@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Concert+One&family=Outfit:wght@300;400;500;600;700;800;900&display=swap";:root{--primary:#7c3aed;--primary-hover:#6d28d9;--primary-light:#f3e8ff;--primary-glow:#7c5dd31f;--bg:#f8fafc;--surface:#fff;--border:#e2e8f0;--text:#0f172a;--text-muted:#64748b;--accent-green:#10b981;--accent-green-bg:#e6f4ea;--accent-red:#ef4444;--accent-red-bg:#fce8e6;--accent-yellow:#f59e0b;--accent-blue:#3b82f6;--accent-pink:#ec4899;--shadow-sm:0 1px 3px #7c3aed0d, 0 1px 2px #0000000d;--shadow-md:0 4px 12px #7c3aed14, 0 2px 4px #7c3aed0d;--shadow-lg:0 10px 25px -5px #7c3aed1a, 0 8px 10px -6px #7c3aed14;--shadow-xl:0 20px 30px -10px #7c3aed26, 0 10px 15px -10px #7c3aed0d;--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--radius-pill:9999px;--font-heading:"Plus Jakarta Sans", "Outfit", "Concert One", system-ui, sans-serif;--font-body:"Outfit", "Plus Jakarta Sans", system-ui, sans-serif;--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1)}body.dark-theme{--bg:#090d16;--surface:#121824;--border:#1e293b;--text:#f8fafc;--text-muted:#94a3b8;--primary-light:#7c3aed26;--primary-glow:#7c3aed40;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 12px #0000004d;--shadow-lg:0 10px 25px -5px #0006;--shadow-xl:0 20px 30px -10px #00000080}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-body);background-color:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;transition:background-color .3s,color .3s}#root{flex-direction:column;min-height:100vh;display:flex}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text);font-weight:700}p{line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:var(--font-body);transition:var(--transition-smooth);background:0 0;border:none;outline:none}input,textarea,select{font-family:var(--font-body);transition:var(--transition-smooth);outline:none}img{max-width:100%}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-pill)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{width:100%;min-height:100vh;display:flex}.main-viewport{flex-direction:column;flex:1;min-width:0;min-height:100vh;display:flex}.content-pane{flex:1;width:100%;max-width:1400px;margin:0 auto;padding:32px;overflow-y:auto}@media (width<=1024px){.content-pane{padding:20px}}.sidebar-panel{background:var(--surface);border-right:1px solid var(--border);z-index:1000;width:280px;height:100vh;transition:var(--transition-smooth);flex-direction:column;flex-shrink:0;justify-content:space-between;padding:32px 24px;display:flex;position:sticky;top:0}.sidebar-logo-section{cursor:pointer;align-items:center;gap:12px;margin-bottom:32px;display:flex}.sidebar-logo-icon{background:var(--primary);color:#fff;border-radius:12px;justify-content:center;align-items:center;width:42px;height:42px;display:flex;box-shadow:0 4px 10px #7c3aed4d}.sidebar-brand-name{letter-spacing:-.5px;background:linear-gradient(135deg, var(--primary) 0%, #3b82f6 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:22px;font-weight:800}.sidebar-nav-list{scrollbar-width:none;flex-direction:column;flex:1;gap:6px;margin-bottom:24px;list-style:none;display:flex;overflow-y:auto}.sidebar-nav-list::-webkit-scrollbar{display:none}.sidebar-nav-link{border-radius:var(--radius-md);color:var(--text-muted);transition:var(--transition-smooth);align-items:center;gap:14px;padding:12px 16px;font-size:15px;font-weight:600;display:flex}.sidebar-nav-link svg{stroke-width:2px;width:20px;height:20px}.sidebar-nav-link:hover{color:var(--text);background:var(--bg)}.sidebar-nav-link.active{color:#fff;background:var(--primary);box-shadow:0 8px 20px #7c3aed40}.premium-sidebar-card{border-radius:var(--radius-lg);color:#fff;background:linear-gradient(135deg,#7c3aed 0%,#ec4899 100%);margin-top:auto;padding:20px;position:relative;overflow:hidden;box-shadow:0 10px 20px #7c3aed26}.premium-card-decoration{opacity:.12;pointer-events:none;font-size:80px;position:absolute;bottom:-20px;right:-20px}.premium-card-title{margin-bottom:6px;font-size:16px;font-weight:800}.premium-card-desc{opacity:.85;margin-bottom:16px;font-size:12px;line-height:1.4}.premium-card-btn{color:var(--primary);border-radius:var(--radius-pill);text-align:center;background:#fff;width:100%;padding:10px 16px;font-size:13px;font-weight:700;display:block;box-shadow:0 4px 10px #0000001a}.premium-card-btn:hover{transform:translateY(-2px);box-shadow:0 6px 15px #00000026}.sidebar-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:999;background:#0f172a66;display:none;position:fixed;inset:0}@media (width<=1024px){.sidebar-panel{transition:left .3s cubic-bezier(.4,0,.2,1);position:fixed;top:0;bottom:0;left:-280px}.sidebar-panel.open{left:0}.sidebar-backdrop.open{display:block}}.topbar-header{border-bottom:1px solid var(--border);background:var(--surface);z-index:900;justify-content:space-between;align-items:center;height:80px;padding:0 32px;display:flex;position:sticky;top:0}@media (width<=1024px){.topbar-header{padding:0 