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0;background:linear-gradient(180deg,#fff,#f8fafc);overflow:hidden}.upcoming-header{text-align:center;margin-bottom:var(--spacing-xl);padding:0 var(--spacing-xl)}.upcoming-header h2{font-size:var(--font-size-2xl);margin-bottom:var(--spacing-sm);background:linear-gradient(135deg,#2563eb,#1e40af);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block}@keyframes sparkle{0%{filter:brightness(100%) drop-shadow(0 0 0 rgba(255,215,0,0))}50%{filter:brightness(120%) drop-shadow(0 0 10px rgba(255,215,0,.4))}to{filter:brightness(100%) drop-shadow(0 0 0 rgba(255,215,0,0))}}.sparkle-text{animation:sparkle 3s infinite}.upcoming-subtitle{color:#64748b;font-size:var(--font-size-lg)}.upcoming-slider-wrapper{position:relative;max-width:1400px;margin:0 auto;padding:0 var(--spacing-md)}.upcoming-slider-container{padding:20px 20px 50px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x mandatory;scroll-behavior:smooth}.upcoming-slider-container::-webkit-scrollbar{display:none}.upcoming-grid{display:flex;gap:var(--spacing-xl);width:max-content}.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;background:#fff;border:1px solid #E2E8F0;box-shadow:0 4px 12px #0000001a;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#3b82f6;cursor:pointer;z-index:10;transition:all .2s cubic-bezier(.4,0,.2,1)}.slider-btn:hover{background:#eff6ff;border-color:#bfdbfe;transform:translateY(-50%) scale(1.1);box-shadow:0 8px 16px #3b82f633}.prev-btn{left:10px}.next-btn{right:10px}.upcoming-card{display:flex;flex-direction:column;min-width:320px;max-width:320px;background:#fff;padding:0;border-radius:24px;border:none;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;scroll-snap-align:center}.upcoming-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px -5px #0000001a}.upcoming-image-box{width:100%;height:200px;background:#fff;padding:20px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.upcoming-thumb{width:100%;height:100%;object-fit:contain;transition:transform .5s cubic-bezier(.4,0,.2,1)}.upcoming-card:hover .upcoming-thumb{transform:scale(1.08) rotate(2deg)}.upcoming-release-badge{position:absolute;bottom:12px;left:50%;transform:translate(-50%);background:#ffffffe6;color:#1e40af;padding:6px 16px;border-radius:20px;font-size:.85rem;font-weight:700;white-space:nowrap;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 4px 12px #2563eb26;display:flex;align-items:center;gap:6px;border:1px solid rgba(59,130,246,.2);transition:transform .3s}.upcoming-card:hover .upcoming-release-badge{transform:translate(-50%) scale(1.05);background:#eff6ff;border-color:#3b82f6}.release-icon{font-size:1rem}.upcoming-content{padding:24px;flex:1;display:flex;flex-direction:column}.upcoming-content h4{margin:0 0 12px;color:#1e293b;font-size:1.15rem;line-height:1.4;font-weight:700}.upcoming-meta{display:flex;align-items:center;gap:12px;margin-top:auto;font-size:.85rem;color:#64748b;border-top:1px solid #F1F5F9;padding-top:16px}.upcoming-meta span{display:flex;align-items:center;gap:4px}.difficulty{color:#f59e0b;margin-left:auto;letter-spacing:-2px;font-size:.9rem}.upcoming-cta-container{position:relative;max-width:800px;margin:0 auto;padding:40px;text-align:center;z-index:1}.upcoming-cta-container:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100%;height:100%;background:radial-gradient(circle,rgba(255,215,0,.15) 0%,transparent 70%);filter:blur(50px);z-index:-1}.upcoming-cta{padding:40px;display:flex;flex-direction:column;align-items:center;gap:20px}.cta-icon{font-size:3rem;margin-bottom:10px;animation:bounce 2s infinite}.upcoming-cta h3{font-size:1.5rem;color:#b45309;margin:0}.upcoming-cta p{color:#78350f;font-size:1.1rem;margin:0;max-width:500px}.btn-cta-gold{background:linear-gradient(135deg,gold,#ff8c00);color:#fff;padding:16px 40px;border-radius:50px;font-size:1.1rem;font-weight:800;text-decoration:none;box-shadow:0 10px 25px #ff8c0066;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:1px}.btn-cta-gold:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 20px 40px #ff8c0080;background:linear-gradient(135deg,#ffea00,#ff9800)}@media (max-width: 768px){.slider-btn{width:40px;height:40px;font-size:1.2rem}.prev-btn{left:0}.next-btn{right:0}.upcoming-card{min-width:280px;max-width:280px}}.features-section{padding:100px 20px;background:#fff;color:#1e293b;position:relative;overflow:hidden}.features-section:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 50% 0%,#F8FAFC 0%,transparent 70%);pointer-events:none}.features-section h2{text-align:center;font-size:2.5rem;margin-bottom:60px;background:linear-gradient(135deg,#0f172a,#334155);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:800;letter-spacing:-1px;position:relative}.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;max-width:1400px;margin:0 auto;position:relative;z-index:1}@media (max-width: 1200px){.features-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.features-grid{grid-template-columns:1fr}}.feature-card{background:#fff;border:none;border-radius:24px;padding:40px 30px;text-align:center;transition:all .4s cubic-bezier(.4,0,.2,1);box-shadow:0 10px 40px -10px #0000000d}.feature-card:hover{transform:translateY(-10px);box-shadow:0 25px 50px -12px #3b82f626}.feature-icon-img{width:120px;height:120px;object-fit:contain;margin-bottom:24px;transition:transform .3s;mix-blend-mode:multiply}.feature-card:hover .feature-icon-img{transform:scale(1.1) rotate(5deg)}.feature-card h3{font-size:1.5rem;margin-bottom:16px;color:#1e293b;font-weight:700}.feature-card p{color:#64748b;line-height:1.6;font-size:1.1rem;margin:0}.upcoming-countdown-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0f172a99;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;opacity:0;transition:all .4s cubic-bezier(.4,0,.2,1);z-index:10;border-radius:24px 24px 0 0}.upcoming-card:hover .upcoming-countdown-overlay{opacity:1}.countdown-content{text-align:center;color:#fff;transform:translateY(15px) scale(.95);transition:all .4s cubic-bezier(.34,1.56,.64,1)}.upcoming-card:hover .countdown-content{transform:translateY(0) scale(1)}.countdown-label{display:inline-block;font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;margin-bottom:8px;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.8);opacity:1;padding:4px 0}.countdown-timer{display:flex;align-items:baseline;justify-content:center;gap:4px}.countdown-number{font-size:4rem;font-weight:200;line-height:1;color:#f8fafc;text-shadow:0 4px 12px rgba(0,0,0,.4);font-variant-numeric:tabular-nums}.countdown-unit{font-size:1rem;font-weight:400;color:#cbd5e1;transform:translateY(-8px)}.upcoming-desc{color:#64748b;font-size:.95rem;line-height:1.5;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.highlight-number{font-size:1.5rem;font-weight:800;color:#ffc800;display:inline-block;min-width:40px;text-align:center;text-shadow:0 0 10px rgba(255,200,0,.5);margin:0 4px}.lesson-action-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;justify-content:center;align-items:center;z-index:1000;padding:1rem}.lesson-action-modal{background:linear-gradient(135deg,#fff,#f8fafc);border-radius:20px;padding:2rem;max-width:420px;width:100%;position:relative;box-shadow:0 25px 80px #00000040;border:1px solid rgba(255,255,255,.8)}.modal-close-btn{position:absolute;top:1rem;right:1rem;width:36px;height:36px;border-radius:50%;border:none;background:#f1f5f9;color:#64748b;font-size:1.25rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.modal-close-btn:hover{background:#e2e8f0;color:#334155}.modal-title{font-size:1.35rem;font-weight:700;color:#1e293b;margin:0 0 .5rem;text-align:center}.modal-subtitle{font-size:.95rem;color:#64748b;margin:0 0 1.75rem;text-align:center;padding:0 1rem}.modal-actions{display:flex;flex-direction:column;gap:1rem}.action-btn{display:flex;align-items:center;gap:1rem;padding:1.25rem 1.5rem;border-radius:14px;border:2px solid #e2e8f0;background:#fff;cursor:pointer;transition:all .25s ease;text-align:left}.action-btn:hover{transform:translateY(-3px);box-shadow:0 8px 20px #0000001f}.action-icon{font-size:2rem;flex-shrink:0}.action-text{display:flex;flex-direction:column;gap:.35rem}.action-text