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#000}.piece-color.black{color:#000;text-shadow:0 1px 2px #fff}.emoji-trigger{background:none;border:none;font-size:1.2rem;cursor:pointer;padding:4px;border-radius:50%}.emoji-trigger:hover{background:#ffffff1a}.emoji-float-badge{position:absolute;top:-20px;right:15px;font-size:2rem;animation:floatUp 2s cubic-bezier(.1,.8,.3,1) forwards;pointer-events:none}@keyframes floatUp{0%{transform:translateY(0) scale(.5);opacity:0}20%{opacity:1;transform:translateY(-10px) scale(1.2)}80%{opacity:1;transform:translateY(-30px) scale(1)}to{opacity:0;transform:translateY(-40px) scale(.8)}}.emoji-picker-overlay{position:absolute;bottom:0;left:0;right:0;background:#000c;padding:20px;display:flex;flex-wrap:wrap;justify-content:center;gap:10px;z-index:100;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.emoji-btn{font-size:2rem;background:none;border:none;cursor:pointer;transition:transform .2s}.emoji-btn:hover{transform:scale(1.2)}.board-wrapper{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:2px 10px;min-height:0;overflow:hidden}.board-container{width:100%;max-width:500px;margin:0 auto;border-radius:8px;overflow:hidden;box-shadow:0 10px 30px #00000080;border:2px solid rgba(255,255,255,.05)}.annotation{position:absolute;top:-15px;right:-15px;font-weight:900;font-size:16px;color:#fff;text-shadow:1px 1px 2px black;z-index:50;pointer-events:none}.annotation.good{color:#00e676}.annotation.bad{color:#ff1744}.annotation.excellent{color:#00b0ff}.annotation.blunder{color:#d50000}.game-actions{padding:10px 15px;display:flex;gap:10px;justify-content:center;flex-shrink:0}.btn{padding:10px 20px;border:none;border-radius:6px;font-family:Inter,sans-serif;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .2s;color:#fff}.btn-primary{background:var(--tg-blue-light)}.btn-primary:active{background:var(--tg-blue-dark)}.btn-secondary{background:#ffffff1a}.btn-danger{background:#e53935cc}.btn-danger-confirm{background:#d32f2f;animation:pulse 1s infinite}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:20px}.modal-content{background:var(--tg-surface);border:1px solid rgba(255,255,255,.1);padding:25px;border-radius:12px;max-width:400px;width:100%;box-shadow:0 15px 40px #0009;position:relative}.status-text{text-align:center;color:var(--tg-gray);font-size:.9rem;font-style:italic;margin-top:5px}.history-toggle-btn{padding:6px 10px;font-size:.82rem}.game-status-bar{width:100%;max-width:500px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:10px auto 0}.status-pill{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;font-size:.82rem;font-weight:600;background:#ffffff14;color:#e7edf2;border:1px solid rgba(255,255,255,.05)}.status-pill.success{background:#43a0472e;color:#a5d6a7}.status-pill.pending{background:#ffc1072e;color:#ffe082}.status-pill.danger{background:#e539352e;color:#ffab91}.status-pill.opponent,.status-pill.opponent-move{background:#ff98002e;color:#ffcc80}.status-pill.info{background:#64b5f62e;color:#bbdefb}.status-pill.muted{color:var(--tg-gray)}.history-sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1400}.history-sheet{position:fixed;left:0;right:0;bottom:0;margin:0 auto;width:min(100%,600px);max-height:62vh;background:linear-gradient(180deg,#2a3640fa,#1e262cfa);border-top-left-radius:18px;border-top-right-radius:18px;border:1px solid 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solid rgba(255,255,255,.1);padding-bottom:10px}.lb-tab{background:transparent;border:none;color:var(--tg-gray);font-size:1rem;font-weight:500;cursor:pointer;padding:6px 12px;border-radius:8px;transition:all .2s}.lb-tab:hover{background:#ffffff0d;color:#fff}.lb-tab.active{background:var(--tg-blue);color:#fff}.lb-trophy{font-size:1.8rem}.lb-header h2{margin:0;font-size:1.15rem;font-weight:700;color:var(--tg-text)}.lb-loading{display:flex;flex-direction:column;align-items:center;gap:12px;padding:30px 0;color:var(--tg-gray);font-size:.9rem}.lb-spinner{width:28px;height:28px;border:3px solid rgba(255,255,255,.1);border-top-color:var(--tg-blue-light);border-radius:50%;animation:spin .8s linear infinite}.lb-empty{text-align:center;color:var(--tg-gray);padding:30px 0;font-size:.9rem}.lb-list{display:flex;flex-direction:column;gap:8px}.lb-row{display:flex;align-items:center;gap:12px;padding:12px 