20px}}.topbar-menu-trigger{color:var(--text);cursor:pointer;background:0 0;border:none;display:none}@media (width<=1024px){.topbar-menu-trigger{justify-content:center;align-items:center;margin-right:12px;display:flex}}.topbar-search-bar{background:var(--bg);border-radius:var(--radius-md);border:1px solid #0000;align-items:center;gap:12px;width:100%;max-width:380px;padding:10px 16px;display:flex}.topbar-search-bar:focus-within{border-color:var(--primary);background:var(--surface);box-shadow:0 0 0 3px var(--primary-glow)}.topbar-search-icon{width:20px;height:20px;color:var(--text-muted)}.topbar-search-input{color:var(--text);background:0 0;border:none;width:100%;font-size:15px}.topbar-search-input::placeholder{color:var(--text-muted)}.topbar-actions{align-items:center;gap:20px;display:flex}.notification-bell-btn{color:var(--text-muted);border-radius:50%;justify-content:center;align-items:center;padding:8px;display:flex;position:relative}.notification-bell-btn:hover{background:var(--bg);color:var(--text)}.notification-badge{background:var(--accent-pink);color:#fff;border:2px solid var(--surface);border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;font-size:10px;font-weight:800;display:flex;position:absolute;top:4px;right:4px}.user-profile-widget{cursor:pointer;border-radius:var(--radius-md);align-items:center;gap:12px;padding:6px 12px;display:flex;position:relative}.user-profile-widget:hover{background:var(--bg)}.user-avatar-circle{background:var(--primary-light);width:40px;height:40px;color:var(--primary);font-weight:800;font-family:var(--font-heading);border-radius:50%;justify-content:center;align-items:center;display:flex;overflow:hidden}.user-avatar-image{object-fit:cover;width:100%;height:100%}.user-info-text{flex-direction:column;display:flex}@media (width<=640px){.user-info-text{display:none}}.user-display-name{color:var(--text);font-size:14px;font-weight:700;line-height:1.2}.coming-soon-wrapper{width:100%;min-height:400px;position:relative}.blurred-content{filter:blur(8px);pointer-events:none;-webkit-user-select:none;user-select:none;opacity:.6}.coming-soon-overlay{z-index:20;text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:40px;display:flex;position:absolute;inset:0}.lock-card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);border:1px solid var(--border);flex-direction:column;align-items:center;gap:20px;max-width:420px;padding:48px;animation:3s ease-in-out infinite float;display:flex}@keyframes float{0%{transform:translateY(0)rotate(2deg)}50%{transform:translateY(-10px)rotate(1deg)}to{transform:translateY(0)rotate(2deg)}}.lock-badge{background:var(--primary-light);width:80px;height:80px;color:var(--primary);border-radius:50%;justify-content:center;align-items:center;margin-bottom:8px;font-size:32px;display:flex}.lock-title{color:var(--text);font-size:28px;font-weight:800}.lock-desc{color:var(--text-muted);font-size:15px;line-height:1.6}.user-display-email{color:var(--text-muted);font-size:11px}.user-dropdown-menu{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);width:200px;box-shadow:var(--shadow-lg);z-index:1100;flex-direction:column;gap:4px;padding:8px;display:flex;position:absolute;top:calc(100% + 8px);right:0}.user-dropdown-item{border-radius:var(--radius-sm);color:var(--text-muted);text-align:left;cursor:pointer;width:100%;transition:var(--transition-smooth);background:0 0;border:none;align-items:center;gap:12px;padding:10px 14px;font-size:14px;font-weight:600;display:flex}.user-dropdown-item svg{flex-shrink:0;width:18px;height:18px}.user-dropdown-item:hover{background:var(--bg);color:var(--text)}.user-dropdown-item.danger{color:var(--accent-red)}.user-dropdown-item.danger:hover{background:var(--accent-red-bg)}.dashboard-welcome-heading{letter-spacing:-.5px;margin-bottom:6px;font-size:32px;font-weight:800}.dashboard-welcome-sub{color:var(--text-muted);margin-bottom:28px;font-size:16px}.skeleton{background:var(--border);background:linear-gradient(90deg, var(--border) 25%, var(--bg) 50%, var(--border) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s linear infinite shimmer}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton-circle{border-radius:50%}.skeleton-text{height:1rem;margin-bottom:.5rem}.skeleton-title{width:60%;height:2rem;margin-bottom:1rem}.image-container{background:var(--border);position:relative;overflow:hidden}.image-container img{object-fit:cover;width:100%;height:100%;transition:opacity .4s ease-in-out,filter .4s ease-in-out}.image-loading{filter:blur(10px);opacity:.5}.image-loaded{filter:blur();opacity:1}.dashboard-grid-container{grid-template-columns:2fr 1fr;align-items:start;gap:32px;display:grid}@media (width<=1024px){.dashboard-grid-container{grid-template-columns:1fr}}.dashboard-left-pane,.dashboard-right-pane{flex-direction:column;gap:36px;display:flex}.stats-cards-row{grid-template-columns:repeat(5,1fr);gap:20px;margin-bottom:36px;display:grid}@media (width<=1400px){.stats-cards-row{grid-template-columns:repeat(3,1fr)}}@media (width<=1200px){.stats-cards-row{grid-template-columns:repeat(2,1fr)}}@media (width<=480px){.stats-cards-row{grid-template-columns:1fr}}.metric-stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:var(--transition-smooth);align-items:center;gap:16px;padding:24px;display:flex;position:relative;overflow:hidden}.metric-stat-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary);transform:translateY(-2px)}.metric-icon-wrap{border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:20px;display:flex}.metric-icon-wrap.purple{color:#7c3aed;background:#7c3aed1a}.metric-icon-wrap.green{color:#10b981;background:#10b9811a}.metric-icon-wrap.yellow{color:#f59e0b;background:#f59e0b1a}.metric-icon-wrap.orange{color:#f97316;background:#f973161a}.metric-icon-wrap.blue{color:#3b82f6;background:#3b82f61a}.metric-info-block{flex-direction:column;display:flex}.metric-label-text{color:var(--text-muted);margin-bottom:2px;font-size:13px;font-weight:600}.metric-value-num{color:var(--text);font-size:24px;font-weight:800}.metric-trend-sparkline{opacity:.6;width:44px;height:20px;position:absolute;bottom:16px;right:16px}.category-section-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.category-section-title{font-size:20px;font-weight:800}.category-view-all-link{color:var(--primary);font-size:14px;font-weight:700}.category-view-all-link:hover{text-decoration:underline}.category-slider-outer{align-items:center;display:flex;position:relative}.category-list-scroll{scroll-behavior:smooth;scrollbar-width:none;gap:16px;padding:8px 4px 20px;display:flex;overflow-x:auto}.category-list-scroll::-webkit-scrollbar{display:none}.recently-added-grid{grid-template-columns:repeat(6,1fr);gap:16px;margin-bottom:24px;display:grid}@media (width<=1400px){.recently-added-grid{grid-template-columns:repeat(3,1fr)}}@media (width<=768px){.recently-added-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=480px){.recently-added-grid{grid-template-columns:1fr}}.category-card-premium{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);text-align:center;box-shadow:var(--shadow-sm);transition:var(--transition-smooth);flex-direction:column;align-items:center;min-width:0;padding:24px 20px;display:flex;position:relative;overflow:hidden}.category-card-premium:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.category-card-top-grad{opacity:.15;pointer-events:none;height:80px;position:absolute;top:0;left:0;right:0}.category-card-icon-container{z-index:1;background:var(--surface);width:64px;height:64px;box-shadow:var(--shadow-md);border-radius:50%;justify-content:center;align-items:center;margin-bottom:16px;font-size:28px;display:flex}.category-card-title{white-space:nowrap;text-overflow:ellipsis;width:100%;margin-bottom:4px;font-size:16px;font-weight:800;overflow:hidden}.category-card-count-label{color:var(--text-muted);margin-bottom:20px;font-size:13px;font-weight:500}.category-card-action-btn{border-radius:var(--radius-md);text-align:center;width:100%;transition:var(--transition-smooth);border:none;padding:10px;font-size:14px;font-weight:700}.category-card-action-btn:hover{transform:translateY(-1px)}.slider-arrow-btn{background:var(--surface);border:1px solid var(--border);width:40px;height:40px;box-shadow:var(--shadow-md);cursor:pointer;z-index:10;transition:var(--transition-smooth);border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute}.slider-arrow-btn:hover{background:var(--bg);border-color:var(--text-muted);transform:scale(1.05)}.slider-arrow-btn.left{left:-20px}.slider-arrow-btn.right{right:-20px}.cat-theme-purple{background:radial-gradient(circle,#7c3aed66 0%,#fff0 70%)}.cat-btn-purple{background:var(--primary-light);color:var(--primary)}.cat-btn-purple:hover{background:var(--primary);color:#fff}.cat-theme-green{background:radial-gradient(circle,#10b98166 0%,#fff0 70%)}.cat-btn-green{color:#10b981;background:#10b9811f}.cat-btn-green:hover{color:#fff;background:#10b981}.cat-theme-blue{background:radial-gradient(circle,#3b82f666 0%,#fff0 70%)}.cat-btn-blue{color:#3b82f6;background:#3b82f61f}.cat-btn-blue:hover{color:#fff;background:#3b82f6}.cat-theme-orange{background:radial-gradient(circle,#f59e0b66 0%,#fff0 70%)}.cat-btn-orange{color:#f59e0b;background:#f59e0b1f}.cat-btn-orange:hover{color:#fff;background:#f59e0b}.cat-theme-pink{background:radial-gradient(circle,#ec489966 0%,#fff0 70%)}.cat-btn-pink{color:#ec4899;background:#ec48991f}.cat-btn-pink:hover{color:#fff;background:#ec4899}.continue-playing-section{flex-direction:column;gap:16px;display:flex}.continue-card-row{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:var(--transition-smooth);justify-content:space-between;align-items:center;gap:20px;padding:16px 24px;display:flex}.continue-card-row:hover{border-color:var(--primary);box-shadow:var(--shadow-md)}@media (width<=640px){.continue-card-row{flex-direction:column;align-items:stretch;gap:16px}}.continue-info-block{flex:1;align-items:center;gap:16px;display:flex}.continue-img-icon{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:52px;height:52px;font-size:24px;display:flex}.continue-progress-block{flex:1;min-width:0}.continue-quiz-title{margin-bottom:6px;font-size:16px;font-weight:800}.continue-progress-meta-row{color:var(--text-muted);justify-content:space-between;align-items:center;margin-top:6px;font-size:12px;font-weight:600;display:flex}.continue-play-action-btn{background:var(--primary);color:#fff;border-radius:var(--radius-md);text-align:center;padding:10px 24px;font-size:14px;font-weight:700;box-shadow:0 4px 10px #7c3aed26}.continue-play-action-btn:hover{background:var(--primary-hover);transform:translateY(-1px)}.continue-play-action-btn.secondary-btn{background:var(--accent-green);box-shadow:0 4px 10px #10b98126}.continue-play-action-btn.secondary-btn:hover{background:#059669}.right-section-title{justify-content:space-between;align-items:center;margin-bottom:16px;font-size:18px;font-weight:800;display:flex}.achievement-cards-list{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);flex-direction:column;padding:8px 20px;display:flex}.achievement-row-item{border-bottom:1px solid var(--border);align-items:center;gap:16px;padding:16px 0;display:flex}.achievement-row-item:last-child{border-bottom:none}.achievement-badge-icon{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;display:flex}.achievement-badge-icon.gold{color:#f59e0b;background:#f59e0b1a}.achievement-badge-icon.silver{color:#64748b;background:#94a3b81f}.achievement-badge-icon.bronze{color:#ec4899;background:#ec48991a}.achievement-info-content{flex:1;min-width:0}.achievement-title-text{color:var(--text);margin-bottom:2px;font-size:14px;font-weight:700}.achievement-desc-text{color:var(--text-muted);font-size:12px}.achievement-status-badge{border-radius:var(--radius-pill);padding:4px 8px;font-size:11px;font-weight:800}.achievement-status-badge.unlocked{background:var(--accent-green-bg);color:var(--accent-green)}.achievement-status-badge.locked{background:var(--bg);color:var(--text-muted)}.daily-challenge-gradient-card{border-radius:var(--radius-lg);color:#fff;background:linear-gradient(135deg,#7c3aed 0%,#4f46e5 100%);justify-content:space-between;align-items:center;gap:20px;padding:24px;display:flex;position:relative;overflow:hidden;box-shadow:0 10px 25px #4f46e540}.daily-challenge-glow-icon{background:#ffffff26;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:52px;height:52px;font-size:24px;display:flex;box-shadow:0 4px 12px #00000026}.daily-challenge-details{flex:1}.daily-challenge-header-text{margin-bottom:4px;font-size:18px;font-weight:800}.daily-challenge-sub-text{opacity:.85;font-size:13px}.daily-challenge-action-btn{color:var(--primary);border-radius:var(--radius-md);white-space:nowrap;background:#fff;padding:12px 20px;font-size:14px;font-weight:700;box-shadow:0 4px 10px #0000001a}.daily-challenge-action-btn:hover{transform:translateY(-2px);box-shadow:0 6px 15px #00000026}@media (width<=640px){.daily-challenge-gradient-card{flex-direction:column;align-items:flex-start;gap:16px}.daily-challenge-action-btn{text-align:center;width:100%}}.leaderboard-title{margin-bottom:24px;font-size:28px;font-weight:800}.podium-container-custom{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);grid-template-columns:repeat(3,1fr);align-items:flex-end;gap:20px;margin-bottom:32px;padding:32px 16px 16px;display:grid}@media (width<=640px){.podium-container-custom{gap:10px;padding:20px 8px 8px}}.podium-column-slot{text-align:center;flex-direction:column;align-items:center;display:flex}.podium-user-name{white-space:nowrap;text-overflow:ellipsis;max-width:100%;margin-top:8px;margin-bottom:4px;font-size:15px;font-weight:700;overflow:hidden}@media (width<=480px){.podium-user-name{font-size:12px}}.podium-gems-label{color:var(--primary);margin-bottom:12px;font-size:13px;font-weight:800}.podium-pedestal-block{border-radius:var(--radius-md) var(--radius-md) 0 0;width:100%;transition:var(--transition-smooth);justify-content:center;align-items:center;display:flex;position:relative}.podium-block-number{font-family:var(--font-heading);color:#fff6;font-size:32px;font-weight:900}.podium-column-slot.first-place .podium-pedestal-block{background:linear-gradient(135deg,#7c3aed 0%,#4f46e5 100%);height:120px}.podium-column-slot.second-place .podium-pedestal-block{background:linear-gradient(135deg,#64748b 0%,#475569 100%);height:90px}.podium-column-slot.third-place .podium-pedestal-block{background:linear-gradient(135deg,#d97706 0%,#b45309 100%);height:70px}.leaderboard-list-table{flex-direction:column;gap:10px;display:flex}.leaderboard-row-bar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:var(--transition-smooth);align-items:center;gap:20px;padding:16px 