*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f9fafb}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}#root{min-height:100vh}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app-logo{display:inline-block;vertical-align:middle;-webkit-user-select:none;user-select:none;object-fit:contain}.app-logo-xs{max-height:20px}.app-logo-sm{max-height:32px}.app-logo-md{max-height:48px}.app-logo-lg{max-height:64px}.app-logo-xl{max-height:96px}.top-bar{position:fixed;top:0;left:0;right:0;height:60px;background:var(--topbar-bg);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 20px;z-index:1000;box-shadow:0 2px 8px #0000001a}.top-bar-left{display:flex;align-items:center}.logo-button{display:flex;align-items:center;gap:12px;background:transparent;border:none;padding:0;cursor:pointer;transition:opacity .2s}.logo-button:hover{opacity:.8}.app-title{font-size:1.5rem;font-weight:700;margin:0;color:var(--text-primary);-webkit-user-select:none;user-select:none}.top-bar-right{display:flex;align-items:center;gap:12px}.theme-selector{display:flex;gap:4px;background:var(--button-bg);padding:4px;border-radius:8px;border:1px solid var(--border-color)}.theme-btn{background:transparent;border:none;padding:6px 12px;border-radius:6px;font-size:1.2rem;cursor:pointer;transition:all .2s;opacity:.6}.theme-btn:hover{opacity:1;background:var(--hover-bg)}.theme-btn.active{opacity:1;background:var(--active-bg);box-shadow:0 2px 4px #0000001a}.icon-btn{background:var(--button-bg);border:1px solid var(--border-color);padding:8px 12px;border-radius:8px;font-size:1.2rem;cursor:pointer;transition:all .2s;opacity:.8}.icon-btn:hover{opacity:1;background:var(--hover-bg);transform:scale(1.05)}.user-menu-container{position:relative}.user-avatar-wrapper{position:relative;display:flex;align-items:center;gap:8px}.user-avatar{width:40px;height:40px;border-radius:50%;border:2px solid var(--border-color);cursor:pointer;background:var(--button-bg);overflow:hidden;transition:transform .2s;padding:0}.user-avatar:hover{transform:scale(1.05);border-color:var(--primary-color)}.user-avatar img{width:100%;height:100%;object-fit:cover}.avatar-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-weight:600;color:var(--text-primary);background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.wins-badge{display:flex;align-items:center;gap:4px;background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#fff;padding:4px 10px;border-radius:12px;font-size:.85rem;font-weight:600;box-shadow:0 2px 6px #fbbf244d;white-space:nowrap;border:1px solid rgba(255,255,255,.2);transition:transform .2s,box-shadow .2s}.wins-badge:hover{transform:translateY(-1px);box-shadow:0 4px 8px #fbbf2466}.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:var(--dropdown-bg);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 4px 12px #00000026;min-width:220px;overflow:hidden;animation:dropdownSlideIn .2s ease-out}@keyframes dropdownSlideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.user-info{padding:16px}.user-name{font-weight:600;color:var(--text-primary);margin-bottom:4px}.user-email{font-size:.875rem;color:var(--text-secondary)}.user-dropdown hr{margin:0;border:none;border-top:1px solid var(--border-color)}.dropdown-item{width:100%;padding:12px 16px;background:transparent;border:none;text-align:left;cursor:pointer;font-size:.95rem;color:var(--text-primary);transition:background .2s;display:flex;align-items:center;gap:8px}.dropdown-item:hover{background:var(--hover-bg)}.logout-btn{color:#dc2626}.logout-btn:hover{background:#fee2e2}.overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:999;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.preferences-panel{position:fixed;top:60px;right:20px;width:360px;max-height:calc(100vh - 100px);background:var(--panel-bg);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 8px 24px #0003;z-index:1001;overflow:hidden;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.preferences-header{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--border-color);background:var(--header-bg)}.preferences-header h2{margin:0;font-size:1.25rem;color:var(--text-primary)}.close-btn{background:transparent;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-secondary);padding:4px 8px;border-radius:6px;transition:all .2s;line-height:1}.close-btn:hover{background:var(--hover-bg);color:var(--text-primary)}.preferences-content{padding:20px;max-height:calc(100vh - 200px);overflow-y:auto}.preference-group{margin-bottom:24px}.preference-group:last-child{margin-bottom:0}.preference-group h3{margin:0 0 12px;font-size:1rem;font-weight:600;color:var(--text-primary)}.preference-item{margin-bottom:12px}.preference-item:last-child{margin-bottom:0}.preference-item label{display:flex;align-items:center;cursor:pointer;padding:8px;border-radius:8px;transition:background .2s}.preference-item label:hover{background:var(--hover-bg)}.preference-item input[type=checkbox],.preference-item input[type=radio]{margin-right:10px;cursor:pointer;width:18px;height:18px}.preference-item span{color:var(--text-primary);font-size:.95rem}:root[data-theme=light]{--topbar-bg: #ffffff;--button-bg: #f3f4f6;--hover-bg: #e5e7eb;--active-bg: #dbeafe;--border-color: #e5e7eb;--text-primary: #111827;--text-secondary: #6b7280;--dropdown-bg: #ffffff;--panel-bg: #ffffff;--header-bg: #f9fafb;--primary-color: #3b82f6}:root[data-theme=dark]{--topbar-bg: #1f2937;--button-bg: #374151;--hover-bg: #4b5563;--active-bg: #1e40af;--border-color: #374151;--text-primary: #f9fafb;--text-secondary: #9ca3af;--dropdown-bg: #1f2937;--panel-bg: #1f2937;--header-bg: #111827;--primary-color: #60a5fa}@media (max-width: 768px){.top-bar{padding:0 12px}.app-title{font-size:1.25rem}.theme-selector{display:none}.preferences-panel{right:0;left:0;width:auto;margin:0 12px}}.lobby-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:15px;border-bottom:2px solid var(--border-color, #eee)}.user-info-compact{display:flex;align-items:center;gap:10px}.user-avatar-small{width:40px;height:40px;border-radius:50%;border:2px solid #667eea}.user-name-small{font-weight:600;color:var(--text-primary, #333)}.logout-button-small{padding:8px 16px;background:var(--button-bg, #fff);border:2px solid var(--border-color, #ddd);border-radius:6px;color:var(--text-secondary, #666);font-weight:600;cursor:pointer;transition:all .3s ease}.logout-button-small:hover{border-color:#667eea;color:#667eea}.player-info-card{background:var(--card-bg, #f8f9fa);border:2px solid var(--border-color, #e9ecef);border-radius:8px;padding:15px;margin-bottom:20px;text-align:center}.player-info-card p{margin:0;color:var(--text-secondary, #666);font-size:1rem}.player-info-card strong{color:var(--text-primary, #333);font-size:1.1rem}.lobby{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.lobby-container{background:var(--card-bg, white);border-radius:20px;padding:48px;max-width:500px;width:100%;box-shadow:0 20px 60px #0000004d}.lobby-title{margin:0 0 16px;color:var(--text-primary, #1f2937);text-align:center;font-size:2.5rem;display:flex;justify-content:center;align-items:center}.lobby-subtitle{margin:0 0 32px;color:var(--text-secondary, #6b7280);text-align:center;font-size:1.1rem}.lobby-buttons{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.lobby-button{padding:16px 32px;border:none;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .2s}.lobby-button.primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 4px 12px #667eea66}.lobby-button.primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 16px #667eea80}.lobby-button.secondary{background:var(--button-bg, #f3f4f6);color:var(--text-primary, #1f2937)}.lobby-button.secondary:hover{background:var(--hover-bg, #e5e7eb)}.lobby-button:active{transform:translateY(0)}.lobby-button:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:24px}.form-group label{display:block;margin-bottom:8px;color:var(--text-primary, #374151);font-weight:600}.form-group input{width:100%;padding:12px 16px;border:2px solid var(--border-color, #e5e7eb);border-radius:8px;font-size:1rem;transition:border-color .2s;box-sizing:border-box;background:var(--input-bg, white);color:var(--text-primary, #1f2937)}.form-group input:focus{outline:none;border-color:#667eea}.game-rules{background:var(--rules-bg, #f9fafb);padding:24px;border-radius:12px;margin-top:32px}.game-rules h3{margin:0 0 16px;color:var(--text-primary, #1f2937);font-size:1.25rem}.game-rules ul{margin:0;padding-left:24px;color:var(--text-secondary, #4b5563);line-height:1.8}.game-rules li{margin-bottom:8px}.bonus-points-info{margin-top:16px;padding:12px 16px;background:linear-gradient(135deg,#667eea1a,#764ba21a);border-left:4px solid #667eea;border-radius:6px;color:var(--text-primary, #1f2937);font-size:.95rem}.bonus-points-info strong{color:#667eea;font-weight:700}@media (max-width: 768px){.lobby-container{padding:32px 24px}.lobby-title{font-size:2rem}.lobby-subtitle{font-size:1rem}.lobby-button{padding:14px 24px;font-size:1rem}.game-rules{padding:20px}.game-rules h3{font-size:1.1rem}.game-rules ul{font-size:.95rem;padding-left:20px}}:root[data-theme=dark] .lobby{--card-bg: #1f2937;--text-primary: #f9fafb;--text-secondary: #9ca3af;--border-color: #374151;--button-bg: #374151;--hover-bg: #4b5563;--input-bg: #111827;--rules-bg: #111827}.media-player{margin-top:12px;width:100%}.media-player-buttons{display:flex;gap:8px;justify-content:center;margin-bottom:8px}.media-button{display:flex;align-items:center;gap:6px;padding:8px 12px;background:#fff3;border:1px solid rgba(255,255,255,.3);border-radius:6px;color:#fff;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s}.media-button:hover{background:#ffffff4d;transform:translateY(-1px)}.media-button.active{background:#fff6;border-color:#ffffff80;box-shadow:0 2px 8px #0003}.media-button svg{width:16px;height:16px}.media-player-embed{position:relative;width:100%;padding-bottom:56.25%;border-radius:8px;overflow:hidden;background:#0003;box-shadow:0 4px 12px #0000004d}.media-player-embed iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none;border-radius:8px}@media (max-width: 768px){.media-button{padding:6px 10px;font-size:.75rem}.media-button svg{width:14px;height:14px}}.song-card{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;padding:16px;color:#fff;box-shadow:0 