strong{font-size:1.1rem;font-weight:600;color:#1e293b}.action-text small{font-size:.85rem;color:#64748b}.relearn-btn{border-color:#e0e7ff;background:linear-gradient(135deg,#f5f3ff,#ede9fe)}.relearn-btn:hover{border-color:#6366f1;background:linear-gradient(135deg,#eef2ff,#e0e7ff)}.relearn-btn .action-icon{background:linear-gradient(135deg,#6366f1,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.relearn-btn .action-text strong{color:#4338ca}.review-btn{border-color:#d1fae5;background:linear-gradient(135deg,#ecfdf5,#d1fae5)}.review-btn:hover{border-color:#10b981;background:linear-gradient(135deg,#d1fae5,#a7f3d0)}.review-btn .action-icon{background:linear-gradient(135deg,#10b981,#059669);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.review-btn .action-text strong{color:#047857}@media (max-width: 480px){.lesson-action-modal{margin:1rem;padding:1.5rem}.action-btn{padding:1rem}}.paywall-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .2s ease}.paywall-modal{background:#fff;border-radius:24px;max-width:420px;width:100%;position:relative;animation:slideUp .3s ease;overflow:hidden}.paywall-close{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:50%;border:none;background:#0000000d;color:#666;font-size:24px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.paywall-close:hover{background:#0000001a;color:#333}.paywall-content{padding:40px 32px;text-align:center}.paywall-crown{font-size:4rem;margin-bottom:16px;animation:bounce 1s ease-in-out infinite}.paywall-content h2{font-size:1.75rem;margin-bottom:12px;background:linear-gradient(135deg,gold,#ff8c00);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.paywall-lesson-title{color:#666;margin-bottom:24px;font-size:1rem}.paywall-benefits{background:linear-gradient(135deg,#fffdf7,#fff9e6);border-radius:16px;padding:20px;margin-bottom:24px;text-align:left}.paywall-benefits h4{margin-bottom:12px;color:#b8860b;font-size:.9rem}.paywall-benefits ul{list-style:none;padding:0;margin:0}.paywall-benefits li{padding:8px 0;color:#555;font-size:.95rem;display:flex;align-items:center;gap:8px}.paywall-cta{margin-top:8px}.btn-upgrade{width:100%;padding:16px 32px;background:linear-gradient(135deg,gold,#ff8c00);color:#1a1a2e;font-weight:700;font-size:1.1rem;border:none;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 20px #ffc80066}.btn-upgrade:hover{transform:translateY(-2px);box-shadow:0 6px 25px #ffc80080}.paywall-note{margin-top:12px;font-size:.8rem;color:#999}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 480px){.paywall-content{padding:32px 20px}.paywall-crown{font-size:3rem}.paywall-content h2{font-size:1.5rem}}.course-page{min-height:100vh;background:linear-gradient(180deg,#f0f4ff,#fff 30%);padding-bottom:60px}.course-header{text-align:center;padding:24px 24px 40px;position:relative}.back-btn{display:inline-block;margin-bottom:16px;color:var(--color-text-primary);text-decoration:none;font-size:var(--font-size-sm);font-weight:500;background:#ffffffe6;padding:8px 16px;border-radius:20px;border:1px solid var(--color-border-light);box-shadow:0 2px 8px #00000014;transition:all .2s ease}.back-btn:hover{color:var(--color-primary);background:#fff;box-shadow:0 4px 12px #0000001f;transform:translateY(-1px)}.course-header h1{font-size:var(--font-size-2xl);margin-bottom:8px}.course-header p{color:var(--color-text-secondary)}.learning-path{max-width:400px;margin:0 auto;padding:0 24px}.path-module{margin-bottom:60px}.module-header{text-align:center;margin-bottom:32px}.module-level{display:inline-block;padding:4px 16px;background:var(--color-primary);color:#fff;border-radius:20px;font-size:var(--font-size-sm);font-weight:600;margin-bottom:8px}.module-title{font-size:var(--font-size-lg);color:var(--color-text-primary)}.path-lessons{display:flex;flex-direction:column;align-items:center;gap:0}.lesson-node-wrapper{position:relative;width:100%;display:flex;flex-direction:column;align-items:center}.path-connector{width:3px;height:40px;background:var(--color-border);margin-bottom:8px}.path-connector.completed{background:var(--color-success)}.lesson-node{display:flex;flex-direction:column;align-items:center;text-decoration:none;width:100%;padding:16px;border-radius:var(--radius-xl);transition:all