:root{--bg-primary:#0f0f1a;--bg-secondary:#1a1a2e;--bg-card:#16213e;--accent:#e94560;--accent-hover:#ff6b81;--accent-glow:rgba(233,69,96,0.3);--text-primary:#eee;--text-secondary:#aaa;--text-muted:#666;--success:#4ecdc4;--warning:#f39c12;--border:rgba(255,255,255,0.1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;min-height:100dvh;overflow-x:hidden}.container{max-width:600px;margin:0 auto;padding:15px;padding-bottom:80px}.screen{display:none;animation:fadeIn .3s ease}.screen.active{display:block}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.game-header{text-align:center;padding:20px 0 15px}.game-header h1{font-size:1.6rem;background:linear-gradient(135deg,var(--accent),#ff6b81);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:5px}.game-header p{color:var(--text-secondary);font-size:.85rem}.lobby-card{background:var(--bg-secondary);border-radius:16px;padding:25px;margin-bottom:15px;border:1px solid var(--border)}.lobby-card h2{font-size:1.1rem;margin-bottom:15px;color:var(--accent)}.form-group{margin-bottom:15px}.form-group label{display:block;font-size:.85rem;color:var(--text-secondary);margin-bottom:6px}.form-group input,.form-group select{width:100%;padding:12px 15px;border:1px solid var(--border);border-radius:10px;background:var(--bg-primary);color:var(--text-primary);font-size:1rem;outline:none;transition:border-color .2s}.form-group input:focus,.form-group select:focus{border-color:var(--accent)}.form-group input::placeholder{color:var(--text-muted)}.btn{display:inline-block;width:100%;padding:14px;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;text-align:center}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 0 20px var(--accent-glow)}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent)}.btn:disabled{opacity:.5;cursor:not-allowed}.divider{text-align:center;color:var(--text-muted);margin:20px 0;font-size:.85rem}.waiting-screen{text-align:center}.room-code-display{background:var(--bg-secondary);border-radius:16px;padding:30px;margin:20px 0;border:1px solid var(--border)}.room-code-display h2{color:var(--text-secondary);font-size:.9rem;margin-bottom:10px}.room-code{font-size:2.5rem;font-weight:700;letter-spacing:8px;color:var(--accent);font-family:'Courier New',monospace;user-select:all}.copy-btn{margin-top:15px;padding:10px 25px;width:auto;font-size:.85rem}.waiting-dots{margin-top:20px;font-size:.9rem;color:var(--text-secondary)}.waiting-dots::after{content:'';animation:dots 1.5s infinite}@keyframes dots{0%,20%{content:'.'}40%{content:'..'}60%,100%{content:'...'}}.game-info-bar{display:flex;justify-content:space-between;align-items:center;padding:10px 0;margin-bottom:10px}.player-score{text-align:center;padding:8px 15px;border-radius:10px;background:var(--bg-secondary);border:1px solid var(--border);min-width:90px;transition:all .3s}.player-score.active-turn{border-color:var(--accent);box-shadow:0 0 15px var(--accent-glow)}.player-score .name{font-size:.75rem;color:var(--text-secondary);margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:80px}.player-score .score{font-size:1.3rem;font-weight:700;color:var(--accent)}.turn-indicator{font-size:.8rem;color:var(--success);font-weight:600;text-align:center;padding:5px 10px}.card-grid{display:grid;gap:8px;margin:10px auto;max-width:100%}.card-grid.grid-4x4{grid-template-columns:repeat(4,1fr)}.card-grid.grid-4x5{grid-template-columns:repeat(5,1fr)}.card-grid.grid-6x6{grid-template-columns:repeat(6,1fr)}.card-cell{aspect-ratio:3/4;perspective:600px;cursor:pointer;-webkit-tap-highlight-color:transparent}.card-inner{width:100%;height:100%;position:relative;transform-style:preserve-3d;transition:transform .5s ease;border-radius:10px}.card-cell.flipped .card-inner,.card-cell.matched .card-inner{transform:rotateY(180deg)}.card-cell.matched{cursor:default}.card-cell.matched .card-inner{box-shadow:0 0 15px var(--success)}.card-face{position:absolute;width:100%;height:100%;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}.card-back{background:#1a1a2e;border:2px solid rgba(255,255,255,.08)}.card-back .card-image,.card-image{width:100%;height:100%;object-fit:cover;border-radius:8px}.card-front{background:var(--bg-secondary);transform:rotateY(180deg);border:2px