter:grayscale(1)}.pile-name{font-size:.9rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.pile-top{flex:1;display:flex;align-items:center;justify-content:center}.objs{font-size:1.5rem;line-height:1.2;word-break:break-all;text-align:center}.objs.empty{color:var(--line);font-size:2rem}.pile-meta{display:flex;gap:10px;font-size:.8rem}.dim{color:var(--dim)}.game-bottom{display:flex;flex-direction:column;gap:10px;align-items:center}.result-flash{color:var(--gold);font-weight:700;animation:pop .3s ease}@keyframes pop{0%{transform:scale(.7);opacity:0}}.signal-btn{width:100%;max-width:320px;height:96px;border-radius:24px;border:2px solid var(--line);background:var(--bg2);color:var(--dim);font-size:1.4rem;font-weight:800;letter-spacing:1px;cursor:pointer;transition:transform .05s ease,background .1s ease;touch-action:manipulation}.signal-btn:active{transform:scale(.97)}.penalty-flash{color:var(--danger);font-weight:700;animation:pop .3s ease}.signal-btn.cool{background:#2a1420;border-color:var(--danger);color:var(--danger);cursor:not-allowed}.btn.reveal{width:100%;max-width:320px}.result-emoji{font-size:3.5rem}.standings{width:100%;max-width:320px;display:flex;flex-direction:column;gap:6px}.standing-row{display:flex;justify-content:space-between;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px 14px}