4px 6px #0000001a;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;justify-content:flex-start;text-align:center;min-width:120px;max-width:500px}.song-card:hover{transform:translateY(-2px);box-shadow:0 6px 12px #00000026}.song-card-small{min-width:100px;padding:12px;font-size:.85rem}.song-card-medium{min-width:140px;max-width:400px;padding:16px}.song-card-large{min-width:180px;max-width:500px;padding:20px;font-size:1.1rem}.song-card-content{display:flex;flex-direction:column;gap:8px}.song-artist{font-weight:600;font-size:1em;opacity:.95}.song-title{font-weight:400;font-size:.9em;opacity:.85;font-style:italic}.song-year{font-weight:700;font-size:1.3em;margin-top:4px;color:gold;text-shadow:0 2px 4px rgba(0,0,0,.2)}.song-card-bonus{background:linear-gradient(135deg,#f093fb,#f5576c);border:3px solid #ffd700;position:relative;overflow:hidden}.song-card-bonus:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent 0%,rgba(255,215,0,.2) 50%,transparent 100%);transform:rotate(45deg);animation:shimmer 3s infinite}.bonus-timeline-card{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:6px}.bonus-timeline-logo{width:40px;height:40px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}.bonus-timeline-text{font-weight:800;font-size:1.1em;letter-spacing:1px;text-shadow:0 2px 4px rgba(0,0,0,.3);color:gold}.song-title-small{font-weight:600;font-size:.85em;opacity:.95;text-align:center;line-height:1.2}.song-source{font-size:.75em;opacity:.8;font-style:italic}.song-bonus-badge{background:#ffd7004d;padding:4px 12px;border-radius:20px;font-weight:700;font-size:.9em;border:2px solid #ffd700;margin-top:4px}@media (max-width: 768px){.song-card-small{min-width:80px;padding:8px;font-size:.75rem}.song-card-medium{min-width:110px;padding:12px;font-size:.9rem}.song-card-large{min-width:140px;padding:16px;font-size:1rem}}.player-timeline{background:var(--timeline-bg, white);border-radius:12px;padding:20px;margin-bottom:16px;box-shadow:0 2px 8px #0000001a;transition:box-shadow .3s}.player-timeline.current-player{box-shadow:0 0 0 3px var(--primary-color, #4f46e5),0 4px 12px #4f46e54d}.player-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--border-color, #e5e7eb)}.player-name-container{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.player-name{font-size:1.25rem;font-weight:600;color:var(--text-primary, #1f2937)}.bonus-points{font-size:.9rem;font-weight:600;color:#f59e0b;background:linear-gradient(135deg,#fef3c7,#fde68a);padding:4px 10px;border-radius:12px;border:1px solid #fbbf24;display:inline-flex;align-items:center;gap:4px;cursor:help;transition:transform .2s}.bonus-points:hover{transform:scale(1.05)}.player-score{font-size:1rem;font-weight:600;color:#fff;padding:6px 12px;border-radius:20px;transition:background-color .5s ease}.timeline-container{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:12px 0;min-height:120px}.timeline-item{display:flex;align-items:center;gap:8px;flex-shrink:0}.placement-slot{width:48px;height:48px;border:2px dashed var(--slot-border, #9ca3af);background:var(--slot-bg, #f9fafb);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--slot-text, #9ca3af);cursor:pointer;transition:all .2s;flex-shrink:0}.placement-slot:hover,.placement-slot.hovered{background:var(--primary-color, #4f46e5);border-color:var(--primary-color, #4f46e5);color:#fff;transform:scale(1.1)}.placement-slot:active{transform:scale(.95)}.empty-timeline{color:var(--empty-text, #9ca3af);font-style:italic;text-align:center;width:100%;padding:32px}@media (max-width: 768px){.player-timeline{padding:16px}.player-info{flex-direction:column;align-items:flex-start;gap:8px}.player-name-container{gap:8px}.player-name{font-size:1.1rem}.bonus-points{font-size:.85rem;padding:3px 8px}.player-score{font-size:.9rem}.timeline-container{gap:6px;min-height:100px}.placement-slot{width:40px;height:40px;font-size:20px}}:root[data-theme=dark] .player-timeline{--timeline-bg: #1f2937;--text-primary: #f9fafb;--border-color: #374151;--score-text: #9ca3af;--score-bg: #374151;--slot-border: #6b7280;--slot-bg: #111827;--slot-text: #9ca3af;--empty-text: #6b7280;--primary-color: #818cf8}:root[data-theme=dark] .bonus-points{color:#fbbf24;background:linear-gradient(135deg,#451a03,#78350f);border-color:#92400e}.guess-card-container{width:100%;max-width:1400px;margin:0 auto;padding:20px;opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out}.guess-card-container.visible{opacity:1;transform:translateY(0)}.guess-card{background:var(--guess-card-bg, linear-gradient(135deg, #1a1a2e 0%, #16213e 100%));border-radius:24px;overflow:hidden;box-shadow:0 20px 60px #0006;display:grid;grid-template-columns:1fr;gap:0;animation:cardEntrance .8s ease-out}@keyframes cardEntrance{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.video-container{position:relative;width:100%;height:0px;overflow:hidden;background:#000}.video-player{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.no-video{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:120px 