@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--bg-primary: #0f0f13;--bg-secondary: #1a1a24;--bg-card: #22222e;--accent: #7c5cfc;--accent-glow: rgba(124, 92, 252, .3);--green: #4ade80;--red: #f87171;--yellow: #fbbf24;--orange: #fb923c;--text-primary: #f0f0f5;--text-secondary: #8e8ea0;--border: rgba(255,255,255,.08);--radius: 14px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden;-webkit-tap-highlight-color:transparent}#root{min-height:100vh}.container{max-width:520px;margin:0 auto;padding:12px 16px;display:flex;flex-direction:column;align-items:center;gap:8px;min-height:100vh}.player-badge{display:flex;align-items:center;gap:10px;width:100%;padding:8px 12px;background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);transition:all .3s ease}.player-badge.active{border-color:var(--accent);box-shadow:0 0 20px var(--accent-glow)}.player-initial{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:#fff;flex-shrink:0}.player-badge.white .player-initial{background:linear-gradient(135deg,#e0e0e0,#aaa);color:#333}.player-badge.black .player-initial{background:linear-gradient(135deg,#333,#555)}.player-info{display:flex;flex-direction:column;flex:1;min-width:0}.player-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-elo{font-size:11px;color:var(--text-secondary)}.piece-color{font-size:20px;flex-shrink:0}.player-timer{font-family:JetBrains Mono,Courier New,monospace;font-size:15px;font-weight:700;background:var(--bg-secondary);padding:4px 10px;border-radius:8px;min-width:56px;text-align:center;color:var(--text-primary);flex-shrink:0}.player-timer.warning{color:var(--orange);background:#fb923c1a}.player-timer.danger{color:var(--red);background:#f8717126;animation:timerPulse .5s ease-in-out infinite alternate}@keyframes timerPulse{0%{opacity:.7}to{opacity:1}}.emoji-trigger{background:none;border:none;font-size:18px;cursor:pointer;padding:2px;opacity:.6;transition:opacity .2s;flex-shrink:0}.emoji-trigger:hover{opacity:1}.status-bar{display:flex;align-items:center;gap:8px;width:100%;justify-content:center;min-height:26px}.ai-badge{background:linear-gradient(135deg,#8b5cf6,#6366f1);padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}.check-badge{background:#ef444433;color:var(--red);padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;animation:pulse 1s ease-in-out infinite alternate}.turn-indicator{padding:3px 12px;border-radius:20px;font-size:11px;font-weight:600}.turn-indicator.yours{background:#4ade8026;color:var(--green)}.turn-indicator.waiting{background:#fbbf2426;color:var(--yellow)}.spectator-badge{background:linear-gradient(135deg,#6366f1,#8b5cf6);padding:6px 16px;border-radius:20px;font-size:12px;font-weight:600;animation:fadeIn .4s ease}.draw-offer-banner{width:100%;display:flex;align-items:center;justify-content:space-between;background:#fbbf241a;border:1px solid rgba(251,191,36,.3);border-radius:12px;padding:8px 14px;font-size:13px;animation:slideDown .3s ease}.draw-actions{display:flex;gap:6px}.btn-sm{padding:4px 12px;font-size:12px;border-radius:8px}.btn-accept{background:#4ade8033;color:var(--green);border:1px solid rgba(74,222,128,.3)}.btn-decline{background:#f8717133;color:var(--red);border:1px solid rgba(248,113,113,.3)}.board-wrapper{border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 32px #0006;border:2px solid var(--border);position:relative}.emoji-float{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:72px;z-index:50;pointer-events:none;animation:emojiPop 2.5s ease-out forwards}@keyframes emojiPop{0%{opacity:0;transform:translate(-50%,-50%) scale(.3)}15%{opacity:1;transform:translate(-50%,-50%) scale(1.2)}30%{transform:translate(-50%,-50%) scale(1)}70%{opacity:1}to{opacity:0;transform:translate(-50%,-80%) scale(.8)}}.emoji-picker{display:flex;gap:6px;padding:8px 12px;background:var(--bg-card);border-radius:24px;border:1px solid var(--border);animation:fadeIn .2s ease}.emoji-btn{font-size:22px;background:none;border:none;cursor:pointer;padding:4px;border-radius:8px;transition:all .15s}.emoji-btn:hover{background:#ffffff1a;transform:scale(1.2)}.game-actions{display:flex;gap:8px;width:100%}.btn-action{flex:1;padding:8px 