24px;display:flex}.leaderboard-row-bar:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-1px)}.leaderboard-rank-number{font-family:var(--font-heading);color:var(--text-muted);text-align:center;width:24px;font-size:18px;font-weight:800}.leaderboard-avatar-circle{background:var(--primary-light);width:44px;height:44px;color:var(--primary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:800;display:flex;overflow:hidden}.leaderboard-username-text{color:var(--text);flex:1;font-size:15px;font-weight:700}.leaderboard-points-text{color:var(--text);align-items:center;gap:6px;font-size:15px;font-weight:800;display:flex}.quiz-screen-wrapper{flex-direction:column;gap:28px;max-width:800px;height:100%;margin:0 auto;display:flex}.quiz-header-bar{justify-content:space-between;align-items:center;gap:16px;display:flex}.quiz-back-btn{border:1px solid var(--border);background:var(--surface);width:40px;height:40px;color:var(--text-muted);transition:var(--transition-smooth);border-radius:50%;justify-content:center;align-items:center;display:flex}.quiz-back-btn:hover{color:var(--text);background:var(--bg)}.quiz-title-label{text-align:center;flex:1;font-size:20px;font-weight:800}.quiz-timer-bubble{background:var(--primary-light);color:var(--primary);border-radius:var(--radius-pill);align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:800;display:flex}.quiz-timer-bubble.urgent-timer{background:var(--accent-red-bg);color:var(--accent-red);animation:1s infinite alternate pulseGrad}@keyframes pulseGrad{0%{transform:scale(1)}to{transform:scale(1.05)}}.quiz-progressbar-track{background:var(--border);border-radius:var(--radius-pill);width:100%;height:8px;overflow:hidden}.quiz-progressbar-fill{background:linear-gradient(90deg, var(--primary) 0%, #3b82f6 100%);border-radius:var(--radius-pill);height:100%;transition:width .3s}.quiz-status-stats{color:var(--text-muted);justify-content:space-between;align-items:center;margin-top:-12px;font-size:13px;font-weight:600;display:flex}.quiz-question-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);flex-direction:column;gap:24px;padding:32px;display:flex}.quiz-question-body{color:var(--text);font-size:20px;font-weight:700;line-height:1.5}.quiz-options-list{flex-direction:column;gap:12px;display:flex}.option-selection-card{background:var(--bg);border-radius:var(--radius-md);text-align:left;width:100%;color:var(--text);transition:var(--transition-smooth);border:2px solid #0000;align-items:center;gap:16px;padding:18px 20px;font-size:16px;font-weight:600;display:flex;position:relative}.option-selection-card:hover:not(:disabled){background:var(--surface);border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-1px)}.option-letter-badge{background:var(--surface);border:1px solid var(--border);width:32px;height:32px;color:var(--text-muted);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;font-weight:800;display:flex}.option-selection-card.selected-opt{border-color:var(--primary);background:var(--primary-light);color:var(--primary)}.option-selection-card.selected-opt .option-letter-badge{background:var(--primary);color:#fff;border-color:var(--primary)}.option-selection-card.correct-opt{border-color:var(--accent-green);background:var(--accent-green-bg);color:#065f46}.option-selection-card.correct-opt .option-letter-badge{background:var(--accent-green);color:#fff;border-color:var(--accent-green)}.option-selection-card.wrong-opt{border-color:var(--accent-red);background:var(--accent-red-bg);color:#991b1b}.option-selection-card.wrong-opt .option-letter-badge{background:var(--accent-red);color:#fff;border-color:var(--accent-red)}.option-selection-card.dimmed-opt{opacity:.5}.quiz-explanation-box{background:var(--accent-green-bg);border-left:4px solid var(--accent-green);border-radius:0 var(--radius-md) var(--radius-md) 0;color:#065f46;padding:16px 20px;font-size:14px;font-weight:500;line-height:1.5;animation:.3s slideUp}.quiz-footer-actions{justify-content:flex-end;display:flex}.quiz-action-btn-main{background:var(--primary);color:#fff;border-radius:var(--radius-md);padding:14px 32px;font-size:15px;font-weight:700;box-shadow:0 4px 12px #7c3aed33}.quiz-action-btn-main:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px)}.quiz-action-btn-main:disabled{opacity:.5;cursor:not-allowed}.bookmark-action-btn{color:var(--text-muted);cursor:pointer;transition:var(--transition-smooth);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:8px;display:flex}.bookmark-action-btn:hover{background:var(--bg);color:var(--accent-yellow)}.bookmark-action-btn.active-bookmarked{color:var(--accent-yellow)}.result-overlay-custom{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2000;background:#0f172a99;justify-content:center;align-items:center;padding:24px;animation:.3s fadeIn;display:flex;position:fixed;inset:0}.result-popup-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);text-align:center;width:100%;max-width:440px;box-shadow:var(--shadow-xl);padding:40px 32px;animation:.3s