40px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.audio-icon{font-size:120px;margin-bottom:20px;animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}}.no-video p{font-size:1.5rem;font-weight:500;margin:0}.guess-section{padding:40px;background:var(--guess-section-bg, linear-gradient(180deg, #16213e 0%, #0f1419 100%))}.guess-header{text-align:center;margin-bottom:32px}.guess-header h2{font-size:2.5rem;color:var(--guess-title, #fff);margin:0 0 12px;font-weight:700;text-shadow:0 2px 10px rgba(0,0,0,.3)}.guess-instruction{font-size:1.125rem;color:var(--guess-instruction, #a0aec0);margin:0;font-weight:400}.guess-form{display:flex;flex-direction:column;gap:28px;max-width:600px;margin:0 auto}.year-input-container{position:relative}.year-input{width:100%;padding:20px 24px;font-size:2rem;text-align:center;border:3px solid var(--input-border, #2d3748);border-radius:16px;background:var(--input-bg, #1a202c);color:var(--input-text, #fff);font-weight:600;transition:all .3s ease;box-shadow:0 4px 6px #0000001a}.year-input:focus{outline:none;border-color:#667eea;background:var(--input-focus-bg, #2d3748);box-shadow:0 0 0 4px #667eea33,0 8px 16px #0003;transform:scale(1.02)}.year-input::placeholder{color:var(--input-placeholder, #4a5568)}.year-input:disabled{opacity:.6;cursor:not-allowed}.decade-hints{background:var(--hints-bg, #1a202c);padding:24px;border-radius:16px;border:2px solid var(--hints-border, #2d3748)}.hint-label{font-size:.95rem;color:var(--hint-text, #a0aec0);margin:0 0 16px;text-align:center;font-weight:500}.decade-buttons{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:10px}.decade-button{padding:12px 16px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:10px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 8px #667eea4d}.decade-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 16px #667eea66;background:linear-gradient(135deg,#7c8ef5,#8b5cb8)}.decade-button:active:not(:disabled){transform:translateY(0)}.decade-button:disabled{opacity:.5;cursor:not-allowed}.submit-guess-button{padding:20px 40px;font-size:1.375rem;font-weight:700;color:#fff;background:linear-gradient(135deg,#f093fb,#f5576c);border:none;border-radius:16px;cursor:pointer;transition:all .3s ease;box-shadow:0 8px 20px #f5576c66;display:flex;align-items:center;justify-content:center;gap:10px}.submit-guess-button:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 12px 28px #f5576c80;background:linear-gradient(135deg,#f5a9ff,#ff6b7f)}.submit-guess-button:active:not(:disabled){transform:translateY(-1px)}.submit-guess-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.spinner{width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.media-links{display:flex;gap:12px;justify-content:center;margin-top:16px;flex-wrap:wrap}.media-link{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;font-size:1rem;font-weight:600;text-decoration:none;border-radius:12px;cursor:pointer;transition:all .3s ease;border:2px solid transparent}.youtube-link{background:linear-gradient(135deg,red,#c00);color:#fff;box-shadow:0 4px 12px #ff00004d}.youtube-link:hover{transform:translateY(-2px);box-shadow:0 6px 16px #f006;background:linear-gradient(135deg,#ff1a1a,#e60000)}.spotify-link{background:linear-gradient(135deg,#1db954,#1aa34a);color:#fff;box-shadow:0 4px 12px #1db9544d}.spotify-link:hover{transform:translateY(-2px);box-shadow:0 6px 16px #1db95466;background:linear-gradient(135deg,#1ed760,#1db954)}.media-link:active{transform:translateY(0)}.media-link svg{flex-shrink:0}.action-buttons{display:flex;gap:12px;margin-top:8px}.skip-button{flex:1;padding:16px 32px;font-size:1.125rem;font-weight:600;color:#fff;background:linear-gradient(135deg,#ffa726,#fb8c00);border:none;border-radius:16px;cursor:pointer;transition:all .3s ease;box-shadow:0 6px 16px #ffa7264d;display:flex;align-items:center;justify-content:center;gap:8px}.skip-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px #ffa72666;background:linear-gradient(135deg,#ffb74d,#f57c00)}.skip-button:active:not(:disabled){transform:translateY(0)}.skip-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.report-button{flex:1;padding:16px 32px;font-size:1.125rem;font-weight:600;color:#fff;background:linear-gradient(135deg,#ef4444,#dc2626);border:none;border-radius:16px;cursor:pointer;transition:all .3s ease;box-shadow:0 6px 16px #ef44444d;display:flex;align-items:center;justify-content:center;gap:8px}.report-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px #ef444466;background:linear-gradient(135deg,#f87171,#ef4444)}.report-button:active:not(:disabled){transform:translateY(0)}.report-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.report-message{text-align:center;padding:12px 20px;background:#10b9811a;border:2px solid rgba(16,185,129,.3);border-radius:12px;color:#10b981;font-weight:600;font-size:.95rem;animation:slideIn .3s ease-out}@media (max-width: 768px){.guess-card-container{padding:12px}.guess-section{padding:24px 20px}.guess-header h2{font-size:1.875rem}.guess-instruction{font-size:1rem}.year-input{font-size:1.5rem;padding:16px 20px}.decade-buttons{grid-template-columns:repeat(2,1fr)}.decade-button{padding:10px 12px;font-size:.85rem}.submit-guess-button{padding:16px 