14px;font-size:13px;font-weight:600;border:none;border-radius:10px;cursor:pointer;transition:all .2s}.btn-danger{background:#f871711a;color:var(--red);border:1px solid rgba(248,113,113,.2)}.btn-danger:hover{background:#f8717133}.btn-danger-confirm{background:var(--red);color:#fff;animation:pulse .5s ease-in-out infinite alternate}.btn-secondary{background:#7c5cfc1a;color:var(--accent);border:1px solid rgba(124,92,252,.2)}.btn-secondary:hover{background:#7c5cfc33}.btn-secondary:disabled{opacity:.4;cursor:not-allowed}.move-history{width:100%;background:var(--bg-card);border-radius:var(--radius);padding:8px 12px;border:1px solid var(--border)}.moves-scroll{display:flex;flex-wrap:wrap;gap:4px;max-height:60px;overflow-y:auto}.move-chip{font-size:12px;color:var(--text-secondary);font-family:JetBrains Mono,monospace}.game-over-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .4s ease}.game-over-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:20px;padding:32px;text-align:center;max-width:340px;width:90%;animation:slideUp .5s ease}.game-over-icon{font-size:56px;margin-bottom:12px}.game-over-card h2{font-size:24px;font-weight:700;margin-bottom:4px}.game-over-reason{color:var(--text-secondary);font-size:13px;margin-bottom:20px}.elo-results{background:var(--bg-card);border-radius:12px;padding:12px;margin-bottom:20px}.elo-row{display:flex;justify-content:space-between;padding:6px 0;font-size:13px}.elo-row+.elo-row{border-top:1px solid var(--border)}.elo-change.positive{color:var(--green)}.elo-change.negative{color:var(--red)}.leaderboard{width:100%;max-width:440px;background:var(--bg-card);border-radius:var(--radius);padding:16px;border:1px solid var(--border);margin:8px 0}.leaderboard-title{font-size:16px;font-weight:700;margin-bottom:12px;text-align:center;background:linear-gradient(135deg,var(--yellow),var(--orange));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.leaderboard-empty{text-align:center;color:var(--text-secondary);font-size:13px;padding:20px 0}.leaderboard-list{display:flex;flex-direction:column;gap:6px}.leaderboard-row{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--bg-secondary);border-radius:10px;border:1px solid transparent;transition:all .2s}.leaderboard-row.is-me{border-color:var(--accent);background:#7c5cfc14}.lb-rank{font-size:18px;min-width:32px;text-align:center;font-weight:700;color:var(--text-secondary)}.lb-player{flex:1;display:flex;flex-direction:column;min-width:0}.lb-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lb-stats{font-size:10px;color:var(--text-secondary)}.lb-scores{display:flex;flex-direction:column;align-items:flex-end;flex-shrink:0}.lb-score{font-size:13px;font-weight:700;color:var(--yellow)}.lb-elo{font-size:10px;color:var(--text-secondary)}.login-prompt{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;text-align:center;gap:16px;width:100%}.login-prompt h2{font-size:28px;font-weight:700;background:linear-gradient(135deg,var(--accent),#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.login-prompt p{color:var(--text-secondary);font-size:14px}.login-prompt code{background:var(--bg-card);padding:2px 6px;border-radius:4px;font-size:13px;color:var(--accent)}.login-form{display:flex;gap:8px;margin-top:8px}.input-field{background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);padding:10px 14px;border-radius:10px;font-size:14px;outline:none;transition:border-color .2s}.input-field:focus{border-color:var(--accent)}.btn{padding:10px 20px;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary{background:linear-gradient(135deg,var(--accent),#6366f1);color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px var(--accent-glow)}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%{opacity:.7}to{opacity:1}}@media (max-width: 400px){.container{padding:6px 8px;gap:5px}.player-badge{padding:6px 8px;gap:8px}.player-initial{width:30px;height:30px;font-size:14px}.player-name{font-size:12px}.player-timer{font-size:13px;padding:3px 8px;min-width:48px}.game-over-card{padding:24px 20px}.game-actions{gap:6px}.btn-action{padding:7px 10px;font-size:12px}.emoji-btn{font-size:18px}.leaderboard{padding:12px}.leaderboard-row{padding:6px 8px;gap:8px}}