.theme-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-full);background:var(--color-surface);border:1px solid var(--color-border);cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden}.theme-toggle:hover{background:var(--color-surface-hover);border-color:var(--color-border-light);transform:scale(1.05)}.theme-toggle:active{transform:scale(.95)}.theme-toggle-icon{display:flex;align-items:center;justify-content:center;color:var(--color-text-primary);transition:all var(--transition-normal);animation:iconFadeIn var(--transition-normal) var(--ease-out)}.theme-toggle-icon.sun{animation:sunRotate .5s var(--ease-out)}.theme-toggle-icon.moon{animation:moonSlide .5s var(--ease-out)}@keyframes iconFadeIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}@keyframes sunRotate{0%{opacity:0;transform:rotate(-90deg) scale(.8)}to{opacity:1;transform:rotate(0) scale(1)}}@keyframes moonSlide{0%{opacity:0;transform:translateY(-10px) scale(.8)}to{opacity:1;transform:translateY(0) scale(1)}}.theme-toggle:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.language-switcher{display:inline-flex;align-items:center;position:relative}.language-switcher__dropdown{position:relative}.language-switcher__trigger{display:inline-flex;align-items:center;justify-content:space-between;gap:.4rem;min-width:64px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-secondary);padding:.55rem .75rem;border-radius:999px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all var(--transition-normal);box-shadow:0 10px 22px #00000014}.language-switcher__trigger:hover,.language-switcher__trigger.is-open{color:var(--color-text-primary);border-color:var(--color-border-light);background:var(--color-surface-hover)}.language-switcher__trigger:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.language-switcher__flag{display:inline-flex;align-items:center;justify-content:center;font-size:1.1rem;line-height:1}.language-switcher__chevron{flex-shrink:0;transition:transform var(--transition-normal),color var(--transition-normal)}.language-switcher__chevron.is-open{transform:rotate(180deg)}.language-switcher__menu{position:absolute;top:calc(100% + .55rem);right:0;z-index:30;min-width:90px;padding:.4rem;border-radius:18px;background:var(--color-bg-secondary);border:1px solid var(--color-border-light);box-shadow:0 18px 36px #0000003d}.language-switcher__option{display:flex;align-items:center;gap:.75rem;border:none;background:transparent;color:var(--color-text-secondary);width:100%;padding:.6rem .8rem;border-radius:14px;cursor:pointer;transition:all var(--transition-normal)}.language-switcher__code{font-size:.8rem;font-weight:700;letter-spacing:.02em}.language-switcher__option:hover{color:var(--color-text-primary);background:#ffffff0d}.language-switcher__option.is-active{color:#fff;background:linear-gradient(135deg,#e74c3c,#c0392b);box-shadow:0 10px 18px #e74c3c38}.language-switcher--compact .language-switcher__trigger{min-width:64px}.language-switcher--compact .language-switcher__menu{min-width:90px}@media(max-width:768px){.language-switcher__trigger{min-width:unset;padding:.4rem .5rem;gap:.25rem}.language-switcher__menu{min-width:70px;padding:.25rem;border-radius:12px;top:calc(100% + .4rem)}.language-switcher__option{padding:.4rem .5rem;gap:.5rem;border-radius:8px}.language-switcher--compact .language-switcher__trigger{min-width:unset}.language-switcher__flag{font-size:1rem}@media(max-width:480px){.language-switcher__chevron{display:none}.language-switcher__trigger{padding:.35rem .45rem}}}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--color-bg-secondary);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border);transition:background var(--transition-normal),border-color var(--transition-normal)}.navbar-container{max-width:95%;margin:0 auto;padding:0 2rem;height:64px;display:flex;align-items:center;justify-content:space-between}.navbar-logo{display:flex;align-items:center;gap:.5rem;cursor:pointer;transition:opacity .2s ease}.navbar-logo:hover{opacity:.8}.logo-image{width:34px;height:34px;object-fit:contain;border-radius:8px;position:relative;left:7px;bottom:3px;filter:drop-shadow(0 0 1px