solid var(--success);flex-direction:column}.card-number{font-size:1.5rem;font-weight:700;color:var(--success)}@keyframes matchPop{0%{transform:rotateY(180deg) scale(1)}50%{transform:rotateY(180deg) scale(1.1)}100%{transform:rotateY(180deg) scale(1)}}.card-cell.match-found .card-inner{animation:matchPop .4s ease}@keyframes wrongShake{0%,100%{transform:rotateY(180deg) translateX(0)}25%{transform:rotateY(180deg) translateX(-5px)}75%{transform:rotateY(180deg) translateX(5px)}}.card-cell.wrong-match .card-inner{animation:wrongShake .4s ease}.result-card{background:var(--bg-secondary);border-radius:16px;padding:25px;margin:15px 0;border:1px solid var(--border)}.result-card h2{font-size:1.3rem;margin-bottom:10px}.result-card .winner-name{color:var(--accent);font-size:1.5rem;font-weight:700}.result-card .score-summary{color:var(--text-secondary);margin-top:8px}.result-card.tie-result{border-color:var(--warning)}.dare-input-area{margin-top:20px}.dare-input-area textarea{width:100%;padding:15px;border:1px solid var(--border);border-radius:10px;background:var(--bg-primary);color:var(--text-primary);font-size:1rem;resize:vertical;min-height:100px;outline:none;font-family:inherit}.dare-input-area textarea:focus{border-color:var(--accent)}.dare-display{background:var(--bg-primary);border:1px solid var(--accent);border-radius:12px;padding:20px;margin:15px 0;font-size:1.1rem;line-height:1.5}.dare-from{font-size:.8rem;color:var(--text-secondary);margin-bottom:8px}.upload-area{border:2px dashed var(--border);border-radius:12px;padding:30px;text-align:center;cursor:pointer;transition:all .2s}.upload-area:hover{border-color:var(--accent);background:rgba(233,69,96,.05)}.upload-area .upload-icon{font-size:2rem;margin-bottom:10px}.upload-area p{color:var(--text-secondary);font-size:.85rem}.upload-progress{margin-top:10px;height:4px;background:var(--bg-primary);border-radius:2px;overflow:hidden;display:none}.upload-progress-bar{height:100%;background:var(--accent);border-radius:2px;transition:width .3s;width:0}.media-viewer{margin:15px 0;border-radius:12px;overflow:hidden;background:var(--bg-primary)}.media-viewer img,.media-viewer video{width:100%;max-height:400px;object-fit:contain;border-radius:12px}.game-over-actions{display:flex;gap:10px;margin-top:15px}.game-over-actions .btn{flex:1}.toast{position:fixed;top:20px;left:50%;transform:translateX(-50%) translateY(-100px);background:var(--bg-secondary);color:var(--text-primary);padding:12px 24px;border-radius:10px;border:1px solid var(--border);z-index:1000;transition:transform .3s ease;font-size:.9rem;max-width:90%;text-align:center}.toast.show{transform:translateX(-50%) translateY(0)}.toast.error{border-color:var(--accent)}.toast.success{border-color:var(--success)}.ad-banner{position:fixed;bottom:0;left:0;right:0;background:var(--bg-secondary);border-top:1px solid var(--border);padding:8px;text-align:center;z-index:100}.ad-banner a{display:inline-block}.ad-banner img{max-height:60px;max-width:100%;border-radius:4px}.ad-banner .ad-label{font-size:.6rem;color:var(--text-muted);position:absolute;top:2px;right:8px}.connection-status{position:fixed;top:10px;right:10px;width:10px;height:10px;border-radius:50%;background:var(--success);z-index:100}.connection-status.disconnected{background:var(--accent);animation:pulse 1s infinite}@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}.disconnect-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.85);z-index:999;justify-content:center;align-items:center;text-align:center;padding:20px}.disconnect-overlay.show{display:flex}.disconnect-overlay .message{background:var(--bg-secondary);padding:30px;border-radius:16px;border:1px solid var(--accent)}.disconnect-overlay h2{color:var(--accent);margin-bottom:10px}.disconnect-overlay p{color:var(--text-secondary);margin-bottom:15px}@media(max-width:380px){.card-grid{gap:5px}.player-score{min-width:75px;padding:6px 10px}.player-score .name{font-size:.7rem;max-width:65px}.player-score .score{font-size:1.1rem}}@media(min-width:600px){.container{padding:20px}.card-grid{max-width:500px}}