cubic-bezier(.34,1.56,.64,1) scaleUp}.result-icon-celebration{margin-bottom:20px;font-size:64px;animation:2s ease-in-out infinite float}.result-title-main{margin-bottom:8px;font-size:24px;font-weight:800}.result-subtitle-desc{color:var(--text-muted);margin-bottom:24px;font-size:15px;line-height:1.5}.result-score-badge{background:var(--primary-light);color:var(--primary);border-radius:var(--radius-lg);margin-bottom:32px;padding:20px;font-size:16px;font-weight:700}.result-score-number{margin-top:4px;font-size:32px;font-weight:900;display:block}.result-popup-buttons{gap:12px;display:flex}.profile-card-layout{flex-direction:column;gap:32px;max-width:800px;margin:0 auto;display:flex}.profile-cover-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);text-align:center;box-shadow:var(--shadow-sm);flex-direction:column;align-items:center;padding:40px 32px;display:flex}.profile-avatar-container-custom{cursor:pointer;margin-bottom:20px;position:relative}.profile-avatar-circle-big{background:var(--primary-light);border:4px solid var(--surface);width:110px;height:110px;box-shadow:var(--shadow-lg);color:var(--primary);font-size:40px;font-weight:800;font-family:var(--font-heading);border-radius:50%;justify-content:center;align-items:center;display:flex;overflow:hidden}.profile-avatar-image{object-fit:cover;width:100%;height:100%}.profile-avatar-edit-overlay{background:var(--primary);color:#fff;border:3px solid var(--surface);width:32px;height:32px;box-shadow:var(--shadow-md);border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;bottom:0;right:0}.profile-display-name{margin-bottom:4px;font-size:24px;font-weight:800}.profile-display-email{color:var(--text-muted);font-size:14px;font-weight:500}.profile-metrics-cards{grid-template-columns:repeat(2,1fr);gap:20px;display:grid}@media (width<=640px){.profile-metrics-cards{grid-template-columns:1fr}}.profile-stat-box-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);text-align:center;box-shadow:var(--shadow-sm);padding:24px}.profile-stat-box-value{color:var(--primary);margin-bottom:6px;font-size:28px;font-weight:850}.profile-stat-box-label{color:var(--text-muted);font-size:13px;font-weight:600}.profile-actions-menu{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);flex-direction:column;gap:2px;padding:8px;display:flex}.profile-menu-row-btn{border-radius:var(--radius-md);color:var(--text);text-align:left;align-items:center;gap:16px;width:100%;padding:14px 20px;font-size:15px;font-weight:600;display:flex}.profile-menu-row-btn:hover{background:var(--bg)}.profile-menu-icon{background:var(--bg);border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;display:flex}.profile-menu-label{flex:1}.profile-menu-row-btn.danger-row{color:var(--accent-red)}.profile-menu-row-btn.danger-row:hover{background:var(--accent-red-bg)}.settings-section-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);margin-bottom:24px;padding:28px}.settings-card-title{border-bottom:1px solid var(--border);margin-bottom:20px;padding-bottom:12px;font-size:18px;font-weight:800}.settings-row-item{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:20px;padding:16px 0;display:flex}.settings-row-item:last-child{border-bottom:none}.settings-row-label-block{flex-direction:column;display:flex}.settings-row-title-text{color:var(--text);font-size:15px;font-weight:700}.settings-row-desc-text{color:var(--text-muted);margin-top:2px;font-size:12px}.switch-control-wrap{width:46px;height:24px;display:inline-block;position:relative}.switch-control-wrap input{opacity:0;width:0;height:0}.switch-slider{cursor:pointer;background-color:var(--border);border-radius:24px;transition:all .3s;position:absolute;inset:0}.switch-slider:before{content:"";background-color:#fff;border-radius:50%;width:18px;height:18px;transition:all .3s;position:absolute;bottom:3px;left:3px}input:checked+.switch-slider{background-color:var(--primary)}input:checked+.switch-slider:before{transform:translate(22px)}.bookmarks-grid-custom{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;display:grid}.bookmark-details-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:var(--transition-smooth);flex-direction:column;gap:16px;padding:24px;display:flex;position:relative}.bookmark-details-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.bookmark-card-topbar{justify-content:space-between;align-items:center;display:flex}.bookmark-category-pill{background:var(--primary-light);color:var(--primary);border-radius:var(--radius-pill);padding:4px 