:root{--ink: #1a1410;--panel: rgba(26, 20, 16, .88);--accent: #8b3a2a;--accent-dark: #6e2c20;--danger: #a33b2c;--muted: #7a6550;--radius: 10px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);font-family:Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;width:100%;height:100%;overflow:hidden;background:radial-gradient(ellipse at top,#f0d8c0 0%,transparent 55%),linear-gradient(160deg,#e8d2b0,#c9a57a 48%,#8b5a3c);color:var(--ink)}.lobby{height:100%;overflow:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.25rem;padding:calc(1.5rem + var(--safe-top)) 1.25rem calc(1.5rem + var(--safe-bottom))}.lobby-header{text-align:center}.brand{margin:0;font-size:clamp(2.2rem,8vw,3.4rem);font-weight:700;letter-spacing:.06em}.tagline{margin:.4rem 0 0;color:var(--muted);font-size:.95rem}.lobby-panel{width:min(22rem,100%);background:#fff8ebc7;border:1px solid rgba(92,61,30,.18);border-radius:var(--radius);padding:1.1rem 1.2rem 1.25rem;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.lobby-panel h2{margin:0 0 .85rem;font-size:1rem}.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.85rem;font-size:.85rem;color:var(--muted)}.field input{border:1px solid rgba(92,61,30,.28);background:#fffaf2;color:var(--ink);border-radius:8px;padding:.7rem .8rem;font-size:1rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600;font-family:inherit}.error{color:var(--danger);font-size:.9rem;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(92,61,30,.25);background:#fff8ee;color:var(--ink);border-radius:8px;padding:.65rem 1rem;font-size:.95rem;font-family:inherit;font-weight:600;cursor:pointer;width:100%}.btn:hover:not(:disabled){background:#fff}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:var(--accent);border-color:transparent;color:#fff8f5}.btn.primary:hover:not(:disabled){background:var(--accent-dark)}.btn.danger{background:var(--danger);border-color:transparent;color:#fff5f3}.btn.ghost{background:transparent;border-color:transparent;width:auto;padding:.35rem .5rem;font-weight:500}.btn[hidden]{display:none!important}.game{height:100%;max-height:100dvh;display:grid;grid-template-rows:auto minmax(0,1fr) auto;overflow:hidden}.topbar{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:calc(.45rem + var(--safe-top)) .75rem .45rem;background:var(--panel);color:#f6ebdc;font-size:.85rem;flex-wrap:nowrap;flex-shrink:0}.topbar-left,.topbar-center,.topbar-right{display:flex;align-items:center;gap:.5rem;min-width:0}.brand-mini{font-weight:700;letter-spacing:.04em}.topbar .btn.ghost{color:#f6ebdc;font-size:.85rem}.pill{display:inline-block;padding:.2rem .55rem;border-radius:999px;background:#ffffff1f;font-size:.8rem}.turn{font-weight:600}.cap{opacity:.9;white-space:nowrap;font-size:.8rem}.board-wrap{display:flex;align-items:center;justify-content:center;min-height:0;min-width:0;overflow:hidden;padding:.5rem}.xiangqi-board{width:auto;height:auto;max-width:100%;max-height:100%;aspect-ratio:428 / 468;display:block;border-radius:10px;box-shadow:0 2px #ffecc859 inset,0 16px 32px #28120861;touch-action:manipulation}.xiangqi-board .piece-selected{filter:drop-shadow(0 0 4px rgba(47,143,91,.65))}.toolbar{display:flex;flex-direction:column;gap:.45rem;padding:.55rem .75rem calc(.65rem + var(--safe-bottom));background:var(--panel);color:#f6ebdc;flex-shrink:0}.status-msg{margin:0;font-size:.85rem;text-align:center;min-height:1.2em}.toolbar-actions{display:flex;flex-wrap:wrap;gap:.45rem}.toolbar-actions .btn{flex:1 1 calc(50% - .45rem);min-width:5.5rem}.toolbar-actions .btn.ghost{border:1px solid rgba(255,255,255,.2);color:#f6ebdc}@media(max-width:480px){.topbar{flex-wrap:wrap;font-size:.78rem}.topbar-right{width:100%;justify-content:center;order:3}}@media(min-width:900px){.toolbar{flex-direction:row;align-items:center;justify-content:space-between}.status-msg{text-align:left;flex:1}.toolbar-actions{width:min(22rem,50%);flex-wrap:nowrap}}