.auth-screen{background:linear-gradient(135deg,var(--background-dark) 0%,#1a1f3c 100%)}.auth-container{max-width:450px;width:100%;text-align:center;padding:20px}.auth-title{font-size:2.5rem;margin-bottom:8px;background:linear-gradient(135deg,#6366f1,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-subtitle{color:var(--text-secondary);font-size:1.1rem;margin-bottom:30px}.auth-form{background:var(--background-card);border-radius:16px;padding:24px;border:1px solid var(--border-color)}.form-section{margin-bottom:20px;text-align:left}.form-label{display:block;color:var(--text-secondary);font-size:.9rem;margin-bottom:8px;font-weight:500}.form-section .input{width:100%;box-sizing:border-box}.auth-form .avatar-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.auth-form .avatar-option{width:45px;height:45px;display:flex;align-items:center;justify-content:center;background:var(--background-dark);border:2px solid var(--border-color);border-radius:10px;cursor:pointer;overflow:hidden;padding:0;transition:all .2s ease}.auth-form .avatar-option:hover{transform:scale(1.1);border-color:var(--primary-color)}.auth-form .avatar-option.selected{border-color:var(--primary-color);background:#6366f133;box-shadow:0 0 10px #6366f166;transform:scale(1.1)}.auth-form .avatar-option img{width:100%;height:100%;object-fit:cover;border-radius:8px}.sex-selection{display:flex;gap:12px}.sex-btn{flex:1;padding:12px 16px;background:var(--background-dark);border:2px solid var(--border-color);border-radius:10px;color:var(--text-primary);cursor:pointer;transition:all .2s ease;font-size:1rem}.sex-btn:hover{border-color:var(--primary-color);background:#6366f11a}.sex-btn.selected{border-color:var(--primary-color);background:#6366f133;box-shadow:0 0 10px #6366f14d}.error-message{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#ef4444;padding:12px;border-radius:8px;margin-bottom:20px;font-size:.9rem}.auth-btn{width:100%;padding:14px 24px;font-size:1.1rem}.auth-link{margin-top:20px;color:var(--text-secondary)}.auth-link a{color:var(--primary-color);text-decoration:none;font-weight:500}.auth-link a:hover{text-decoration:underline}.landing-screen{background:linear-gradient(135deg,var(--background-dark) 0%,#1a1f3c 100%)}.landing-container{max-width:600px;width:100%;text-align:center;padding:20px}.landing-title{font-size:3.5rem;margin-bottom:16px;background:linear-gradient(135deg,#6366f1,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.landing-subtitle{color:var(--text-secondary);font-size:1.2rem;margin-bottom:40px}.landing-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.landing-buttons .btn{min-width:160px;padding:14px 28px;font-size:1.1rem}.btn-secondary{background:transparent;border:2px solid var(--primary-color);color:var(--primary-color)}.btn-secondary:hover{background:#6366f11a}.user-profile-card{background:var(--background-card);border:1px solid var(--border-color);border-radius:16px;padding:24px;margin-bottom:30px;text-align:left}.profile-header{display:flex;align-items:center;gap:16px;margin-bottom:20px}.profile-avatar{width:70px;height:70px;border-radius:50%;object-fit:cover;border:3px solid var(--primary-color)}.profile-avatar.clickable{cursor:pointer;transition:all .2s ease}.profile-avatar.clickable:hover{transform:scale(1.1);box-shadow:0 0 15px #6366f180}.profile-info{flex:1}.profile-name{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin:0 0 4px}.profile-level{color:var(--primary-color);font-weight:500}.logout-btn{padding:8px 16px;font-size:.9rem;background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#ef4444;border-radius:8px;cursor:pointer;transition:all .2s ease}.logout-btn:hover{background:#ef444433}.level-progress{margin-bottom:16px}.level-bar{height:8px;background:var(--background-dark);border-radius:4px;overflow:hidden;margin-top:8px}.level-fill{height:100%;background:linear-gradient(90deg,#6366f1,#a855f7);border-radius:4px;transition:width .3s