:root{--bg:#000;--panel:#0d0d0f;--panel-2:#161619;--border:#2a2a2e;--text:#f2f2f4;--muted:#8d8d96;--accent:#fff;--accent-2:#d4d4d8;--good:#3ecf8e;--warn:#f5a623;--danger:#ef4565;--radius:14px}*{box-sizing:border-box}html,body{background:radial-gradient(1100px 600px at 50% -10%, #15151a 0%, var(--bg) 55%);color:var(--text);min-height:100vh;margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:var(--accent);text-decoration:none}.container{max-width:920px;margin:0 auto;padding:28px 18px 60px}.brand{letter-spacing:-.02em;align-items:center;gap:10px;font-size:22px;font-weight:800;display:flex}.brand .logo{border:1px solid var(--border);background:#0d0d0f;border-radius:10px;place-items:center;width:34px;height:34px;font-size:18px;display:grid}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.muted{color:var(--muted)}.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.col{flex-direction:column;gap:12px;display:flex}.grow{flex:1}.center{place-items:center;display:grid}.spread{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}h1{letter-spacing:-.03em;margin:18px 0 6px;font-size:clamp(24px,6vw,32px)}h2{margin:0 0 4px;font-size:18px}input,select,button{font:inherit;border:1px solid var(--border);background:var(--panel-2);color:var(--text);border-radius:10px;outline:none;padding:11px 13px}input:focus,select:focus{border-color:var(--accent)}input::placeholder{color:#6b7196}button{cursor:pointer;font-weight:600;transition:transform 50ms,filter .15s,background .15s}button:hover{filter:brightness(1.08)}button:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{color:#000;background:#fff;border:1px solid #fff}.btn-primary:disabled{border-color:var(--border);color:var(--muted);background:#2a2a2e}.btn-ghost{background:0 0}.btn-good{background:var(--good);color:#06281b;border:none}.btn-danger{border-color:var(--danger);color:var(--danger);background:0 0}.btn-sm{padding:7px 11px;font-size:14px}.pill{background:var(--panel-2);border:1px solid var(--border);color:var(--muted);border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:13px;display:inline-flex}.game-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}@media (max-width:560px){.game-grid{grid-template-columns:1fr}}.game-tile{text-align:left;border-radius:var(--radius);background:var(--panel-2);border:1px solid var(--border);flex-direction:column;gap:6px;padding:18px;display:flex}.game-tile.selected{border-color:#fff;box-shadow:0 0 0 2px #ffffff2e}.game-tile .emoji{font-size:30px}.game-tile .name{font-size:17px;font-weight:700}.error{color:#ffb3c1;background:#ef45651f;border:1px solid #ef456566;border-radius:10px;padding:10px 13px;font-size:14px}.notice{background:#ffffff0f;border:1px solid #ffffff2e;border-radius:10px;padding:10px 13px;font-size:14px}.player-chip{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;align-items:center;gap:8px;padding:8px 12px;display:flex}.seat-dot{border-radius:50%;width:12px;height:12px}.turn-banner{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:10px 14px;font-weight:600}.turn-banner.you{border-color:var(--good);color:var(--good);background:#3ecf8e14}.toast{background:var(--panel);border:1px solid var(--border);z-index:50;border-radius:10px;padding:10px 16px;font-size:14px;position:fixed;bottom:20px;left:50%;transform:translate(-50%)}.tabs{background:var(--panel-2);border:1px solid var(--border);border-radius:12px;gap:6px;padding:5px;display:flex}.tab{color:var(--muted);background:0 0;border:none;border-radius:8px;flex:1;padding:10px 12px;font-weight:600}.tab.active{color:#000;background:#fff}.faq{border-top:1px solid var(--border);padding:12px 0 6px}.faq summary{cursor:pointer;font-weight:600;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:before{content:"＋";color:var(--muted);margin-right:8px}.faq[open] summary:before{content:"－"}.share-menu{z-index:60;background:var(--panel);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:2px;min-width:190px;padding:6px;display:flex;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 