10px;font-size:11px;font-weight:800}.bookmark-question-snippet{color:var(--text);font-size:15px;font-weight:700;line-height:1.4}.bookmark-card-view-btn{color:var(--primary);align-items:center;gap:6px;font-size:13px;font-weight:700;display:flex}.bookmark-card-view-btn:hover{text-decoration:underline}.bookmark-modal-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:2100;background:#0f172a80;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.bookmark-modal-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:600px;box-shadow:var(--shadow-xl);flex-direction:column;gap:20px;padding:32px;display:flex}.live-lobby-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);text-align:center;flex-direction:column;align-items:center;gap:24px;padding:32px;display:flex}.live-pulse-ring-icon{background:var(--primary-light);width:80px;height:80px;color:var(--primary);border-radius:50%;justify-content:center;align-items:center;font-size:36px;display:flex;position:relative}.live-pulse-ring-icon:before{content:"";border:2px solid var(--primary);opacity:0;border-radius:50%;animation:1.5s infinite pulseLobby;position:absolute;inset:-10px}@keyframes pulseLobby{0%{opacity:.8;transform:scale(.9)}to{opacity:0;transform:scale(1.3)}}.live-users-bubble-grid{grid-template-columns:repeat(4,1fr);gap:16px;width:100%;max-width:400px;margin:12px 0;display:grid}.lobby-user-bubble{flex-direction:column;align-items:center;gap:6px;animation:.3s scaleUp;display:flex}.lobby-avatar-bubble{background:var(--border);width:48px;height:48px;color:var(--text-muted);border:2px solid var(--border);border-radius:50%;justify-content:center;align-items:center;font-size:16px;font-weight:800;display:flex;overflow:hidden}.lobby-avatar-bubble.joined{border-color:var(--accent-green);background:var(--primary-light);color:var(--primary)}.lobby-bubble-name{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;max-width:64px;font-size:11px;font-weight:700;overflow:hidden}.live-quiz-grid-pane{grid-template-columns:3fr 1.2fr;align-items:start;gap:28px;display:grid}@media (width<=900px){.live-quiz-grid-pane{grid-template-columns:1fr}}.live-scoreboard-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px}.live-scoreboard-header{align-items:center;gap:8px;margin-bottom:16px;font-size:16px;font-weight:800;display:flex}.scoreboard-users-list{flex-direction:column;gap:12px;display:flex}.scoreboard-user-row{justify-content:space-between;align-items:center;gap:12px;font-size:14px;font-weight:600;display:flex}.scoreboard-user-info{align-items:center;gap:8px;min-width:0;display:flex}.scoreboard-mini-avatar{background:var(--primary-light);width:28px;height:28px;color:var(--primary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:11px;font-weight:800;display:flex}.scoreboard-mini-name{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.scoreboard-points-val{color:var(--primary);font-weight:800}.glassmorphic-auth-container{background:radial-gradient(circle at 10% 20%,#7c3aed14 0%,#3b82f60a 90%);justify-content:center;align-items:center;width:100%;min-height:100vh;padding:40px 24px;display:flex;position:relative;overflow:hidden}.auth-bg-blob{filter:blur(80px);opacity:.15;pointer-events:none;border-radius:50%;width:400px;height:400px;position:absolute}.auth-bg-blob.one{background:var(--primary);animation:8s ease-in-out infinite alternate float;top:-100px;left:-100px}.auth-bg-blob.two{background:var(--accent-pink);animation:12s ease-in-out infinite alternate-reverse float;bottom:-100px;right:-100px}.glass-card-auth{-webkit-backdrop-filter:blur(20px);border-radius:var(--radius-xl);z-index:10;width:100%;max-width:460px;transition:var(--transition-smooth);background:#ffffffb3;border:1px solid #ffffff80;padding:48px 40px;box-shadow:0 20px 40px #0f172a0f}body.dark-theme .glass-card-auth{background:#121824b3;border-color:#1e293b80}.auth-gavel-logo-wrap{background:var(--primary);color:#fff;border-radius:18px;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 24px;font-size:28px;animation:3s ease-in-out infinite float;display:flex;box-shadow:0 10px 20px #7c3aed40}.auth-header-title{text-align:center;letter-spacing:-.5px;margin-bottom:6px;font-size:32px;font-weight:800}.auth-header-subtitle{color:var(--text-muted);text-align:center;margin-bottom:36px;font-size:15px}.auth-submit-btn-full{background:var(--primary);color:#fff;border-radius:var(--radius-md);justify-content:center;align-items:center;width:100%;margin-top:12px;padding:16px;font-size:16px;font-weight:800;display:flex;box-shadow:0 8px 20px #7c3aed33}.auth-submit-btn-full:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px)}.auth-submit-btn-full:disabled{opacity:.6}.input-label{color:var(--text);text-align:left;margin-bottom:8px;font-size:14px;font-weight:600;display:block}.input-group{align-items:center;margin-bottom:20px;display:flex;position:relative}.input-icon{width:20px;height:20px;color:var(--text-muted);pointer-events:none;position:absolute;left:16px}.input-field{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface);width:100%;color:var(--text);transition:var(--transition-smooth);padding:14px 16px 14px 