ease}.level-text{display:flex;justify-content:space-between;font-size:.85rem;color:var(--text-secondary)}.stats-section{margin-top:16px}.stats-title{font-size:1rem;color:var(--text-secondary);margin-bottom:12px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px}.stat-card{background:var(--background-dark);border-radius:10px;padding:12px;text-align:center}.stat-game{font-size:.85rem;color:var(--primary-color);margin-bottom:8px;text-transform:capitalize}.stat-numbers{display:flex;justify-content:space-around}.stat-item{text-align:center}.stat-value{font-size:1.3rem;font-weight:600;color:var(--text-primary)}.stat-label{font-size:.75rem;color:var(--text-secondary)}.no-stats{color:var(--text-secondary);font-style:italic}.guest-divider{display:flex;align-items:center;margin:24px 0;color:var(--text-secondary)}.guest-divider:before,.guest-divider:after{content:"";flex:1;height:1px;background:var(--border-color)}.guest-divider span{padding:0 16px;font-size:.9rem}.btn-guest{width:100%;max-width:250px;padding:14px 24px;background:transparent;border:2px dashed var(--border-color);color:var(--text-secondary);font-size:1rem;border-radius:12px;cursor:pointer;transition:all .2s ease}.btn-guest:hover{border-color:var(--primary-color);color:var(--primary-color);background:#6366f10d}.guest-hint{margin-top:12px;font-size:.85rem;color:var(--text-secondary);opacity:.7}.guest-badge{display:inline-block;background:#fbbf2433;color:#fbbf24;font-size:.7rem;padding:2px 8px;border-radius:10px;margin-left:8px;vertical-align:middle;font-weight:500}.guest-warning{background:#fbbf241a;border:1px solid rgba(251,191,36,.3);color:#fbbf24;padding:10px 14px;border-radius:8px;font-size:.85rem;margin-bottom:16px}.guest-warning a{color:#fbbf24;font-weight:600;text-decoration:underline}.guest-warning a:hover{color:#fcd34d}.guest-modal{max-width:400px}.guest-avatar-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:20px 0}.guest-avatar-grid .avatar-option{width:50px;height:50px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--background-card);border-radius:16px;padding:24px;border:1px solid var(--border-color);max-width:90%;text-align:center}.modal h2{margin:0 0 8px;color:var(--text-primary)}.modal p{color:var(--text-secondary);margin-bottom:16px}.profile-stats-row{display:flex;align-items:center;gap:12px}.profile-coins{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;padding:2px 10px;border-radius:12px;font-size:.85rem;font-weight:600}.avatar-shop-modal{max-width:500px;width:95%}.avatar-shop-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.avatar-shop-header h2{margin:0}.coins-display{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;padding:6px 14px;border-radius:20px;font-weight:600;font-size:1rem}.avatar-error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#ef4444;padding:10px;border-radius:8px;margin-bottom:16px;font-size:.9rem}.buy-confirmation{background:#6366f11a;border:1px solid rgba(99,102,241,.3);padding:16px;border-radius:12px;margin-bottom:16px}.buy-confirmation p{margin:0 0 12px;color:var(--text-primary)}.buy-actions{display:flex;gap:10px;justify-content:center}.buy-actions .btn{padding:8px 20px;font-size:.9rem}.avatar-shop-grid{display:grid!important;grid-template-columns:repeat(5,1fr);gap:10px;max-height:300px;overflow-y:auto;overflow-x:hidden;padding:4px;width:100%}.avatar-shop-grid .avatar-option{position:relative;width:100%;height:auto;aspect-ratio:1;border-radius:12px;overflow:visible;cursor:pointer;border:3px solid var(--border-color);transition:all .2s ease}.avatar-shop-grid .avatar-option img{width:100%;height:100%;object-fit:cover}.avatar-shop-grid .avatar-option:hover{transform:scale(1.05);border-color:var(--primary-color)}.avatar-shop-grid .avatar-option.selected{border-color:var(--primary-color);box-shadow:0 0 12px #6366f180}.avatar-shop-grid .avatar-option.locked{opacity:.7}.avatar-shop-grid .avatar-option.locked:after{content:"🔒";position:absolute;top:-10px;right:-10px;font-size:17px;z-index:2}.avatar-shop-grid .avatar-option.buying{border-color:#f59e0b;box-shadow:0 0 12px #f59e0b80}.avatar-price{position:absolute;bottom:0;left:0;right:0;top:0;background:#0000001a}.avatar-equipped{position:absolute;bottom:4px;right:4px;background:var(--primary-color);color:#fff;width:15px;height:15px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}@media (max-width: 480px){.avatar-shop-grid{grid-template-columns:repeat(4,1fr)}}.modal-actions{display:flex;gap:12px;justify-content:center;margin-top:20px}.modal-actions .btn{min-width:100px}.welcome-screen{background:linear-gradient(135deg,var(--background-dark) 0%,#1a1f3c 100%)}.welcome-container{max-width:900px;width:100%;text-align:center}.title{font-size:3rem;margin-bottom:8px;background:linear-gradient(135deg,#6366f1,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{color:var(--text-secondary);font-size:1.1rem;margin-bottom:24px}.avatar-selection{margin-bottom:24px}.avatar-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:400px;margin:0 auto}.avatar-option{width:50px;height:50px;display:flex;align-items:center;justify-content:center;background:var(--background-card);border:2px solid var(--border-color);border-radius:12px;cursor:pointer;overflow:hidden;padding:0;transition:all .2s ease}.avatar-option:hover{transform:scale(1.1);border-color:var(--primary-color);background:#6366f11a}.avatar-option.selected{border-color:var(--primary-color);background:#6366f133;box-shadow:0 0 12px #6366f166;transform:scale(1.1)}.avatar-option img{width:100%;height:100%;object-fit:cover;border-radius:10px}.welcome-text{color:var(--text-secondary);font-size:1.1rem;margin-bottom:40px}.player-name{color:var(--primary-color);font-weight:600}.name-input-container{display:flex;gap:12px;max-width:400px;margin:0 auto}.name-input{flex:1}.connection-status{margin-top:20px;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;gap:10px}.spinner.small{width:20px;height:20px;border-width:2px}.game-selection{margin-bottom:40px}.game-selection h2{margin-bottom:20px;font-size:1.5rem}.game-types-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.game-type-card{background:var(--background-card);border:2px solid 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32px;font-size:1.1rem}.error-message{color:var(--danger-color);margin-top:20px;padding:12px;background:#ef44441a;border-radius:8px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:var(--background-card);border-radius:16px;padding:32px;max-width:400px;width:100%;text-align:center}.modal h2{margin-bottom:8px}.modal p{color:var(--text-secondary);margin-bottom:24px}.room-code-input{text-align:center;font-size:1.5rem;letter-spacing:4px;text-transform:uppercase;margin-bottom:24px}.modal-actions{display:flex;gap:12px;justify-content:center}.header{margin-bottom:40px}.lobby-screen{background:linear-gradient(135deg,var(--background-dark) 0%,#1a1f3c 100%)}.lobby-container{max-width:900px;width:100%;display:flex;flex-direction:column;gap:20px;position:relative;padding:0 16px}.lobby-header{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.back-btn{flex-shrink:0}.room-info{flex:1}.room-info h1{font-size:1.5rem;margin-bottom:4px}.room-code{color:var(--primary-color);font-family:monospace;font-size:1.5rem;letter-spacing:2px;background:#6366f11a;padding:4px 10px;border-radius:6px;word-break:break-all}.copy-hint{color:var(--text-secondary);font-size:.8rem}.lobby-content{display:grid;grid-template-columns:1fr 1fr;gap:24px}@media (max-width: 768px){.lobby-content{grid-template-columns:1fr}.lobby-container{gap:16px;padding:0 12px}.game-info-panel,.players-panel{padding:16px}.game-info-header{gap:12px}.game-info-header .game-icon{font-size:2.5rem}.game-requirements{gap:12px;font-size:.85rem}}@media (max-width: 480px){.lobby-container{gap:12px;padding:0 8px}.lobby-header{flex-direction:column;align-items:flex-start;gap:8px}.back-btn{padding:8px 12px;font-size:.85rem}.room-info h1{font-size:1.2rem}.room-code{font-size:1.2rem;padding:3px 8px}.game-info-panel,.players-panel{padding:12px;border-radius:10px}.game-info-header{flex-direction:column;text-align:center}.game-info-header .game-icon{font-size:2rem}.game-info-header h2{font-size:1.1rem}.game-requirements{justify-content:center;font-size:.8rem}.players-panel