rgba(255,255,255,.21))}[data-theme=light] .logo-image{filter:none}.navbar-logo .logo-text{font-size:1.3rem;font-weight:800;background-image:linear-gradient(135deg,#fff 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ease;border-radius:8px;display:flex;flex-direction:column;align-items:center;gap:.25rem;min-width:80px}.nav-link:hover{color:var(--color-text-primary);background:#ffffff0d}.nav-link.active{color:#e74c3c}.nav-icon{font-size:1.5rem;color:var(--color-text-secondary);transition:color .2s ease}.nav-link.active .nav-icon{color:#e74c3c}.nav-link:hover .nav-icon{color:var(--color-text-primary)}.nav-link.active:hover .nav-icon{color:#ff6b6b}.nav-link.locked{opacity:.5;cursor:not-allowed}.nav-link.locked:hover{background:transparent;color:var(--color-text-secondary)}.nav-link.locked:hover .nav-icon{color:var(--color-text-secondary)}.nav-text-with-lock{display:flex;align-items:center;gap:.25rem}.lock-icon{font-size:.8rem;color:var(--color-text-secondary)}.navbar-auth{display:flex;align-items:center;gap:.75rem}.auth-btn{border:none;font-size:.9rem;font-weight:600;padding:.6rem 1.5rem;border-radius:8px;cursor:pointer;transition:all .2s ease}.login-btn{background:linear-gradient(135deg,#e74c3c,#c0392b);color:#fff}.login-btn:hover{background:linear-gradient(135deg,#ff6b6b,#e74c3c);transform:translateY(-1px);box-shadow:0 4px 12px #e74c3c4d}.profile-btn{background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.1)}.profile-btn:hover{background:#ffffff26;border-color:#fff3}@media(max-width:768px){.navbar-container{padding:0 .75rem;gap:.5rem}.navbar-links{display:flex;flex:1;justify-content:center;gap:.125rem;min-width:0}.navbar-logo .logo-text,.logo-beta{display:none}.nav-link{min-width:0;flex:1;padding:.25rem .4rem;font-size:.7rem}.nav-icon{font-size:1.2rem}.navbar-auth{gap:.5rem;flex-shrink:0}.auth-btn{padding:.5rem .75rem;font-size:.8rem}.user-info{padding:.25rem}.user-name{display:none}}.user-section{display:flex;align-items:center}.user-info{display:flex;align-items:center;gap:.5rem;cursor:pointer;padding:.4rem .75rem;border-radius:8px;transition:background .2s ease}.user-info:hover{background:#ffffff0d}.user-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;border:2px solid rgba(231,76,60,.5)}.user-avatar-placeholder{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#e74c3c,#c0392b);display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:600;color:#fff}.user-name{font-size:.9rem;font-weight:500;color:var(--color-text-primary)}.guest-section{display:flex;align-items:center;gap:.75rem}.guest-badge{font-size:.8rem;color:var(--color-text-secondary);padding:.35rem .75rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:20px}.site-footer{border-top:1px solid var(--color-border);background:color-mix(in srgb,var(--color-bg-primary) 92%,transparent);color:var(--color-text-secondary);padding:36px 20px 22px}.site-footer-inner{width:min(1120px,100%);margin:0 auto;display:grid;grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(160px,.5fr));gap:28px}.site-footer-brand{display:flex;flex-direction:column;gap:12px}.site-footer-logo{display:inline-flex;align-items:center;gap:10px;width:fit-content;color:var(--color-text-primary);font-weight:800;font-size:1.15rem;text-decoration:none}.site-footer-logo-image{width:34px;height:34px;object-fit:contain}.site-footer-brand p{max-width:420px;margin:0;color:var(--color-text-secondary);line-height:1.6}.site-footer-nav{display:flex;flex-direction:column;gap:10px}.site-footer-title{color:var(--color-text-primary);font-weight:700;margin-bottom:4px}.site-footer-nav a{color:var(--color-text-secondary);text-decoration:none;line-height:1.4;transition:color .2s ease}.site-footer-nav a:hover{color:var(--color-accent)}.site-footer-bottom{width:min(1120px,100%);margin:28px auto 0;padding-top:18px;border-top:1px solid var(--color-border);display:flex;justify-content:space-between;gap:16px;color:var(--color-text-tertiary);font-size:.9rem}@media(max-width:760px){.site-footer-inner{grid-template-columns:1fr}.site-footer-bottom{flex-direction:column}}.app{min-height:100vh;display:flex;flex-direction:column}.page-loader{min-height:220px;display:flex;align-items:center;justify-content:center;padding:96px 