var(--transition-base);background:#fff;border:2px solid transparent}.lesson-node.active{background:#fff;border-color:var(--color-primary-light);box-shadow:0 4px 12px #1cb0f626}.lesson-node.active:hover{border-color:var(--color-primary);transform:translateY(-2px);box-shadow:0 6px 16px #1cb0f640}.lesson-node.completed{background:#fff;border-color:var(--color-primary-light)}.lesson-node.practice{background:linear-gradient(135deg,#fffdf5,#fff9e6);border:2px solid #FFE082}.lesson-node.practice.active{background:linear-gradient(135deg,#fffdf5,#fff9e6);box-shadow:0 4px 12px #ffc80040;border-color:var(--color-accent)}.lesson-node.practice.completed{background:linear-gradient(135deg,#fffdf5,#fff9e6);border-color:#ffd54f;opacity:.9}.lesson-node.practice .node-circle{background:#fff;border:2px solid var(--color-accent);color:var(--color-accent)}.lesson-node.practice.active .node-circle{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.lesson-node.practice.completed .node-circle{background:#fff;border-color:var(--color-success);color:var(--color-success)}.lesson-node.practice .node-title{color:#b28900;font-weight:700}.lesson-node.locked{opacity:.5}.lesson-node.gold-locked{opacity:.85;cursor:pointer;background:linear-gradient(135deg,#fff8e1,#ffecb3);border:2px solid rgba(255,200,0,.4);position:relative}.lesson-node.gold-locked:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ffc8004d;border-color:#ffc80099}.lesson-node.gold-locked .node-circle.gold{background:linear-gradient(145deg,gold,#ff8c00);border:none;box-shadow:0 4px 12px #ffc80066}.lesson-node.gold-locked .node-crown{font-size:1.5rem}.lesson-node.gold-locked .node-title{color:#b8860b}.gold-badge-small{background:linear-gradient(135deg,gold,#ff8c00);color:#fff;font-size:10px;font-weight:700;padding:2px 8px;border-radius:10px;text-transform:uppercase;letter-spacing:.5px}.lesson-node:hover:not(.locked){transform:translateY(-2px)}.node-circle{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:12px;font-weight:700;font-size:var(--font-size-lg)}.lesson-node.active .node-circle{background:var(--color-primary);color:#fff}.lesson-node.completed .node-circle{background:#fff;border:2px solid var(--color-success);color:var(--color-success)}.lesson-node.locked .node-circle{background:var(--color-border-light);border:2px solid var(--color-border);color:var(--color-text-muted)}.node-check,.node-lock{display:flex;align-items:center;justify-content:center;width:100%;height:100%}.icon-check-img,.icon-lock-img{width:32px;height:32px;object-fit:contain;mix-blend-mode:multiply}.node-title{font-size:var(--font-size-base);font-weight:500;color:var(--color-text-primary);text-align:center;margin-bottom:8px}.lesson-node.locked .node-title{color:var(--color-text-muted)}.node-stars{display:flex;gap:4px}.star{font-size:16px;color:var(--color-border)}.star.filled{color:#ffb800}@media (max-width: 640px){.course-header{padding:24px 16px}.back-btn{position:static;display:block;margin-bottom:16px}.learning-path{padding:0 16px}}.course-not-found{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--color-text-muted)}.community-layout{display:flex;min-height:100vh;background-color:#f8fafc;padding-top:80px;max-width:1440px;margin:0 auto}@keyframes pulse-btn{0%{transform:scale(1);box-shadow:0 4px #94a3b8}50%{transform:scale(1.02);box-shadow:0 4px 6px #94a3b880}to{transform:scale(1);box-shadow:0 4px #94a3b8}}.banner-cta-btn{animation:pulse-btn 2s infinite ease-in-out}.banner-cta-btn:hover{animation:none;transform:scale(1.02)}.community-sidebar{width:280px;flex-shrink:0;padding:20px;position:sticky;top:80px;height:calc(100vh - 80px);border-right:1px solid #E2E8F0;background:#fff}.category-item{display:flex;align-items:center;padding:12px 16px;border-radius:12px;cursor:pointer;transition:all .2s;color:#475569;margin-bottom:4px;font-weight:500}.category-item:hover{background-color:#f1f5f9}.category-item.active{background-color:#e0f2fe;color:#0284c7}.category-icon{margin-right:12px;font-size:1.2rem}.community-main{flex:1;padding:20px 