32px;font-size:1.125rem}.media-links{gap:8px}.media-link{flex:1;min-width:140px;padding:10px 20px;font-size:.95rem}.action-buttons{flex-direction:column;gap:8px}.skip-button,.report-button{padding:14px 28px;font-size:1rem}.audio-icon{font-size:80px}.no-video{padding:80px 30px}.no-video p{font-size:1.125rem}}@media (max-width: 480px){.guess-header h2{font-size:1.5rem}.guess-instruction{font-size:.9rem}.decade-buttons{grid-template-columns:1fr}.year-input{font-size:1.25rem}.media-link{padding:10px 16px;font-size:.9rem}.skip-button,.report-button{padding:12px 24px;font-size:.95rem}}:root[data-theme=dark] .guess-card{--guess-card-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);--guess-section-bg: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);--guess-title: #f1f5f9;--guess-instruction: #cbd5e1;--input-bg: #0f172a;--input-focus-bg: #1e293b;--input-border: #334155;--input-text: #f1f5f9;--input-placeholder: #64748b;--hints-bg: #0f172a;--hints-border: #334155;--hint-text: #cbd5e1}:root[data-theme=light] .guess-card{--guess-card-bg: linear-gradient(135deg, #e0e7ff 0%, #ddd6fe 100%);--guess-section-bg: linear-gradient(180deg, #f3f4f6 0%, #e5e7eb 100%);--guess-title: #1e293b;--guess-instruction: #475569;--input-bg: #ffffff;--input-focus-bg: #f8fafc;--input-border: #cbd5e1;--input-text: #1e293b;--input-placeholder: #94a3b8;--hints-bg: #ffffff;--hints-border: #cbd5e1;--hint-text: #475569}.bonus-song-card{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:16px;padding:24px;box-shadow:0 8px 32px #667eea4d;color:#fff;max-width:600px;margin:0 auto;position:relative;overflow:hidden}.bonus-song-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent 0%,rgba(255,255,255,.1) 50%,transparent 100%);transform:rotate(45deg);animation:shimmer 3s infinite}@keyframes shimmer{0%{transform:translate(-100%) translateY(-100%) rotate(45deg)}to{transform:translate(100%) translateY(100%) rotate(45deg)}}.bonus-song-header{display:flex;justify-content:center;margin-bottom:20px;position:relative;z-index:1}.bonus-badge{display:flex;align-items:center;gap:12px;background:#fff3;padding:12px 24px;border-radius:50px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.3)}.bonus-logo{width:32px;height:32px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}.bonus-text{font-weight:700;font-size:16px;letter-spacing:1px;text-transform:uppercase;text-shadow:0 2px 4px rgba(0,0,0,.2)}.bonus-song-content{position:relative;z-index:1}.bonus-song-info{text-align:center;margin-bottom:20px}.bonus-song-info .song-title{font-size:24px;font-weight:700;margin-bottom:8px;text-shadow:0 2px 8px rgba(0,0,0,.3)}.bonus-song-info .song-artist{font-size:18px;opacity:.9;text-shadow:0 2px 4px rgba(0,0,0,.2)}.media-hint{text-align:center;font-size:14px;color:#ffffffe6;margin:8px 0;padding:6px 12px;background:#ffffff26;border-radius:8px;font-weight:500;animation:gentle-pulse 2s infinite}@keyframes gentle-pulse{0%,to{opacity:.9}50%{opacity:1}}.play-audio-button{background:#fff3;border:2px solid rgba(255,255,255,.4);color:#fff;padding:16px 32px;border-radius:12px;font-size:18px;font-weight:600;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:inline-flex;align-items:center;gap:10px;box-shadow:0 4px 12px #0003;text-shadow:0 2px 4px rgba(0,0,0,.2)}.play-audio-button:hover{background:#ffffff4d;border-color:#fff9;transform:translateY(-2px);box-shadow:0 6px 16px #0000004d}.play-audio-button:active{transform:translateY(0);box-shadow:0 2px 8px #0003}.play-audio-container{text-align:center;margin-bottom:24px;animation:fade-in .5s ease}@keyframes fade-in{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.bonus-question{margin-top:24px}.bonus-question h3{font-size:20px;text-align:center;margin-bottom:20px;font-weight:600;text-shadow:0 2px 4px rgba(0,0,0,.2)}.bonus-choices{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.bonus-choice{background:#ffffff26;border:2px solid rgba(255,255,255,.3);color:#fff;padding:16px;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;overflow:hidden}.bonus-choice:hover:not(.disabled){background:#ffffff40;border-color:#ffffff80;transform:translateY(-2px);box-shadow:0 4px 12px #0003}.bonus-choice:active:not(.disabled){transform:translateY(0)}.bonus-choice.selected{background:#ffffff4d;border-color:#fff9;box-shadow:0 0 20px #fff6}.bonus-choice.correct{background:linear-gradient(135deg,#43a047,#66bb6a);border-color:#2e7d32;animation:pulse-correct .5s ease}.bonus-choice.incorrect{background:linear-gradient(135deg,#e53935,#ef5350);border-color:#c62828;animation:shake .5s ease}.bonus-choice.disabled{cursor:not-allowed;opacity:.6}@keyframes pulse-correct{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}.bonus-result{margin-top:20px;padding:16px;border-radius:12px;text-align:center;font-size:18px;font-weight:600;animation:slide-up .5s ease}.bonus-result.correct-result{background:#43a0474d;border:2px solid #43a047}.bonus-result.incorrect-result{background:#e539354d;border:2px solid #e53935}.bonus-result strong{font-weight:700;text-decoration:underline}@keyframes slide-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 