:root{--bg: #0f1115;--bg-elev: #181b23;--bg-elev-2: #20242e;--border: #2a2f3b;--text: #e6e8ee;--muted: #8a93a6;--accent: #7ea7ff;--accent-strong: #4f7fea;--good: #6fd28a;--bad: #e57373;--warn: #f0b85a;--shadow: 0 8px 32px rgba(0, 0, 0, .35)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.5}a{color:inherit;text-decoration:none}.app-shell{display:flex;flex-direction:column;min-height:100%}.topbar{display:flex;align-items:center;gap:24px;padding:14px 28px;background:var(--bg-elev);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;letter-spacing:-.01em}.brand-mark{font-size:22px;color:var(--accent)}.brand-text{background:linear-gradient(135deg,var(--accent),#c4a8ff);background-clip:text;-webkit-background-clip:text;color:transparent}.topnav{display:flex;gap:16px;margin-left:12px}.topnav a{padding:6px 12px;border-radius:6px;color:var(--muted)}.topnav a:hover{color:var(--text)}.topnav a.active{color:var(--text);background:var(--bg-elev-2)}.user-chip{margin-left:auto;display:flex;align-items:center;gap:10px;padding:6px 12px;border-radius:999px;background:var(--bg-elev-2);border:1px solid var(--border)}.user-chip .handle{font-weight:600}.user-chip .handle.muted{font-weight:400;color:var(--muted)}.user-chip .rating{font-variant-numeric:tabular-nums;color:var(--accent)}.main{flex:1;padding:32px;max-width:1200px;margin:0 auto;width:100%}.footer{padding:12px 28px;color:var(--muted);border-top:1px solid var(--border);text-align:center;font-size:12.5px}.page-narrow{max-width:480px;margin:60px auto}.page{display:flex;flex-direction:column;gap:24px}.page-title{font-size:28px;font-weight:700;letter-spacing:-.01em;margin:0}.muted{color:var(--muted)}.small{font-size:12.5px}.mono{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace}.break{word-break:break-all}.pos{color:var(--good)}.neg{color:var(--bad)}.hero{display:flex;flex-direction:column;gap:6px}.text-input{background:var(--bg-elev);border:1px solid var(--border);color:var(--text);padding:10px 14px;border-radius:8px;font-size:15px;width:100%;outline:none;transition:border-color .12s}.text-input:focus{border-color:var(--accent)}.signup-form{display:flex;gap:10px;margin-top:16px}.primary-btn,.secondary-btn{font:inherit;border-radius:8px;padding:10px 18px;cursor:pointer;border:1px solid transparent;white-space:nowrap}.primary-btn{background:var(--accent-strong);color:#fff;font-weight:600}.primary-btn:hover{filter:brightness(1.1)}.primary-btn:disabled{opacity:.5;cursor:not-allowed}.secondary-btn{background:var(--bg-elev-2);color:var(--text);border-color:var(--border)}.secondary-btn:hover{background:var(--bg-elev)}.primary-btn.big,.secondary-btn.big{padding:14px 28px;font-size:17px}.link-btn{background:none;border:none;color:var(--accent);cursor:pointer;padding:0 6px;font:inherit}.link-btn:hover{text-decoration:underline}.time-mode-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px}.time-mode-col{display:flex;flex-direction:column;gap:10px}.time-mode-cat{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:4px}.time-mode-btn{background:var(--bg-elev);border:1px solid var(--border);color:var(--text);padding:18px 12px;border-radius:10px;font-size:17px;font-weight:600;cursor:pointer;transition:border-color .1s,transform .1s}.time-mode-btn:hover{border-color:var(--accent);transform:translateY(-1px)}.time-mode-btn.selected{border-color:var(--accent);background:linear-gradient(180deg,#7ea7ff2e,#7ea7ff0d)}.play-row{display:flex;gap:16px;align-items:center;margin-top:12px}.status-msg{color:var(--muted);font-size:14px}.game-layout{display:grid;grid-template-columns:minmax(420px,640px) 360px;gap:24px;align-items:start}@media (max-width: 