40px;max-width:800px}.feed-header{margin-bottom:24px;display:flex;justify-content:space-between;align-items:center}.post-card{background:#fff;border-radius:16px;padding:20px;margin-bottom:16px;border:1px solid #F1F5F9;cursor:pointer;transition:all .2s;box-shadow:0 1px 3px #0000000d}.post-card:hover{border-color:#e2e8f0;transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000000d}.post-header{display:flex;justify-content:space-between;margin-bottom:12px}.post-author{display:flex;align-items:center;gap:12px}.author-avatar{width:44px;height:44px;border-radius:14px;object-fit:cover;background:linear-gradient(135deg,#e2e8f0,#cbd5e1);display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:0 2px 4px #0000000d;border:2px solid white}.author-avatar.gold-border{border:2px solid transparent;background-image:linear-gradient(#fff,#fff),linear-gradient(135deg,#fcd34d,#f59e0b);background-origin:border-box;background-clip:content-box,border-box;box-shadow:0 2px 6px #f59e0b33}.author-avatar.admin-border{border:2px solid transparent;background-image:linear-gradient(#fff,#fff),linear-gradient(135deg,#38bdf8,#0ea5e9);background-origin:border-box;background-clip:content-box,border-box}.author-info h4{margin:0;font-size:.95rem;color:#1e293b}.author-badge{font-size:.75rem;padding:2px 6px;background:#fef3c7;color:#d97706;border-radius:4px;margin-left:8px}.post-date{font-size:.8rem;color:#94a3b8}.post-category-badge{font-size:.75rem;padding:6px 12px;border-radius:20px;font-weight:600;transition:all .2s;display:inline-flex;align-items:center;justify-content:center;line-height:normal}.badge-general{background:#e0f2fe;color:#0284c7}.badge-q-and-a{background:#e0e7ff;color:#4338ca}.badge-wins{background:#fef3c7;color:#d97706}.badge-announcements{background:#fee2e2;color:#dc2626}.badge-resources{background:#d1fae5;color:#059669}.leaderboard-list{display:flex;flex-direction:column;gap:12px}.leaderboard-item{display:flex;align-items:center;padding:10px;background:#f8fafc;border-radius:12px;transition:transform .2s}.leaderboard-item:hover{background:#f1f5f9;transform:translate(4px)}.leaderboard-rank{width:24px;height:24px;background:#cbd5e1;color:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;margin-right:10px}.leaderboard-rank.rank-1{background:#f59e0b;box-shadow:0 2px 4px #f59e0b4d}.leaderboard-rank.rank-2{background:#94a3b8}.leaderboard-rank.rank-3{background:#b45309}.leaderboard-points{margin-left:auto;font-weight:700;color:#d97706;display:flex;align-items:center;gap:4px;font-size:.9rem}.post-title{font-size:1.1rem;font-weight:700;color:#0f172a;margin-bottom:8px;line-height:1.4}.post-preview{color:#475569;font-size:.95rem;line-height:1.5;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.post-footer{display:flex;gap:16px;border-top:1px solid #F1F5F9;padding-top:12px}.post-stat{display:flex;align-items:center;gap:6px;color:#64748b;font-size:.9rem}.community-right{width:320px;flex-shrink:0;padding:20px;position:sticky;top:80px;height:calc(100vh - 80px)}.gold-promo-card{background:linear-gradient(135deg,#1e293b,#0f172a);border-radius:16px;padding:20px;color:#fff;text-align:center}.gold-promo-icon{font-size:2.5rem;margin-bottom:12px}.btn-upgrade-community{display:block;width:100%;padding:10px;background:#ffc800;color:#0f172a;border-radius:8px;font-weight:700;margin-top:16px;text-decoration:none;transition:transform .2s}.btn-upgrade-community:hover{transform:scale(1.05)}.post-detail-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:1000;display:flex;justify-content:center;align-items:center;padding:20px}.post-detail-modal{background:#fff;width:100%;max-width:800px;max-height:90vh;border-radius:20px;overflow-y:auto;position:relative}.close-modal-btn{position:absolute;top:16px;right:16px;background:#f1f5f9;border:none;width:36px;height:36px;border-radius:50%;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center;z-index:10}.detail-content-blur{position:relative;max-height:150px;overflow:hidden;mask-image:linear-gradient(to bottom,black 50%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,black 