600px){.bonus-song-card{padding:16px}.bonus-choices{grid-template-columns:1fr}.bonus-badge{padding:8px 16px;gap:8px}.bonus-logo{width:24px;height:24px}.bonus-text{font-size:14px}.bonus-song-info .song-title{font-size:20px}.bonus-song-info .song-artist{font-size:16px}.bonus-question h3{font-size:18px}.bonus-choice{padding:12px;font-size:14px}}.share-results{margin-top:2rem;padding:2rem;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;box-shadow:0 4px 6px #0000001a}.share-results h3{margin:0 0 1.5rem;color:#fff;font-size:1.5rem;text-align:center}.share-preview{background:var(--preview-bg, white);border-radius:8px;padding:1.5rem;margin-bottom:1.5rem;max-height:400px;overflow-y:auto;box-shadow:inset 0 2px 4px #0000000d}.share-preview pre{margin:0;font-family:Courier New,monospace;font-size:.9rem;line-height:1.6;white-space:pre-wrap;word-wrap:break-word;color:var(--preview-text, #2d3748)}.share-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.share-button{padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:.5rem}.share-button.primary{background:#fff;color:#667eea;box-shadow:0 2px 4px #0000001a}.share-button.primary:hover{transform:translateY(-2px);box-shadow:0 4px 8px #00000026}.share-button.secondary{background:#fff3;color:#fff;border:2px solid white}.share-button.secondary:hover{background:#ffffff4d;transform:translateY(-2px)}.new-game-section{margin-top:1.5rem;padding-top:1.5rem;border-top:2px solid rgba(255,255,255,.3);display:flex;justify-content:center}.share-button.new-game{background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff;font-size:1.1rem;padding:1rem 2rem;box-shadow:0 4px 6px #0003}.share-button.new-game:hover{transform:translateY(-2px);box-shadow:0 6px 12px #00000040}@media (max-width: 768px){.share-results{padding:1.5rem}.share-preview{padding:1rem;max-height:300px}.share-preview pre{font-size:.8rem}.share-actions{flex-direction:column}.share-button{width:100%;justify-content:center}}:root[data-theme=dark] .share-results{--preview-bg: #1f2937;--preview-text: #f9fafb}.lobby-waiting{max-width:600px;margin:2rem auto;padding:2rem;background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;text-align:center}.lobby-waiting h2{margin-bottom:1rem;color:#333}.lobby-instruction{font-size:1.1rem;color:#666;margin-bottom:2rem}.players-list{margin:2rem 0;padding:1.5rem;background:#f8f9fa;border-radius:8px}.players-list h3{margin-bottom:1rem;color:#444}.players-list ul{list-style:none;padding:0}.players-list li{padding:.75rem;margin:.5rem 0;background:#fff;border-radius:6px;font-size:1rem;color:#333}.start-game-button{padding:1rem 2rem;font-size:1.2rem;font-weight:700;background:#4caf50;color:#fff;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease}.start-game-button:hover:not(:disabled){background:#45a049;transform:translateY(-2px);box-shadow:0 4px 8px #0003}.start-game-button:disabled{background:#ccc;cursor:not-allowed;opacity:.6}.lobby-note{margin-top:1rem;color:#666;font-size:.9rem;font-style:italic}.game-id-section{background:var(--card-bg, #f8f9fa);border:3px solid #667eea;border-radius:12px;padding:24px;margin:24px 0;text-align:center}.game-id-section h3{margin:0 0 12px;color:var(--text-primary, #333);font-size:1.1rem;font-weight:600}.game-id-display{margin:16px 0;padding:16px;background:var(--id-bg, #fff);border:2px dashed #667eea;border-radius:8px}.game-id-display.clickable{cursor:pointer;transition:all .2s ease;-webkit-user-select:none;user-select:none}.game-id-display.clickable:hover{background:#f0f4ff;border-color:#764ba2;transform:translateY(-2px);box-shadow:0 4px 8px #667eea33}.game-id-display.clickable:active{transform:translateY(0)}:root[data-theme=dark] .game-id-display.clickable:hover{background:#2d3748}.game-id-code{font-size:1.5rem;font-weight:700;color:#667eea;font-family:Courier New,monospace;letter-spacing:2px;padding:8px 16px;background:var(--code-bg, #f0f0f0);border-radius:6px;display:inline-block;transition:color .2s ease}.clickable .game-id-code{pointer-events:none}.clickable:hover .game-id-code{color:#764ba2}.share-buttons{display:flex;gap:12px;justify-content:center;margin:16px 0;flex-wrap:wrap}.share-button{padding:12px 24px;border:2px solid #667eea;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:8px;background:var(--button-bg, white);color:#667eea}.share-button:hover{background:#667eea;color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #667eea4d}.share-button:active{transform:translateY(0)}.qr-code-container{margin:20px 0;padding:16px;background:var(--id-bg, #fff);border-radius:8px;display:flex;flex-direction:column;align-items:center;gap:8px}.qr-code-label{margin:0;font-size:.95rem;font-weight:600;color:var(--text-primary, #333)}.qr-code-container svg{border:2px solid #667eea;border-radius:8px;background:#fff}.share-note{margin:12px 0 0;color:var(--text-secondary, #666);font-size:.9rem;font-style:italic}.game-board{max-width:1600px;margin:0 auto;padding:20px;background:var(--board-bg, #f9fafb);min-height:100vh}.loading{display:flex;justify-content:center;align-items:center;height:100vh;font-size:1.5rem;color:var(--text-secondary, #6b7280)}.game-header{background:var(--card-bg, white);padding:24px;border-radius:12px;margin-bottom:20px;box-shadow:0 