14px;background:#ffffff0a;border-radius:10px;transition:background 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6px;border-radius:4px}.lb-record{font-size:.75rem;display:flex;gap:5px;color:var(--tg-gray)}.lb-win{color:var(--tg-success)}.lb-loss{color:var(--tg-danger)}.lb-draw{color:var(--tg-gray)}.lb-score{font-size:1.1rem;font-weight:700;color:var(--tg-text);flex-shrink:0;text-align:right}.lb-score small{font-size:.7rem;font-weight:500;color:var(--tg-gray)}.theme-btn{background:none;border:none;font-size:1.1rem;cursor:pointer;padding:4px 8px;border-radius:6px;color:var(--tg-gray);transition:all .2s}.theme-btn:hover{background:#ffffff1a;color:#fff}.theme-selector-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:2000;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:20px}.theme-selector{background:var(--tg-surface);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:24px 20px;max-width:420px;width:100%;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px #0009}.theme-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.theme-header h3{margin:0;font-size:1.15rem;font-weight:700}.theme-close-btn{background:#ffffff14;border:none;color:var(--tg-gray);font-size:1rem;width:32px;height:32px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.theme-close-btn:hover{background:#ffffff26;color:#fff}.theme-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}.theme-card{background:#ffffff0a;border:2px solid transparent;border-radius:12px;padding:12px;cursor:pointer;transition:all .2s}.theme-card:hover{background:#ffffff14}.theme-card.active{border-color:var(--tg-blue-light);background:#2b527833}.theme-card.locked{opacity:.5;cursor:not-allowed}.theme-card.locked:hover{background:#ffffff0a}.theme-preview{display:grid;grid-template-columns:1fr 1fr;gap:2px;border-radius:6px;overflow:hidden;margin-bottom:10px;aspect-ratio:2/1}.theme-square{width:100%;height:100%;min-height:24px}.theme-info{display:flex;flex-direction:column;gap:4px}.theme-name{font-weight:600;font-size:.85rem}.theme-lock{font-size:.7rem;color:var(--tg-gray);background:#ffffff0f;padding:2px 6px;border-radius:4px;width:fit-content}.theme-active-badge{font-size:.7rem;color:var(--tg-success);font-weight:600}:root{--tg-font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--tg-bg: #17212b;--tg-surface: #1f2c38;--tg-section: #22303d;--tg-surface-hover: #253443;--tg-surface-elevated: #2a3948;--tg-header: #1c2733;--tg-text: #f5f7fa;--tg-gray: #8ea2b4;--tg-link: #64b5f6;--tg-button: #2ea6ff;--tg-button-text: #ffffff;--tg-accent: #6ab3ff;--tg-border: rgba(255, 255, 255, .08);--tg-overlay: rgba(7, 12, 17, .72);--tg-overlay-strong: rgba(7, 12, 17, .84);--tg-shadow-strong: 0 22px 70px rgba(0, 0, 0, .36);--tg-shadow-soft: 0 12px 36px rgba(0, 0, 0, .22)}html,body,#root{min-height:100%;background:var(--tg-bg)}body{font-family:var(--tg-font-stack);background:radial-gradient(circle at top,rgba(46,166,255,.18),transparent 28%),radial-gradient(circle at bottom,rgba(35,48,61,.48),transparent 36%),linear-gradient(180deg,#0f1720 0%,var(--tg-bg) 16%,var(--tg-bg) 100%);color:var(--tg-text)}.app-container{max-width:640px;padding-bottom:env(safe-area-inset-bottom)}.app-container:before{content:"";position:fixed;inset:0 0 auto;height:220px;pointer-events:none;background:linear-gradient(180deg,rgba(106,179,255,.09),transparent);z-index:0}.app-container>*{position:relative;z-index:1}.landing-hero{padding:46px 24px 18px}.landing-icon{width:92px;height:92px;display:grid;place-items:center;margin:0 auto 16px;border-radius:28px;background:radial-gradient(circle at top,rgba(255,255,255,.28),transparent 55%),linear-gradient(180deg,#2ea6fff0,#1d6fb8f0);box-shadow:var(--tg-shadow-soft);filter:none}.landing-hero h2{background:none;-webkit-text-fill-color:initial;color:var(--tg-text);letter-spacing:-.02em}.landing-hero p{color:var(--tg-gray)}.top-bar{position:sticky;top:0;z-index:30;padding:calc(12px + env(safe-area-inset-top)) 16px 12px;background:linear-gradient(180deg,#1c2733f5,#1c2733d1);border-bottom:1px solid var(--tg-border);-webkit-backdrop-filter:blur(24px) saturate(140%);backdrop-filter:blur(24px) saturate(140%)}h1.app-title{font-size:1.04rem;font-weight:700;letter-spacing:-.02em}.live-spectators{color:#ffd38a;background:#f6b74824;border:1px