12px 34px #00000080}.share-menu button{text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:9px;width:100%;padding:10px 12px;font-size:14px;font-weight:500;display:flex}.share-menu button:hover{background:var(--panel-2)}.call-videos{align-items:center;padding:6px 0 2px;display:flex}.video-tile{border:3px solid var(--panel);background:#0a0a0c;border-radius:50%;flex-shrink:0;width:82px;height:82px;margin-left:-18px;transition:transform .15s;position:relative;overflow:hidden;box-shadow:0 4px 14px #0000008c}.video-tile:first-child{margin-left:0}.video-tile:hover{z-index:6;transform:translateY(-4px)scale(1.07)}.video-tile.live{border-color:var(--good)}.video-tile.muted-tile{border-color:var(--danger)}.video-tile video{object-fit:cover;width:100%;height:100%;display:block}.video-tile.you video{transform:scaleX(-1)}.video-placeholder{place-items:center;display:grid;position:absolute;inset:0}.video-badge{background:var(--danger);border:2px solid var(--panel);border-radius:50%;place-items:center;width:22px;height:22px;font-size:10px;display:grid;position:absolute;bottom:1px;right:1px}.call-names{color:var(--muted);flex-wrap:wrap;gap:4px 10px;padding:2px 2px 0;font-size:12px;display:flex}.call-names .me{color:var(--text);font-weight:600}.piece-wrap{place-items:center;display:grid;position:absolute;inset:0}.piece{-webkit-user-select:none;user-select:none;font-size:min(8.4vw,42px);line-height:1}.piece.w{color:#f4f4f7;text-shadow:0 1px #cfcfd6,0 2px #b2b2bb,0 3px #92929c,0 4px 1px #74747f,0 6px 8px #0000008c}.piece.b{color:#15151b;text-shadow:0 1px #41414a,0 2px #303038,0 6px 9px #0000009e}@keyframes pieceSlide{0%{transform:translate(calc(var(--dx) * 100%), calc(var(--dy) * 100%))}to{transform:translate(0)}}.piece-moved{animation:.26s cubic-bezier(.3,.85,.4,1) pieceSlide}.call-controls{justify-content:center;gap:10px;padding:4px 0 2px;display:flex}.ctrl-btn{background:var(--panel-2);border:1px solid var(--border);width:46px;height:46px;color:var(--text);cursor:pointer;border-radius:50%;place-items:center;transition:filter .15s,background .15s;display:grid}.ctrl-btn:hover{filter:brightness(1.15)}.ctrl-btn svg{display:block}.ctrl-btn.off{color:#000;background:#fff;border-color:#fff}.ctrl-btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}.chat-divider{border:none;border-top:1px solid var(--border);margin:6px 0 2px}.chat-scroll{flex-direction:column;gap:1px;max-height:260px;padding-right:4px;display:flex;overflow-y:auto}.chat-msg{gap:9px;padding:5px 0 2px;display:flex}.chat-avatar{color:#fff;border-radius:50%;flex-shrink:0;place-items:center;width:34px;height:34px;margin-top:1px;font-size:12px;font-weight:700;display:grid}.chat-body{flex:1;min-width:0}.chat-head{align-items:baseline;gap:7px;line-height:1.2;display:flex}.chat-name{font-size:13.5px;font-weight:600}.chat-time{color:var(--muted);font-size:10px}.chat-text{word-break:break-word;font-size:14px;line-height:1.4}.chat-cont{word-break:break-word;padding-left:43px;font-size:14px;line-height:1.4}.chat-empty{color:var(--muted);text-align:center;padding:8px 0;font-size:13px}.composer{align-items:center;gap:8px;padding-top:4px;display:flex}.composer input{background:var(--panel-2);border-radius:22px;flex:1;min-width:0}.composer .send{color:#000;cursor:pointer;background:#fff;border:none;border-radius:50%;flex-shrink:0;place-items:center;width:42px;height:42px;font-size:16px;display:grid}.room-layout{align-items:flex-start;gap:20px;display:flex}.room-main{flex-direction:column;flex:1;align-items:center;gap:14px;min-width:0;display:flex}.room-side{flex-direction:column;flex-shrink:0;gap:14px;width:280px;display:flex}@media (max-width:820px){.room-layout{flex-direction:column}.room-side{width:100%}}@media (max-width:560px){.container{padding:18px 12px 48px}.card{padding:16px}.brand{font-size:19px}}