2px 8px #0000001a;display:flex;align-items:center;justify-content:space-between;gap:32px}.game-heading{display:flex;align-items:center}.game-header h1{margin:0 0 12px;color:var(--text-primary, #1f2937);font-size:2rem}.game-info{display:flex;gap:32px;align-items:center}.game-info-item{display:flex;flex-direction:column;align-items:flex-end;gap:4px}.game-info-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary, #6b7280)}.game-info-value{font-size:1.5rem;font-weight:700;color:#667eea;font-family:Courier New,monospace;letter-spacing:1px}.clickable-game-id{cursor:pointer;transition:all .2s ease;-webkit-user-select:none;user-select:none}.clickable-game-id:hover{color:#764ba2;transform:scale(1.05)}.clickable-game-id:active{transform:scale(.98)}.message{padding:16px 24px;border-radius:8px;margin-bottom:20px;font-weight:500;text-align:center;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.message-success{background:var(--success-bg, #d1fae5);color:var(--success-text, #065f46);border:2px solid var(--success-border, #10b981)}.message-error{background:var(--error-bg, #fee2e2);color:var(--error-text, #991b1b);border:2px solid var(--error-border, #ef4444)}.message-info{background:var(--info-bg, #dbeafe);color:var(--info-text, #1e40af);border:2px solid var(--info-border, #3b82f6)}.guessing-section{margin:40px 0;animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.current-card-section{background:var(--card-bg, white);padding:24px;border-radius:12px;margin-bottom:20px;text-align:center;box-shadow:0 2px 8px #0000001a;animation:slideInFromTop .6s ease-out}@keyframes slideInFromTop{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}.current-card-section h2{margin:0 0 16px;color:var(--text-primary, #1f2937);font-size:1.5rem}.current-card-container{display:flex;justify-content:center;margin-bottom:16px}.watching-section{margin:40px 0;text-align:center;padding:40px;background:linear-gradient(135deg,#667eea1a,#764ba21a);border-radius:20px;animation:fadeIn .5s ease-out}.watching-section h2{color:#667eea;font-size:1.8rem;margin-bottom:24px;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.bonus-card-preview{display:flex;flex-direction:column;align-items:center;gap:20px}.bonus-preview-badge{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,#f093fb,#f5576c);padding:12px 24px;border-radius:50px;color:#fff;font-weight:700;font-size:16px;letter-spacing:1px;text-transform:uppercase;box-shadow:0 4px 12px #f093fb66;border:2px solid #ffd700}.bonus-preview-logo{width:32px;height:32px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}.instruction{color:#667eea;font-size:1.2rem;margin:8px 0 0;font-weight:600;animation:bounce 2s infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.turn-section{background:var(--card-bg, white);padding:32px;border-radius:12px;margin-bottom:20px;text-align:center;box-shadow:0 2px 8px #0000001a}.turn-section h2{margin:0 0 20px;color:var(--primary-color, #4f46e5);font-size:1.75rem}.draw-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:16px 48px;border-radius:12px;font-size:1.25rem;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 4px 12px #667eea66}.draw-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 16px #667eea80}.draw-button:active:not(:disabled){transform:translateY(0)}.draw-button:disabled{opacity:.6;cursor:not-allowed}.waiting-section{background:var(--card-bg, white);padding:24px;border-radius:12px;margin-bottom:20px;text-align:center;box-shadow:0 2px 8px #0000001a}.waiting-section p{margin:0;color:var(--text-secondary, #6b7280);font-size:1.1rem}.players-section{background:var(--card-bg, white);padding:24px;border-radius:12px;margin-bottom:20px;box-shadow:0 2px 8px #0000001a}.players-section h2{margin:0 0 20px;color:var(--text-primary, #1f2937)}.progress-indicator{padding:16px;border-radius:12px;text-align:center;font-weight:600;color:#fff;box-shadow:0 2px 8px #0000001a;transition:background-color .5s ease;font-size:1.1rem}.game-finished{background:var(--card-bg, white);padding:48px;border-radius:12px;text-align:center;box-shadow:0 2px 8px #0000001a}.game-finished h1{margin:0 0 16px;color:var(--primary-color, #4f46e5);font-size:2.5rem}.game-finished h2{margin:0 0 32px;color:var(--text-primary, #1f2937);font-size:1.75rem}.winner-message{margin:16px 0 32px;font-size:1.3rem;font-weight:600;color:#667eea;animation:sparkle 1.5s ease-in-out infinite;text-shadow:0 0 10px rgba(102,126,234,.5)}@keyframes sparkle{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.05);opacity:.9}}.winner-timeline{margin-top:32px}@media (max-width: 768px){.game-board{padding:12px}.game-header{padding:16px;flex-direction:column;gap:16px}.game-header h1{font-size:1.5rem}.game-info{flex-direction:row;gap:24px;width:100%;justify-content:center}.game-info-item{align-items:center}.game-info-value{font-size:1.25rem}.current-card-section,.turn-section,.waiting-section,.players-section{padding:16px}.draw-button{padding:14px 32px;font-size:1.1rem}.game-finished{padding:24px}.game-finished