50%,transparent 100%);filter:blur(4px);-webkit-user-select:none;user-select:none}.gate-overlay{position:absolute;bottom:0;left:0;right:0;height:100%;background:linear-gradient(to bottom,#fff0,#ffffffe6 40%,#fff);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:5;padding-top:60px}.gate-message{text-align:center;padding:20px}.retry-cooldown{display:flex;align-items:center;justify-content:center;padding:16px 0}.cooldown-container{display:flex;align-items:center;gap:16px;background:#ffffff0d;padding:12px 24px;border-radius:12px;border:1px solid rgba(255,255,255,.1)}.cooldown-circle{position:relative;width:48px;height:48px}.cooldown-svg{width:100%;height:100%;transform:rotate(-90deg)}.cooldown-bg{fill:none;stroke:#ffffff1a;stroke-width:3}.cooldown-progress{fill:none;stroke:#f97316;stroke-width:3;stroke-linecap:round;transition:stroke-dasharray 1s linear}.cooldown-number{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:18px;font-weight:700;color:#f97316}.cooldown-text{font-size:14px;color:#ffffffb3;font-style:italic}.retry-btn.ready{animation:pulse-ready 1s ease infinite}@keyframes pulse-ready{0%,to{box-shadow:0 0 #6366f166}50%{box-shadow:0 0 0 10px #6366f100}}.completion-popup-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.completion-popup-content{background:linear-gradient(135deg,#1a1a2e,#16213e);border-radius:24px;padding:48px 40px;max-width:420px;width:90%;text-align:center;box-shadow:0 25px 50px #00000080;border:1px solid rgba(255,255,255,.1);transform:scale(.8) translateY(20px);opacity:0;transition:all .4s cubic-bezier(.34,1.56,.64,1)}.completion-popup-content.animate-in{transform:scale(1) translateY(0);opacity:1}.completion-popup-content.excellent{border-color:gold;box-shadow:0 25px 50px #00000080,0 0 60px #ffd70033}.completion-popup-content.good{border-color:#4ade80;box-shadow:0 25px 50px #00000080,0 0 40px #4ade8026}.completion-popup-content.fair{border-color:#60a5fa}.completion-popup-content.needs-improvement{border-color:#f97316}.completion-icon{font-size:64px;margin-bottom:16px;animation:bounce .6s ease infinite alternate}@keyframes bounce{0%{transform:translateY(0)}to{transform:translateY(-10px)}}.completion-title{font-size:28px;font-weight:700;color:#fff;margin:0 0 8px}.user-name{color:gold}.completion-lesson{color:#ffffffb3;font-size:14px;margin:16px 0 8px}.lesson-title-display{font-size:18px;font-weight:600;color:#60a5fa;margin:0 0 24px;line-height:1.4}.score-display{background:#ffffff0d;border-radius:16px;padding:24px;margin:24px 0}.score-circle{font-size:48px;font-weight:700;color:#fff;margin-bottom:8px}.score-number{color:#4ade80}.score-divider{color:#ffffff4d;margin:0 4px}.score-total{color:#fff9}.score-label{font-size:14px;color:#fff9;text-transform:uppercase;letter-spacing:1px}.score-percentage{font-size:24px;font-weight:600;color:gold;margin-top:8px}.performance-message{font-size:16px;color:#fffc;margin:16px 0 24px;line-height:1.5}.completion-actions{display:flex;gap:12px;justify-content:center}.completion-btn{padding:14px 32px;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;border:none}.completion-btn.primary{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff}.completion-btn.primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px #6366f166}.completion-btn.secondary{background:#ffffff1a;color:#fffc;border:1px solid rgba(255,255,255,.2)}.completion-btn.secondary:hover{background:#ffffff26}.banana-animation{position:fixed;top:70%;left:50%;transform:translate(-50%,-50%);z-index:9999;pointer-events:none;opacity:0;transition:opacity .3s ease}.banana-animation.active{opacity:1;animation:bananaPopIn .5s cubic-bezier(.175,.885,.32,1.275)}.banana-animation.fade-out{opacity:0;transform:translate(-50%,-60%)}.banana-content{display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,#ffe55c,gold,orange);padding:16px 28px;border-radius:50px;box-shadow:0 10px 40px #ffc80066,0 0 60px #ffc8004d,inset 0 2px #fff6;animation:bananaFloat 1.5s ease-in-out infinite}.banana-emoji{font-size:2.5rem;animation:bananaWiggle .5s ease-in-out infinite