980px){.game-layout{grid-template-columns:1fr}}.board-column{display:flex;flex-direction:column;gap:12px}.board-wrap{width:100%;max-width:640px}.clock{display:flex;align-items:center;justify-content:space-between;background:var(--bg-elev);border:1px solid var(--border);border-radius:10px;padding:12px 18px;transition:background .12s,border-color .12s}.clock.active{border-color:var(--accent);background:linear-gradient(180deg,#7ea7ff29,#7ea7ff0a)}.clock.low.active{border-color:var(--warn);background:linear-gradient(180deg,#f0b85a2e,#f0b85a0a)}.clock-meta{display:flex;flex-direction:column}.clock-handle{font-weight:600}.clock-rating{color:var(--muted);font-size:12.5px}.clock-time{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:32px;font-weight:600;font-variant-numeric:tabular-nums}.side-panel{display:flex;flex-direction:column;gap:12px}.game-meta{background:var(--bg-elev);border:1px solid var(--border);border-radius:10px;padding:12px 16px}.game-meta-title{font-weight:600}.voice-controls{display:flex;flex-wrap:wrap;gap:8px;background:var(--bg-elev);border:1px solid var(--border);border-radius:10px;padding:10px}.voice-btn{font:inherit;background:var(--bg-elev-2);border:1px solid var(--border);color:var(--text);padding:8px 12px;border-radius:6px;cursor:pointer;font-size:13px}.voice-btn:hover{border-color:var(--accent)}.voice-btn.primary{background:var(--accent-strong);border-color:var(--accent-strong);color:#fff;flex:1}.voice-btn.on{border-color:var(--good)}.voice-btn.off{border-color:var(--bad);color:var(--muted)}.moves-panel{background:var(--bg-elev);border:1px solid var(--border);border-radius:10px;padding:12px 16px;max-height:220px;overflow-y:auto;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:13.5px}.moves-line{padding:2px 0}.action-row{display:flex;gap:8px;flex-wrap:wrap}.chat-panel{background:var(--bg-elev);border:1px solid var(--border);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:8px}.chat-log{max-height:160px;overflow-y:auto;font-size:13.5px;display:flex;flex-direction:column;gap:4px}.chat-msg.opp{color:var(--accent)}.chat-msg.me{color:var(--text)}.chat-from{font-weight:600;margin-right:4px}.chat-input-row{display:flex;gap:8px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--bg-elev);border:1px solid var(--border);border-radius:14px;padding:28px 32px;min-width:320px;text-align:center;box-shadow:var(--shadow)}.modal h2{margin-top:0}.rating-delta{margin:18px 0;font-size:28px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:14px}.rating-delta .delta{font-size:18px}.profile-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:12px;padding:22px;display:flex;flex-direction:column;gap:20px}.profile-row{display:flex;gap:32px;flex-wrap:wrap}.profile-field{display:flex;flex-direction:column;gap:4px}.profile-field.grow{flex:1;min-width:0}.profile-value{font-size:16px;font-weight:600;display:flex;align-items:center;gap:8px}.profile-value.big{font-size:26px;color:var(--accent)}.identity-actions{gap:12px;align-items:flex-end}.import-block{background:var(--bg-elev-2);padding:12px 16px;border-radius:8px;border:1px solid var(--border)}.import-block summary{cursor:pointer;-webkit-user-select:none;user-select:none}.import-block textarea{margin:8px 0}.history-section h2{margin:24px 0 12px;font-size:20px;font-weight:600}.history-table{width:100%;border-collapse:collapse;background:var(--bg-elev);border:1px solid var(--border);border-radius:12px;overflow:hidden}.history-table th,.history-table td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border)}.history-table th{background:var(--bg-elev-2);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.history-table tr:last-child td{border-bottom:none}.result-win{color:var(--good);font-weight:700}.result-loss{color:var(--bad);font-weight:700}.result-draw{color:var(--muted);font-weight:700}