h1{font-size:1.75rem}.game-finished h2{font-size:1.25rem}.game-id-section{padding:16px}.game-id-code{font-size:1.2rem;letter-spacing:1px;padding:6px 12px}.share-buttons{flex-direction:column}.share-button{width:100%;justify-content:center}}:root[data-theme=dark] .game-board{--board-bg: #111827;--card-bg: #1f2937;--text-primary: #f9fafb;--text-secondary: #9ca3af;--primary-color: #818cf8;--success-bg: #064e3b;--success-text: #6ee7b7;--success-border: #10b981;--error-bg: #7f1d1d;--error-text: #fca5a5;--error-border: #ef4444;--info-bg: #1e3a8a;--info-text: #93c5fd;--info-border: #3b82f6;--id-bg: #111827;--code-bg: #374151;--button-bg: #374151}.media-player-demo{max-width:800px;margin:0 auto;padding:40px 20px;min-height:100vh}.demo-header{text-align:center;margin-bottom:40px}.demo-header h1{font-size:2.5rem;margin-bottom:10px;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.demo-header p{font-size:1.1rem;color:#666}.song-selector{display:flex;flex-direction:column;gap:10px;margin-bottom:30px}.song-select-button{padding:15px 20px;background:#fff;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;cursor:pointer;transition:all .2s;text-align:left}.song-select-button:hover{border-color:#667eea;background:#f8f9ff}.song-select-button.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:transparent;font-weight:600}.demo-card-container{display:flex;justify-content:center;margin-bottom:40px}.demo-instructions{background:#f8f9ff;border-radius:12px;padding:20px;border:2px solid #e0e0ff}.demo-instructions h3{margin-top:0;color:#667eea}.demo-instructions ul{margin:10px 0 0 20px;line-height:1.8}.demo-instructions li{color:#555}@media (max-width: 768px){.demo-header h1{font-size:2rem}.song-select-button{padding:12px 15px;font-size:.9rem}}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.login-card{background:#fff;border-radius:20px;box-shadow:0 20px 60px #0000004d;max-width:500px;width:100%;overflow:hidden}.login-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:40px 30px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:15px}.login-header h1{margin:0;font-size:3rem;font-weight:700}.login-subtitle{margin:0;font-size:1.1rem;opacity:.95}.login-content{padding:40px 30px}.login-description{text-align:center;color:#666;margin:0 0 30px;font-size:1rem;line-height:1.6}.google-signin-button{width:100%;display:flex;align-items:center;justify-content:center;gap:12px;padding:14px 24px;background:#fff;border:2px solid #ddd;border-radius:8px;font-size:1rem;font-weight:600;color:#333;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 4px #0000001a}.google-signin-button:hover:not(:disabled){background:#f8f9fa;border-color:#667eea;box-shadow:0 4px 12px #667eea33;transform:translateY(-2px)}.google-signin-button:active:not(:disabled){transform:translateY(0)}.google-signin-button:disabled{opacity:.6;cursor:not-allowed}.google-logo{width:20px;height:20px}.loading-spinner{font-size:1.2rem;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-message{margin-top:20px;padding:12px 16px;background:#fee;border:1px solid #fcc;border-radius:8px;color:#c33;display:flex;align-items:center;gap:10px;font-size:.95rem}.error-icon{font-size:1.2rem}.login-features{margin-top:40px;padding-top:30px;border-top:1px solid #eee}.login-features h3{margin:0 0 20px;color:#333;font-size:1.1rem;text-align:center}.login-features ul{list-style:none;padding:0;margin:0}.login-features li{display:flex;align-items:center;gap:12px;padding:10px 0;color:#666;font-size:.95rem;line-height:1.5}.feature-icon{font-size:1.5rem;flex-shrink:0}.login-footer{background:#f8f9fa;padding:20px 30px;text-align:center}.privacy-note{margin:0;color:#888;font-size:.85rem;line-height:1.5}@media (max-width: 600px){.login-header h1{font-size:2.5rem}.login-content{padding:30px 20px}.login-features{margin-top:30px;padding-top:20px}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--body-bg, #f9fafb);color:var(--text-primary, #111827);transition:background-color .3s,color .3s}.app-content{padding-top:60px;min-height:100vh}.app-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100vh - 60px);background:var(--loading-bg, linear-gradient(135deg, #667eea 0%, #764ba2 100%));color:#fff}.spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}@keyframes spin{to{transform:rotate(360deg)}}.app-loading p{font-size:1.25rem;margin:0}.app-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100vh - 60px);background:var(--error-bg, #fee2e2);padding:20px;text-align:center}.app-error h2{color:#991b1b;margin:0 0 16px;font-size:2rem}.app-error p{color:#7f1d1d;margin:0 0 24px;font-size:1.1rem;max-width:600px}.app-error button{background:#dc2626;color:#fff;border:none;padding:12px 24px;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s}.app-error button:hover{background:#b91c1c}:root[data-theme=light]{--body-bg: #f9fafb;--text-primary: #111827;--loading-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--error-bg: #fee2e2}:root[data-theme=dark]{--body-bg: #111827;--text-primary: #f9fafb;--loading-bg: linear-gradient(135deg, #4c1d95 0%, #5b21b6 100%);--error-bg: #7f1d1d}
