:root{--text:#3d3a42;--text-h:#16131b;--muted:#6b6375;--bg:#f6f4ee;--card-bg:#fff;--border:#e3dfd4;--accent:#7a3bff;--accent-hover:#6930e0;--accent-contrast:#fff;--error:#c0392b;--shadow:0 10px 30px -12px #00000040;--grid:#c3bcad;--slot-empty:#ded8ca;--piece-white:#fff;--piece-black:#23232b;--piece-white-rim:#4a4a55;--piece-black-rim:#6f7079;--sans:system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;font:16px/1.5 var(--sans);color:var(--text);background:var(--bg);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#d7d3de;--text-h:#f3f1f7;--muted:#9ca3af;--bg:#16171d;--card-bg:#1f2028;--border:#32333d;--accent:#a58bff;--accent-hover:#b7a2ff;--accent-contrast:#131018;--grid:#4a4a58;--slot-empty:#2c2d38;--piece-white:#f4f2ec;--piece-black:#3a3a46;--piece-white-rim:#9a9aa8;--piece-black-rim:#b8b8c6}}*{box-sizing:border-box}body{margin:0}#root{min-height:100svh}h1,h2,h3{color:var(--text-h);margin:0;font-weight:600;line-height:1.15}button,input{font:inherit}.auth-shell{justify-content:center;align-items:center;min-height:100svh;padding:24px;display:flex}.auth-card{background:var(--card-bg);border:1px solid var(--border);width:100%;max-width:420px;box-shadow:var(--shadow);border-radius:16px;padding:32px 28px}.auth-title{margin-bottom:20px;font-size:26px}.auth-form{flex-direction:column;gap:16px;display:flex}.auth-actions{flex-direction:column;gap:10px;margin-top:16px;display:flex}.auth-footer{border-top:1px solid var(--border);flex-direction:column;gap:6px;margin-top:20px;padding-top:16px;display:flex}.field{flex-direction:column;gap:6px;display:flex}.field-label{color:var(--muted);font-size:13px;font-weight:600}.field input{border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:10px;padding:10px 12px}.field input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.btn{cursor:pointer;border:1px solid #0000;border-radius:10px;padding:11px 16px;font-weight:600}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);color:var(--accent-contrast)}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-ghost{border-color:var(--border);color:var(--text-h);background:0 0}.card-link,.card-link-btn{color:var(--accent);cursor:pointer;text-align:left;background:0 0;border:none;padding:0;font-weight:600;text-decoration:none}.card-link:hover,.card-link-btn:hover{text-decoration:underline}.form-error{color:var(--error);margin:0;font-size:14px}.field-error{color:var(--error);margin:-6px 0 0;font-size:13px}.muted{color:var(--muted)}.small{font-size:13px}.lobby{max-width:760px;margin:0 auto;padding:24px 20px}.lobby-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding-bottom:16px;display:flex}.lobby-header h1{font-size:28px}.lobby-user{align-items:center;gap:12px;display:flex}.handle{color:var(--text-h);font-weight:600}.badge{background:var(--accent);width:18px;height:18px;color:var(--accent-contrast);border-radius:50%;justify-content:center;align-items:center;margin-left:6px;font-size:12px;display:inline-flex}.lobby-body{padding-top:28px}.queue-card{background:var(--card-bg);border:1px solid var(--border);border-radius:14px;flex-direction:column;gap:14px;padding:20px;display:flex}.queue-head{align-items:center;gap:10px;display:flex}.queue-head h2{font-size:20px}.queue-join{align-self:flex-start;padding:12px 20px;font-size:16px}.queue-queued{border:1px solid var(--accent);background:#7a3bff0f;border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:14px 16px;display:flex}.queue-status{align-items:center;gap:14px;display:flex}.queue-status p{margin:0}.queue-timer{color:var(--accent);font-size:18px;font-weight:700}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;flex:none;width:22px;height:22px;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{z-index:50;background:#00000073;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--card-bg);border:1px