solid rgba(246,183,72,.16);animation:none}.player-badge{width:calc(100% - 24px);margin:8px auto;padding:12px 14px;gap:12px;border-radius:20px;background:linear-gradient(180deg,#2a3948e0,#1f2c38e0);border:1px solid var(--tg-border);box-shadow:var(--tg-shadow-soft);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.player-badge.active{background:linear-gradient(180deg,#364b5feb,#1f2c38eb);box-shadow:inset 0 0 0 1px #6ab3ff4d,var(--tg-shadow-soft)}.player-initial{border-radius:12px;background:linear-gradient(180deg,#ffffff24,#ffffff08),var(--tg-surface-elevated);box-shadow:inset 0 1px #ffffff1a}.player-name{font-size:.96rem}.player-timer{padding:7px 10px;border-radius:12px;background:#080d1357;border:1px solid var(--tg-border);box-shadow:inset 0 1px #ffffff0f}.board-wrapper{padding:6px 12px 10px}.board-container{border-radius:28px;border:1px solid var(--tg-border);box-shadow:var(--tg-shadow-strong)}.game-status-bar{gap:10px;margin-top:12px}.status-pill{background:#ffffff0f;border:1px solid var(--tg-border);color:var(--tg-text)}.status-pill.success{background:#49b67529;color:#9be4b7}.status-pill.pending{background:#f6b74829;color:#ffd38a}.status-pill.danger{background:#ff6b6b29;color:#ffb0b0}.status-pill.opponent,.status-pill.opponent-move,.status-pill.info{background:#2ea6ff24;color:#b7e0ff}.btn{border-radius:14px;font-family:var(--tg-font-stack);font-weight:700;border:1px solid transparent;box-shadow:0 8px 18px #00000029}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--tg-button);color:var(--tg-button-text);border-color:#ffffff14}.btn-secondary{background:#ffffff0f;color:var(--tg-text);border-color:var(--tg-border)}.btn-danger{background:#ff6b6b29;color:#ffc3c3;border-color:#ff6b6b38}.theme-btn,.history-toggle-btn{border-radius:14px}.emoji-picker-overlay{left:max(12px,env(safe-area-inset-left));right:max(12px,env(safe-area-inset-right));bottom:calc(14px + env(safe-area-inset-bottom));border-radius:24px;border:1px solid var(--tg-border);background:linear-gradient(180deg,#2a3948f2,#1f2c38f2);box-shadow:var(--tg-shadow-strong);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);padding:18px;gap:12px}.emoji-btn{width:52px;height:52px;border-radius:16px;background:#ffffff0f;border:1px solid var(--tg-border)}.history-sheet-backdrop{background:var(--tg-overlay);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.history-sheet{width:min(100%,640px);max-height:68vh;background:linear-gradient(180deg,#2a3948fa,#17212bfa);border-color:var(--tg-border);border-top-left-radius:26px;border-top-right-radius:26px;box-shadow:var(--tg-shadow-strong)}.history-sheet-header{padding:18px 20px 14px}.history-sheet-body{padding:14px 20px 24px;max-height:calc(68vh - 76px)}.history-row{grid-template-columns:48px 1fr 1fr;gap:12px}.history-move-cell{background:#ffffff0d;border:1px solid rgba(255,255,255,.04);border-radius:10px}.history-move-cell.latest{background:#2ea6ff24;box-shadow:inset 0 0 0 1px #6ab3ff38}.modal-overlay{background:linear-gradient(180deg,#11192261,#1119222e),var(--tg-overlay-strong);-webkit-backdrop-filter:blur(24px) saturate(130%);backdrop-filter:blur(24px) saturate(130%);padding:max(16px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) 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var(--tg-border)}.modal-title-group{min-width:0;display:flex;flex-direction:column;gap:4px}.modal-kicker{font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--tg-accent)}.modal-title{margin:0;font-size:clamp(1.1rem,3.3vw,1.36rem);font-weight:800;letter-spacing:-.03em;color:var(--tg-text)}.modal-subtitle{margin:0;color:var(--tg-gray);font-size:.84rem;line-height:1.5}.modal-close-btn{width:36px;height:36px;border-radius:14px;border:1px solid var(--tg-border);background:#ffffff0f;color:var(--tg-text);cursor:pointer;flex-shrink:0}.modal-body{padding:18px 20px 20px}.modal-scroll{overflow-y:auto;max-height:min(62vh,620px);padding-right:4px;scrollbar-gutter:stable}.modal-footer{display:flex;gap:10px;margin-top:18px}.modal-primary-btn,.promotion-cancel-btn{width:100%}.text-center{text-align:center}.text-success{color:#9be4b7}.text-danger{color:#ffb0b0}.game-over-hero{display:grid;justify-items:center;gap:12px;text-align:center;margin-bottom:18px}.game-over-icon-badge{width:84px;height:84px;display:grid;place-items:center;font-size:2.4rem;border-radius:24px;background:radial-gradient(circle