alternate}.banana-points{font-size:2rem;font-weight:800;color:#1a1a2e;text-shadow:0 1px 0 rgba(255,255,255,.5)}.banana-sparkles{position:absolute;top:-20px;right:-20px;bottom:-20px;left:-20px;pointer-events:none}.sparkle{position:absolute;font-size:1.2rem;opacity:0;animation:sparkleAnim 1s ease-out forwards;animation-delay:var(--delay)}.sparkle:nth-child(1){top:0;left:20%}.sparkle:nth-child(2){top:10%;right:10%}.sparkle:nth-child(3){bottom:10%;right:20%}.sparkle:nth-child(4){bottom:0;left:30%}.sparkle:nth-child(5){top:30%;left:0}.sparkle:nth-child(6){top:20%;right:0}@keyframes bananaPopIn{0%{transform:translate(-50%,-50%) scale(0);opacity:0}50%{transform:translate(-50%,-50%) scale(1.2)}to{transform:translate(-50%,-50%) scale(1);opacity:1}}@keyframes bananaFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes bananaWiggle{0%{transform:rotate(-10deg)}to{transform:rotate(10deg)}}@keyframes sparkleAnim{0%{opacity:0;transform:scale(0) rotate(0)}50%{opacity:1;transform:scale(1.3) rotate(180deg)}to{opacity:0;transform:scale(.5) rotate(360deg) translateY(-20px)}}.banana-counter{display:flex;align-items:center;gap:6px;background:linear-gradient(135deg,#ffd50026,#ffa50026);border:1px solid rgba(255,200,0,.3);padding:6px 14px;border-radius:20px;font-weight:600;color:gold;font-size:.9rem}.banana-counter .banana-icon{font-size:1.1rem}.banana-counter .count{font-weight:700}.streak-badge{display:flex;align-items:center;gap:4px;background:linear-gradient(135deg,#ff6b6b26,#ff4b4b26);border:1px solid rgba(255,107,107,.3);padding:4px 10px;border-radius:15px;font-weight:600;color:#ff6b6b;font-size:.8rem}.streak-badge .fire-icon{animation:firePulse 1s ease-in-out infinite alternate}@keyframes firePulse{0%{transform:scale(1)}to{transform:scale(1.15)}}.banana-mini-pop{display:inline-flex;align-items:center;gap:4px;color:gold;font-weight:700;font-size:1rem;animation:miniPopIn .4s cubic-bezier(.175,.885,.32,1.275)}@keyframes miniPopIn{0%{opacity:0;transform:scale(.5) translateY(10px)}50%{transform:scale(1.2) translateY(-5px)}to{opacity:1;transform:scale(1) translateY(0)}}.lesson-container{min-height:100vh;display:flex;flex-direction:column;background:var(--color-background)}.lesson-progress-bar{position:fixed;top:0;left:0;right:0;height:4px;background:var(--color-border-light);z-index:100}.lesson-progress-fill{height:100%;background:var(--color-primary);transition:width .4s ease}.lesson-close-btn{position:fixed;top:16px;right:16px;width:40px;height:40px;border-radius:50%;background:transparent;border:1px solid var(--color-border);font-size:24px;color:var(--color-text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:100;transition:all var(--transition-fast)}.lesson-close-btn:hover{background:var(--color-border-light);color:var(--color-text-primary)}.banana-display{position:fixed;top:16px;left:16px;display:flex;align-items:center;gap:6px;background:linear-gradient(135deg,#ffd50026,#ffa50026);border:1px solid rgba(255,200,0,.3);padding:8px 16px;border-radius:25px;z-index:100}.banana-display .banana-icon{font-size:1.3rem}.banana-display .banana-count{font-weight:700;font-size:1.1rem;color:#ffb800;text-shadow:0 1px 2px rgba(0,0,0,.1)}.lesson-center{flex:1;display:flex;align-items:center;justify-content:center;padding:60px 24px 120px;min-height:calc(100vh - 180px)}.interaction-wrapper{width:100%;max-width:600px;animation:fadeIn .4s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.lesson-image-container{margin-bottom:var(--spacing-xl);text-align:center}.lesson-image{max-width:100%;border-radius:var(--radius-lg)}.image-placeholder{width:100%;aspect-ratio:16/10;background:var(--color-border-light);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:var(--color-text-muted);font-size:var(--font-size-sm)}.continue-container{position:fixed;bottom:0;left:0;right:0;padding:20px 24px;background:linear-gradient(transparent,#fff 30%);z-index:50}.continue-btn{display:block;width:100%;max-width:600px;margin:0 auto;padding:16px 32px;background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-lg);font-size:var(--font-size-base);font-weight:600;cursor:pointer;transition:all