24px 48px}.page-loader-spinner{width:34px;height:34px;border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:page-loader-spin .8s linear infinite}@keyframes page-loader-spin{to{transform:rotate(360deg)}}.header{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-xl);margin:var(--spacing-md);margin-bottom:0}.logo{display:flex;align-items:center;gap:var(--spacing-sm)}.logo-icon{font-size:2rem;color:var(--color-accent)}.logo-text{font-size:1.5rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav{display:flex;gap:var(--spacing-sm)}.nav-btn{padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);font-weight:500;color:var(--color-text-secondary);transition:all var(--transition-fast)}.nav-btn:hover{background:var(--color-surface);color:var(--color-text-primary)}.back-btn{padding:var(--spacing-sm) var(--spacing-md);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);font-weight:500;transition:all var(--transition-fast)}.back-btn:hover{border-color:var(--color-accent);color:var(--color-accent)}.main{flex:1;display:flex;align-items:center;justify-content:center;padding:var(--spacing-xl)}.game-container{display:flex;align-items:flex-start;gap:var(--spacing-xl)}.side-panel{display:flex;flex-direction:column;gap:var(--spacing-md);width:280px}.left-panel{align-items:flex-end}.right-panel{align-items:flex-start}.player-card{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);width:100%}.player-avatar{width:48px;height:48px;background:var(--color-surface);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.5rem}.player-avatar.you{background:var(--gradient-primary)}.player-info{flex:1;display:flex;flex-direction:column}.player-name{font-weight:600;color:var(--color-text-primary)}.player-rating{font-size:.875rem;color:var(--color-text-tertiary)}.turn-indicator{width:12px;height:12px;background:var(--color-surface);border-radius:50%;transition:all var(--transition-fast)}.turn-indicator.active{background:var(--color-success);box-shadow:0 0 8px var(--color-success)}.board-section{position:relative;display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md)}.game-status-banner{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:100;display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);padding:var(--spacing-xl);text-align:center}.status-icon{font-size:3rem;color:var(--color-accent)}.status-text{font-size:1.5rem;font-weight:700;color:var(--color-text-primary)}.new-game-btn{margin-top:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);background:var(--gradient-primary);color:#fff;font-weight:600;border-radius:var(--radius-md);transition:all var(--transition-fast)}.new-game-btn:hover{transform:scale(1.05);box-shadow:var(--shadow-glow)}.board-controls{display:flex;gap:var(--spacing-sm)}.control-btn{width:44px;height:44px;background:var(--color-surface);border:1px 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#16213e;--color-bg-tertiary: #0f3460;--color-surface: rgba(255, 255, 255, .05);--color-surface-hover: rgba(255, 255, 255, .1);--color-surface-active: rgba(255, 255, 255, .15);--color-border: rgba(255, 255, 255, .1);--color-border-light: rgba(255, 255, 255, .2);--color-text-primary: #ffffff;--color-text-secondary: rgba(255, 255, 255, .7);--color-text-tertiary: rgba(255, 255, 255, .5);--color-accent: #e94560;--color-accent-hover: #ff6b8a;--color-accent-secondary: #0f3460;--color-success: #4ade80;--color-success-bg: rgba(74, 222, 128, .15);--color-danger: #ef4444;--color-danger-bg: rgba(239, 68, 68, .15);--color-error: #ef4444;--color-warning: #fbbf24;--color-neutral: #9ca3af;--color-neutral-bg: rgba(156, 163, 175, .15);--color-premium: #d4af37;--color-premium-bg: rgba(212, 175, 55, .15);--color-premium-border: rgba(212, 175, 55, .3);--color-sidebar-toggle-bg: #111111;--color-sidebar-toggle-bg-hover: #000000;--color-sidebar-toggle-border: rgba(255, 255, 255, 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var(--ease-out)}.animate-slideUp{animation:slideUp var(--transition-slow) var(--ease-out)}.animate-scaleIn{animation:scaleIn var(--transition-normal) var(--spring)}