at top,rgba(255,255,255,.18),transparent 56%),#ffffff0f;border:1px solid var(--tg-border);box-shadow:inset 0 1px #ffffff14}.game-over-message{margin:0;line-height:1.6;color:var(--tg-text)}.result-player-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:stretch;margin-bottom:18px}.result-player-card{display:flex;flex-direction:column;gap:6px;padding:14px;border-radius:18px;background:#ffffff0a;border:1px solid var(--tg-border)}.result-player-label{font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--tg-gray)}.result-player-divider,.elo-divider{display:grid;place-items:center;color:var(--tg-gray);font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.elo-results{margin-top:4px;padding:16px;border-radius:20px;background:#ffffff0a;border:1px solid var(--tg-border)}.elo-results h3{margin:0 0 14px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--tg-gray)}.elo-players{display:grid;grid-template-columns:1fr auto 1fr;gap:12px}.elo-player{padding:14px;border-radius:18px;background:#ffffff0d;border:1px solid rgba(255,255,255,.04)}.elo-name{margin-bottom:10px;font-size:.8rem;color:var(--tg-gray)}.elo-values{display:flex;flex-direction:column;gap:4px}.elo-current{font-size:1.2rem;font-weight:800}.elo-change{font-size:.88rem;font-weight:700}.elo-gain{color:#7ae0a4}.elo-loss{color:#ff9a9a}.elo-neutral{color:var(--tg-gray)}.leaderboard-panel{background:transparent;border:none;box-shadow:none;padding:0;max-width:none}.leaderboard-inner{display:flex;flex-direction:column;gap:16px}.leaderboard-inner.embedded{padding:12px 15px 30px}.lb-tabs{gap:10px;margin-bottom:0;padding-bottom:0;border-bottom:none}.lb-tab{padding:9px 14px;border-radius:14px;border:1px solid transparent;background:#ffffff0d;color:var(--tg-gray)}.lb-tab:hover{background:#ffffff14}.lb-tab.active{background:#2ea6ff29;border-color:#2ea6ff38;color:var(--tg-text)}.lb-header{margin-bottom:0}.lb-list{display:flex;flex-direction:column;gap:10px}.lb-row{padding:14px 15px;border-radius:18px;background:#ffffff0a;border:1px solid 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var(--tg-border);border-radius:20px;background:#ffffff0a;padding:14px;color:var(--tg-text)}.theme-card:hover{background:#ffffff14;transform:translateY(-1px)}.theme-card.active{border-color:#2ea6ff47;background:#2ea6ff24;box-shadow:inset 0 0 0 1px #6ab3ff1f}.theme-card.locked{opacity:.58}.theme-info{gap:6px}.theme-lock{line-height:1.4}.promotion-modal{width:100%}.promotion-grid{gap:14px;margin-top:0}.promotion-piece-btn{min-height:116px;border-radius:18px;border:1px solid var(--tg-border);background:#ffffff0d}.promotion-piece-btn:hover{background:#ffffff17;box-shadow:inset 0 0 0 1px #6ab3ff1f}.promotion-piece-icon{font-size:2.35rem}@media (max-width: 640px){.modal-overlay{align-items:flex-end;padding:12px}.modal-shell,.modal-shell--narrow,.modal-shell--wide{width:100%;max-height:calc(100dvh - 12px)}.modal-panel{border-radius:26px}.modal-body{padding-bottom:calc(20px + 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var(--tg-border)}.history-sheet-title{font-size:clamp(1.08rem,3.2vw,1.28rem);font-weight:800;letter-spacing:-.03em}.history-sheet-subtitle{margin-top:2px;font-size:.84rem;color:var(--tg-gray)}.history-sheet-body{padding:14px 20px 22px;max-height:min(68vh,620px);overflow-y:auto;overscroll-behavior:contain}.history-row{min-height:48px;grid-template-columns:42px 1fr 1fr}.history-move-number{display:flex;align-items:center;font-size:.82rem}.history-move-cell{min-height:40px;padding:0 12px}.history-close-btn{margin-left:auto}@media (max-width: 640px){.top-bar{align-items:flex-start}.top-bar-actions{max-width:58%;gap:8px}.player-badge{width:calc(100% - 20px);padding:11px 12px;gap:10px;border-radius:18px}.player-initial{width:34px;height:34px;min-width:34px;font-size:1rem}.player-name{font-size:.9rem}.captured-pieces{font-size:.7rem}.player-timer{font-size:1rem;padding:6px 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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 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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}}