h3{font-size:1rem}.player-item{padding:10px;flex-wrap:wrap;gap:8px}.player-avatar{width:32px;height:32px}.player-name{font-size:.9rem}.host-badge{font-size:.7rem}.player-status{font-size:.8rem}.lobby-actions{gap:10px;padding-top:12px}.lobby-actions .main-actions{flex-direction:column;gap:10px}.lobby-actions .btn-large{width:100%;max-width:100%;min-width:unset;padding:14px 20px;font-size:1rem}.switch-spectator-btn,.change-game-btn{width:100%;padding:12px 16px}}.game-info-panel,.players-panel{background:var(--background-card);border-radius:12px;padding:24px}.game-info-card{display:flex;flex-direction:column;gap:16px}.game-info-header{display:flex;gap:16px;align-items:flex-start}.game-info-header .game-icon{font-size:3rem;flex-shrink:0}.game-info-header h2{margin-bottom:8px}.game-info-header p{color:var(--text-secondary);font-size:.9rem;line-height:1.4}.game-requirements{display:flex;flex-wrap:wrap;gap:16px;padding-top:16px;border-top:1px solid var(--border-color);color:var(--text-secondary);font-size:.9rem}.status-ok{color:var(--secondary-color)}.status-warn{color:var(--warning-color)}.change-game-btn{margin-top:auto}.players-panel h3{margin-bottom:16px;font-size:1.1rem}.players-list{display:flex;flex-direction:column;gap:12px}.player-item{display:flex;justify-content:space-between;align-items:center;padding:12px;background:var(--background-dark);border-radius:8px;min-height:56px}.player-info{display:flex;align-items:center;gap:12px}.player-avatar{width:36px;height:36px;background:var(--primary-color);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1rem}.player-name{font-weight:500}.host-badge{font-size:.8rem;color:var(--warning-color)}.player-status{font-size:.9rem}.status-ready{color:var(--secondary-color);font-weight:500}.status-waiting{color:var(--text-secondary)}.status-host{color:var(--warning-color);font-weight:500}.lobby-actions{display:flex;flex-direction:column;align-items:center;gap:12px;padding-top:16px}.lobby-actions .main-actions{display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap;width:100%}.lobby-actions .btn-large{min-width:160px;flex:1;max-width:220px}.switch-spectator-btn{padding:10px 20px;font-size:.9rem;opacity:.8;transition:opacity .2s ease}.switch-spectator-btn:hover{opacity:1}.game-type-modal{max-width:500px;width:90%;margin:16px;max-height:80vh;overflow-y:auto}.game-type-modal h2{font-size:1.2rem;margin-bottom:4px}.game-type-modal>p{color:var(--text-secondary);font-size:.85rem}.game-type-list{display:flex;flex-direction:column;gap:12px;margin:24px 0;max-height:300px;overflow-y:auto}.game-type-option{display:flex;align-items:center;gap:12px;padding:14px;background:var(--background-dark);border-radius:8px;cursor:pointer;transition:all .2s ease;border:2px solid transparent;min-height:60px}.game-type-option:hover{border-color:var(--primary-color)}.game-type-option.current{border-color:var(--secondary-color);background:#22c55e1a}.game-type-option .game-icon{font-size:1.5rem}.game-type-details{flex:1;text-align:left}.game-type-details h4{margin-bottom:2px}.game-type-details p{color:var(--text-secondary);font-size:.85rem}.current-badge{background:var(--secondary-color);color:#fff;padding:4px 8px;border-radius:4px;font-size:.75rem;font-weight:600}.loading{display:flex;flex-direction:column;align-items:center;gap:16px}.error-container{display:flex;flex-direction:column;align-items:center;gap:16px;margin-top:20px}.spectate-link-btn{margin-top:8px;font-size:.85rem}.spectators-section{margin-top:20px;padding-top:16px;border-top:1px solid var(--border-color)}.spectators-section h4{margin-bottom:12px;color:var(--text-secondary);font-size:.95rem}.spectators-list{display:flex;flex-wrap:wrap;gap:8px}.spectator-item{display:flex;align-items:center;gap:8px;padding:8px 14px;background:#94a3b81a;border-radius:20px;font-size:.85rem;min-height:44px}.spectator-avatar{width:24px;height:24px;background:var(--text-secondary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.75rem;color:var(--background-dark)}.spectator-name{color:var(--text-secondary)}.spectator-notice{display:flex;flex-direction:column;align-items:center;gap:10px;padding:16px 