:root{--bg:#161512;--bg-2:#1b1a17;--panel:#262421;--panel-2:#2b2a27;--border:#00000050;--text:#bababa;--text-strong:#ededec;--muted:#8b8780;--accent:#629924;--accent-hover:#6fab2a;--blue:#3692e7;--danger:#e06c6c;--radius:6px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Noto Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}.muted{color:var(--muted)}.site-header{display:flex;align-items:center;gap:28px;padding:0 24px;height:56px;background:var(--panel-2);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:baseline;gap:8px;font-size:22px;font-weight:700;color:var(--text-strong);letter-spacing:-.5px}.brand .king{color:var(--accent)}.nav{display:flex;gap:22px;flex:1 1}.nav a{color:var(--text);font-weight:600;text-transform:uppercase;font-size:13px;letter-spacing:.5px}.nav a:hover{color:var(--text-strong);text-decoration:none}.header-actions{display:flex;align-items:center;gap:14px}.engine-pill{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:999px;background:var(--bg-2);border:1px solid var(--border);font-size:13px}.dot{width:9px;height:9px;border-radius:50%;background:var(--muted);display:inline-block}.dot.ready{background:var(--accent);box-shadow:0 0 6px var(--accent)}.dot.loading{background:#d6a13a;animation:pulse 1s infinite}.dot.error{background:var(--danger)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.container{max-width:1040px;margin:0 auto;padding:28px 24px 60px}.hero{text-align:center;padding:26px 0 22px}.hero h1{font-size:46px;margin:0 0 8px;color:var(--text-strong);letter-spacing:-1px}.hero h1 .king{color:var(--accent)}.hero p{font-size:17px;color:var(--muted);margin:0 auto;max-width:640px}.engine-banner{display:flex;align-items:center;justify-content:center;gap:12px;margin:20px auto 26px;padding:12px 18px;max-width:620px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);font-size:14px}.engine-banner .free{color:var(--accent);font-weight:600}.mode-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:14px;gap:14px}.mode-card{display:flex;flex-direction:column;gap:6px;padding:22px 24px;min-height:132px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:background .12s,transform .12s,box-shadow .12s;text-align:left;color:inherit;font:inherit}.mode-card:hover:not(:disabled){background:var(--panel-2);transform:translateY(-2px);box-shadow:0 6px 18px #00000040;text-decoration:none}.mode-card:disabled{opacity:.45;cursor:not-allowed}.mode-card .mc-top{display:flex;align-items:center;gap:10px}.mode-card .mc-icon{font-size:26px}.mode-card .mc-title{font-size:20px;font-weight:700;color:var(--text-strong)}.mode-card .mc-tag{margin-left:auto;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--accent);font-weight:700}.mode-card .mc-desc{color:var(--muted);font-size:14px}.quick-play{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;margin-bottom:14px}.quick-play .qp-head{display:flex;align-items:center;gap:10px}.quick-play .mc-icon{font-size:26px}.quick-play .mc-title{font-size:20px;font-weight:700;color:var(--text-strong)}.quick-play .mc-tag{margin-left:auto;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--accent);font-weight:700}.quick-play .qp-desc{font-size:14px;margin:6px 0 14px}.tc-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:10px;gap:10px}.tc-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:16px 8px;background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius);color:inherit;transition:background .12s,transform .12s,box-shadow .12s}.tc-tile:hover{background:var(--bg-2);transform:translateY(-2px);box-shadow:0 6px 18px #00000040;text-decoration:none;border-color:var(--accent)}.tc-tile .tc-clock{font-size:24px;font-weight:800;color:var(--text-strong);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.tc-tile .tc-name{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}.tc-row{display:flex;gap:6px;margin-top:10px}.tc-pill{flex:1 1;padding:7px 0;font-size:13px;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px;cursor:pointer;transition:background .12s,border-color .12s}.tc-pill:hover{background:var(--bg-2)}.tc-pill.active{background:var(--accent);border-color:var(--accent);color:#fff}.tc-chips-wrap{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:10px}.tc-chips{display:inline-flex;gap:6px}.tc-chip{padding:3px 9px;font-size:13px;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;background:var(--panel-2);border:1px solid var(--border);border-radius:999px;color:var(--text-strong)}a.primary,button.primary{background:var(--accent);color:#fff;border:0;border-radius:var(--radius);padding:10px 18px;font-size:15px;font-weight:600;cursor:pointer;display:inline-block}a.primary:hover,button.primary:hover{background:var(--accent-hover);text-decoration:none}button.primary:disabled{opacity:.5;cursor:not-allowed}button.ghost{background:var(--bg-2);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:9px 16px;cursor:pointer;font-weight:600}button.ghost:hover{background:var(--panel-2)}input,select{background:var(--bg-2);color:var(--text);padding:8px 10px;font-size:14px}.panel,input,select{border:1px solid var(--border);border-radius:var(--radius)}.panel{background:var(--panel);padding:18px}code,pre{background:var(--bg-2);border-radius:4px;padding:2px 6px;font-size:13px;word-break:break-all}pre{padding:12px;overflow-x:auto;white-space:pre-wrap}.game-wrap{display:grid;grid-template-columns:minmax(320px,560px) 300px;grid-gap:24px;gap:24px;align-items:start}.board-wrap{width:100%}.sidebar{display:flex;flex-direction:column;gap:14px}.player-row{justify-content:space-between;padding:10px 14px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius)}.player-row,.player-row .who{display:flex;align-items:center}.player-row .who{gap:8px;font-weight:600}.clock,.player-row .who{color:var(--text-strong)}.clock{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-size:26px;font-weight:700;padding:4px 14px;border-radius:var(--radius);background:var(--bg-2)}.clock.active{background:var(--accent);color:#fff}.moves{font-family:ui-monospace,SF 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.bk-l{font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}.bankroll-actions{display:flex;gap:8px;margin-top:12px}.bankroll-actions input{flex:1 1}.offer-form{display:flex;align-items:flex-end;gap:12px;margin-top:10px;flex-wrap:wrap}.offer-form .of-field{display:flex;flex-direction:column;gap:6px}.offer-form .of-field:first-child{flex:1 1;min-width:180px}.offer-form .tc-row{margin-top:0;width:230px}.gauntlet-score{align-items:center;justify-content:space-between;gap:12px}.gauntlet-score,.gs-stats{display:flex;flex-wrap:wrap}.gs-stats{gap:10px}.gs-stats .bk{display:flex;flex-direction:column;gap:2px;padding:8px 14px;background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius);min-width:64px;text-align:center}.gs-stats .bk-v{font-size:20px;font-weight:800;color:var(--text-strong);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.gs-stats .bk-l{font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}.spinner{width:28px;height:28px;margin:4px auto 0;border:3px solid var(--panel-2);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.tourney-list{display:flex;flex-direction:column;gap:10px;margin-top:10px}.tourney-card{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius)}.tourney-card .tc-name{font-weight:700;color:var(--text-strong);display:flex;align-items:center;gap:8px}.status-pill{font-size:11px;text-transform:uppercase;letter-spacing:.4px;font-weight:700;padding:2px 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.v.pos{color:var(--accent)}.stat .v.neg{color:var(--danger)}.history-table{width:100%;border-collapse:collapse;font-size:14px}.history-table th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px;padding:8px 10px}.history-table td,.history-table th{border-bottom:1px solid var(--border)}.history-table td{padding:10px;font-family:ui-monospace,monospace}.pill{display:inline-block;width:20px;text-align:center;border-radius:4px;font-weight:700;color:#fff}.pill.win{background:var(--accent)}.pill.loss{background:#b33}.pill.draw{background:#777}@media (max-width:880px){.stat-grid{grid-template-columns:repeat(2,1fr)}.mode-grid{grid-template-columns:1fr}.tc-grid{grid-template-columns:repeat(2,1fr)}.game-wrap{grid-template-columns:1fr}}