solid var(--border);width:100%;max-width:380px;box-shadow:var(--shadow);border-radius:14px;flex-direction:column;gap:12px;padding:24px;display:flex}.modal h2{font-size:22px}.modal-body{margin:0;line-height:1.6}.plain-link{color:inherit;text-decoration:none}.badge-small{background:var(--accent);color:var(--accent-contrast);vertical-align:middle;border-radius:999px;margin-left:8px;padding:1px 7px;font-size:11px;font-weight:600;display:inline-block}.badge-casual{background:var(--muted)}.game-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.game-row{background:var(--card-bg);border:1px solid var(--border);color:var(--text);border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;text-decoration:none;display:flex}.game-row:hover{border-color:var(--accent)}.game-row-main{flex-direction:column;gap:2px;display:flex}.game-title{color:var(--text-h);font-weight:600}.game-row-side{flex-direction:column;align-items:flex-end;gap:2px;display:flex}.turn-tag{color:var(--muted);text-align:right;font-size:13px;font-weight:600}.turn-tag.turn-mine{color:var(--accent)}.game-screen{flex-direction:column;gap:14px;display:flex}.result-banner{border-radius:12px;flex-direction:column;gap:2px;padding:12px 16px;font-size:15px;display:flex}.result-banner strong{font-size:18px}.result-win{color:var(--text-h);background:#2ea04324;border:1px solid #2ea043}.result-loss{border:1px solid var(--error);color:var(--text-h);background:#c0392b1f}.result-draw{border:1px solid var(--accent);color:var(--text-h);background:#7a3bff1a}.turn-bar{border:1px solid var(--border);background:var(--card-bg);color:var(--muted);border-radius:10px;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;font-weight:600;display:flex}.turn-bar-mine{border-color:var(--accent);color:var(--text-h)}.clock-low{color:var(--error);font-weight:700}.game-caption{text-align:center;margin-top:-6px}.elo-panel{border:1px solid var(--border);background:var(--card-bg);border-radius:10px;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 14px;font-size:14px;display:flex}.elo-panel strong{font-variant-numeric:tabular-nums}.elo-panel .elo-proj strong{color:var(--accent)}.queue-elo{border:1px solid var(--border);background:var(--card-bg);border-radius:10px;flex-direction:column;gap:4px;padding:10px 14px;display:flex}.queue-elo .elo-you strong,.game-row-elo{font-variant-numeric:tabular-nums}.action-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.mute-row{border-top:1px solid var(--border);margin-top:4px;padding-top:12px}.mute-toggle{cursor:pointer;color:var(--muted);align-items:center;gap:8px;font-size:14px;display:inline-flex}.field select{border:1px solid var(--border);background:var(--bg);color:var(--text-h);border-radius:10px;padding:10px 12px}.field select:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.friend-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:12px 4px;display:flex}.friend-row:last-child{border-bottom:none}.friend-row-actions{gap:8px;display:flex}.friend-banners{background:var(--card-bg);border:1px solid var(--accent);border-radius:12px;flex-direction:column;gap:2px;padding:16px;display:flex}.friend-banners-head{justify-content:space-between;align-items:center;gap:10px;margin-bottom:2px;display:flex}.friend-banners-head h2{margin:0;font-size:16px}.friend-banner{padding:12px 4px}.link-copy{flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;display:flex}.link-code{overflow-wrap:anywhere;background:var(--bg);border:1px solid var(--border);min-width:0;color:var(--text-h);border-radius:10px;flex:auto;padding:10px 12px;font-size:13px}.settings-group{flex-direction:column;gap:14px;margin:16px 0;display:flex}.settings-row{cursor:pointer;color:var(--text-h);align-items:flex-start;gap:10px;font-weight:600;display:flex}.settings-row input{accent-color:var(--accent);margin-top:4px}