48px;font-size:15px}.input-field:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-glow)}.input-toggle{color:var(--text-muted);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:4px;display:flex;position:absolute;right:16px}.input-toggle:hover{color:var(--text)}.forgot-link{text-align:right;color:var(--primary);cursor:pointer;transition:var(--transition-smooth);margin-bottom:24px;font-size:14px;font-weight:600;display:block}.forgot-link:hover{color:var(--primary-hover);text-decoration:underline}.auth-footer{text-align:center;color:var(--text-muted);margin-top:24px;font-size:14px}.auth-link{color:var(--primary);transition:var(--transition-smooth);font-weight:700;text-decoration:none}.auth-link:hover{color:var(--primary-hover);text-decoration:underline}.landing-navbar{z-index:10;background:0 0;justify-content:space-between;align-items:center;width:100%;max-width:1400px;height:80px;margin:0 auto;padding:0 48px;display:flex;position:relative}@media (width<=768px){.landing-navbar{padding:0 24px}}.landing-nav-logo{color:var(--text);align-items:center;gap:10px;font-size:22px;font-weight:800;display:flex}.landing-nav-logo-icon{background:var(--primary);color:#fff;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.landing-nav-actions{align-items:center;gap:16px;display:flex}.landing-hero-container{z-index:10;grid-template-columns:1.1fr 1fr;align-items:center;gap:48px;max-width:1200px;margin:0 auto;padding:80px 24px;display:grid;position:relative}@media (width<=1024px){.landing-hero-container{text-align:center;grid-template-columns:1fr;padding:40px 24px}}.landing-hero-title-main{letter-spacing:-1.5px;margin-bottom:20px;font-size:clamp(40px,6vw,64px);font-weight:900;line-height:1.1}.landing-hero-title-main span{color:var(--primary);background:linear-gradient(135deg, var(--primary) 0%, #3b82f6 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.landing-hero-desc-text{color:var(--text-muted);margin-bottom:36px;font-size:18px;line-height:1.6}.landing-hero-cta-group{gap:16px;display:flex}@media (width<=1024px){.landing-hero-cta-group{justify-content:center}}@media (width<=480px){.landing-hero-cta-group{flex-direction:column;align-items:stretch}}.landing-cta-btn-primary{background:var(--primary);color:#fff;border-radius:var(--radius-md);padding:16px 36px;font-size:16px;font-weight:800;box-shadow:0 10px 25px #7c3aed40}.landing-cta-btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px)}.landing-cta-btn-outline{background:var(--surface);color:var(--text);border-radius:var(--radius-md);border:1px solid var(--border);box-shadow:var(--shadow-sm);padding:16px 36px;font-size:16px;font-weight:700}.landing-cta-btn-outline:hover{background:var(--bg);border-color:var(--text-muted)}.landing-hero-visual-art{justify-content:center;display:flex;position:relative}.landing-floating-illustration-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:100%;max-width:460px;padding:40px;animation:6s ease-in-out infinite float;position:relative;transform:rotate(2deg)}.landing-card-glow-badge{background:var(--accent-yellow);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:14px;font-weight:800;display:flex;position:absolute;top:-15px;right:-15px;box-shadow:0 4px 10px #f59e0b4d}.page-enter{animation:.4s fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleUp{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.float-anim{animation:4s ease-in-out infinite float}.toast-container{z-index:10000;pointer-events:none;flex-direction:column;gap:12px;display:flex;position:fixed;top:24px;right:24px}.toast-card{pointer-events:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);min-width:300px;max-width:420px;box-shadow:var(--shadow-lg);opacity:0;align-items:center;gap:14px;padding:16px;transition:transform .4s cubic-bezier(.175,.885,.32,1.275),opacity .3s;display:flex;position:relative;overflow:hidden;transform:translate(120%)}.toast-card.show{opacity:1;transform:translate(0)}.toast-card:before{content:"";width:4px;position:absolute;top:0;bottom:0;left:0}.toast-card.success:before{background:var(--accent-green)}.toast-card.error:before{background:var(--accent-red)}.toast-card.warning:before{background:var(--accent-yellow)}.toast-card.info:before{background:var(--accent-blue)}.toast-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.success .toast-icon{background:var(--accent-green-bg);color:var(--accent-green)}.error .toast-icon{background:var(--accent-red-bg);color:var(--accent-red)}.warning .toast-icon{color:var(--accent-yellow);background:#fffbeb}.info .toast-icon{color:var(--accent-blue);background:#eff6ff}.toast-content{color:var(--text);flex:1;font-size:14px;font-weight:600;line-height:1.4}.toast-close{color:var(--text-muted);opacity:.5;transition:var(--transition-smooth);padding:4px}.toast-close:hover{opacity:1;background:var(--bg);border-radius:4px}.loading-viewport-overlay{color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:80px 24px;font-weight:600;display:flex}.custom-spinner-circular{border:4px solid var(--primary-light);border-top-color:var(--primary);border-radius:50%;width:44px;height:44px;animation:1s linear infinite rotateSp}@keyframes rotateSp{to{transform:rotate(360deg)}}