20px;background:#94a3b81a;border-radius:10px;text-align:center;width:100%;max-width:320px}.spectator-notice p{color:var(--text-secondary);font-size:.85rem;margin:0}.spectator-notice .btn{width:100%;padding:12px 20px;margin-top:4px}.spectator-badge{background:var(--text-secondary);color:var(--background-dark);padding:8px 16px;border-radius:20px;font-weight:600;font-size:.9rem}.spectate-join-container{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:20px}.spectate-join-card{background:var(--background-card);border-radius:12px;padding:32px;max-width:400px;width:100%;text-align:center}.spectate-join-card h2{margin-bottom:16px}.spectate-join-card .room-code{color:var(--primary-color);font-family:monospace;font-size:1.5rem;letter-spacing:2px}.spectate-join-card form{display:flex;flex-direction:column;gap:12px;margin:24px 0}.spectate-join-card .input{padding:12px 16px;font-size:1rem;border-radius:8px;border:1px solid var(--border-color);background:var(--background-dark);color:var(--text-primary)}.spectate-join-card .btn-secondary{margin-top:12px}.player-item.clickable,.spectator-item.clickable{cursor:pointer;transition:transform .2s,box-shadow .2s}.player-item.clickable:hover,.spectator-item.clickable:hover{transform:translate(4px);background:#ffffff14}.player-stats-modal{max-width:450px;width:90%;max-height:80vh;overflow-y:auto}.modal-close{position:absolute;top:12px;right:12px;width:32px;height:32px;border:none;background:#ffffff1a;color:var(--text-primary);font-size:1.5rem;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.modal-close:hover{background:#fff3}.loading-stats{display:flex;flex-direction:column;align-items:center;gap:16px;padding:40px}.player-stats-content{display:flex;flex-direction:column;gap:20px}.player-stats-header{display:flex;align-items:center;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--border-color)}.player-stats-avatar{width:80px;height:80px;border-radius:50%;object-fit:cover;border:3px solid var(--primary-color)}.player-stats-info{flex:1}.player-stats-info h2{margin:0 0 8px;font-size:1.5rem}.player-level{display:flex;flex-direction:column;gap:4px}.level-badge{display:inline-block;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));padding:4px 12px;border-radius:12px;font-size:.85rem;font-weight:700;width:fit-content}.level-xp{font-size:.75rem;color:var(--text-secondary)}.player-stats-username{text-align:left}.player-stats-details{display:flex;flex-direction:column;gap:12px}.stats-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.05)}.stats-label{color:var(--text-secondary)}.stats-value{font-weight:700;color:var(--text-primary)}.game-stats-section h3{margin:0 0 12px;font-size:1.1rem}.game-stats-grid{display:flex;flex-direction:column;gap:12px}.game-stat-card{background:#ffffff0d;border-radius:12px;padding:16px}.game-stat-card h4{margin:0 0 12px;text-transform:capitalize;color:var(--primary-color)}.game-stat-details{display:flex;justify-content:space-around;gap:16px}.stat-item{display:flex;flex-direction:column;align-items:center;gap:4px}.stat-number{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.stat-item .stat-label{font-size:.75rem;color:var(--text-secondary)}.no-stats{text-align:center;padding:20px}.no-stats h2{margin:0 0 12px}.no-stats p{margin:8px 0;color:var(--text-secondary)}.no-stats-hint{font-size:.85rem;opacity:.7}.modal-overlay{animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.player-stats-modal{animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.player-stats-header{animation:fadeInUp .3s ease-out .1s both}.player-stats-details{animation:fadeInUp .3s ease-out .2s both}.game-stats-section{animation:fadeInUp .3s ease-out .3s both}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 480px){.player-stats-modal{max-width:95%;width:95%;margin:16px;padding:16px;max-height:85vh}.player-stats-header{flex-direction:column;text-align:center;gap:12px}.player-stats-avatar{width:70px;height:70px}.player-stats-info h2{font-size:1.25rem}.player-level{align-items:center}.level-progress{max-width:120px;width:100%}.stats-row{padding:6px 0}.game-stat-details{gap:8px}.stat-number{font-size:1.25rem}.game-stat-card{padding:12px}}@media (max-width: 360px){.player-stats-modal{padding:12px}.player-stats-avatar{width:60px;height:60px}.player-stats-info h2{font-size:1.1rem}.level-badge{font-size:.75rem;padding:3px 10px}.stat-number{font-size:1.1rem}.stat-item .stat-label{font-size:.65rem}}.game-screen{height:100vh;max-height:100vh;display:flex;flex-direction:column;background:var(--background-dark);overflow:hidden}.game-header{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:var(--background-card);border-bottom:1px solid var(--border-color)}.game-info{display:flex;align-items:center;gap:16px}.room-badge{background:var(--background-dark);padding:6px 12px;border-radius:6px;font-family:monospace;font-size:.9rem}.spectator-mode-badge{background:#94a3b833;color:var(--text-secondary);padding:6px 12px;border-radius:20px;font-size:.85rem;font-weight:500}.btn-small{padding:8px 16px;font-size:.9rem}.game-container{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0}.game-scene-container{flex:1;position:relative;overflow:hidden;min-height:400px}.game-ui-container{background:var(--background-card);border-top:1px solid var(--border-color);padding:16px;max-height:40vh;overflow-y:auto}.game-ui-container.full-screen{flex:1;max-height:none;height:100%;padding:0;border-top:none;background:transparent;overflow:hidden;min-height:0;position:relative}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:16px}:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--secondary-color: #22c55e;--danger-color: #ef4444;--warning-color: #f59e0b;--background-dark: #0f172a;--background-card: #1e293b;--background-hover: #334155;--text-primary: #f8fafc;--text-secondary: #94a3b8;--border-color: #334155;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--background-dark);color:var(--text-primary);min-height:100vh;line-height:1.5}.app{min-height:100vh;display:flex;flex-direction:column}.btn{padding:12px 24px;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px)}.btn-secondary{background:var(--background-card);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--background-hover)}.btn-success{background:var(--secondary-color);color:#fff}.btn-success:hover:not(:disabled){background:#16a34a}.btn-danger{background:var(--danger-color);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn:disabled{opacity:.5;cursor:not-allowed}.input{padding:12px 16px;border:1px solid var(--border-color);border-radius:8px;background:var(--background-card);color:var(--text-primary);font-size:16px;width:100%;transition:border-color .2s ease}.input:focus{outline:none;border-color:var(--primary-color)}.input::placeholder{color:var(--text-secondary)}.card{background:var(--background-card);border-radius:12px;padding:24px;box-shadow:var(--shadow)}.screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}.playing-card{width:60px;height:84px;background:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;box-shadow:0 2px 4px #0003;transition:transform .2s ease;cursor:pointer;-webkit-user-select:none;user-select:none}.playing-card.red{color:#dc2626}.playing-card.black{color:#1e293b}.playing-card.selected{transform:translateY(-10px);box-shadow:0 8px 16px #6366f166;border:2px solid var(--primary-color)}.playing-card.hidden{background:linear-gradient(135deg,#4338ca,#6366f1);color:transparent}.playing-card.hidden:after{content:"🎴";font-size:24px}.toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%);padding:12px 24px;background:var(--background-card);border:1px solid var(--border-color);border-radius:8px;box-shadow:var(--shadow);z-index:1000;animation:slideUp .3s ease}.toast.error{border-color:var(--danger-color);background:#ef44441a}.toast.success{border-color:var(--secondary-color);background:#22c55e1a}@keyframes slideUp{0%{opacity:0;transform:translate(-50%,20px)}to{opacity:1;transform:translate(-50%)}}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}@media (max-width: 768px){.grid-2,.grid-3{grid-template-columns:1fr}}.spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--background-dark)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}