var(--transition-base)}.continue-btn:hover:not(:disabled){background:var(--color-primary-dark)}.continue-btn:disabled{opacity:.4;cursor:not-allowed}@media (max-width: 640px){.lesson-center{padding:80px 16px 100px;align-items:flex-start}.continue-container{padding:16px}.continue-btn{padding:14px 24px}.lesson-close-btn{top:12px;right:12px;width:36px;height:36px}}.lesson-loading{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--color-text-muted)}.unknown-type{text-align:center;color:var(--color-text-muted);padding:var(--spacing-xl)}.leaderboard-container{background:#fff;border-radius:16px;padding:24px;box-shadow:0 4px 24px #00000014;max-width:500px;margin:0 auto}.leaderboard-header{text-align:center;margin-bottom:16px}.leaderboard-header h2{font-size:1.5rem;margin-bottom:4px}.leaderboard-subtitle{color:#6b7280;font-size:.9rem}.leaderboard-prize{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,#fef3c7,#fde68a);padding:12px 16px;border-radius:12px;margin-bottom:16px}.prize-icon{font-size:1.5rem}.prize-text{font-size:.85rem;color:#92400e}.prize-highlight{font-weight:700;color:#d97706}.leaderboard-countdown{display:flex;justify-content:center;align-items:center;gap:8px;margin-bottom:20px;padding:8px;background:#f3f4f6;border-radius:8px}.countdown-label{font-size:.85rem;color:#6b7280}.countdown-timer{font-weight:700;color:#ef4444;font-family:monospace;font-size:1rem}.leaderboard-table{margin-bottom:16px}.leaderboard-row{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;margin-bottom:4px;transition:background .2s}.leaderboard-row:hover{background:#f9fafb}.leaderboard-row.top-three{background:#fffbeb}.leaderboard-row.first{background:linear-gradient(135deg,#fef3c7,#fde68a)}.leaderboard-row .rank{width:30px;text-align:center;font-weight:700;color:#6b7280}.leaderboard-row.first .rank{font-size:1.25rem}.leaderboard-row .avatar{font-size:1.5rem}.leaderboard-row .name{flex:1;font-weight:500;color:#374151}.leaderboard-row .bananas{display:flex;align-items:center;gap:4px}.banana-count{font-weight:700;color:#d97706}.banana-icon{font-size:1rem}.leaderboard-user{background:#eff6ff;border:1px solid #BFDBFE;border-radius:12px;padding:12px 16px;margin-bottom:16px;text-align:center}.your-position{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.your-rank{font-weight:600;color:#1e40af}.your-bananas{font-weight:600;color:#d97706}.motivation{font-size:.85rem;color:#3b82f6;margin:0}.leaderboard-cta{display:block;text-align:center;padding:12px 24px;background:linear-gradient(135deg,gold,orange);color:#1a1a2e;font-weight:700;border-radius:12px;text-decoration:none;transition:all .2s}.leaderboard-cta:hover{transform:translateY(-2px);box-shadow:0 4px 12px #ffc80066}.dashboard-page{max-width:900px;margin:0 auto}.dashboard-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-xl)}.user-welcome h1{margin-bottom:var(--spacing-xs);font-size:var(--font-size-2xl)}.user-welcome p{color:var(--color-text-secondary);margin:0}.profile-link{padding:8px 16px;background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:20px;font-size:var(--font-size-sm);color:var(--color-text-secondary);text-decoration:none;transition:all .2s}.profile-link:hover{background:var(--color-background);color:var(--color-primary)}.dashboard-page h1{margin-bottom:var(--spacing-xl)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-md);margin-bottom:var(--spacing-xl)}.stat-card{background:var(--color-surface);padding:var(--spacing-lg);border-radius:var(--radius-lg);text-align:center;border:1px solid var(--color-border-light)}.stat-icon{font-size:2rem;margin-bottom:var(--spacing-sm)}.stat-card .stat-value{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-text-primary)}.stat-card .stat-label{font-size:var(--font-size-sm);color:var(--color-text-muted);margin-top:var(--spacing-xs)}.stat-card.banana{background:linear-gradient(135deg,#fff8e1,#ffecb3);border-color:#ffd54f;position:relative;z-index:1}.stat-card.banana .stat-value{color:#f57f17}.stat-card.streak{background:linear-gradient(135deg,#fff3e0,#ffe0b2);border-color:#ff9800;position:relative;z-index:1}.stat-card.streak .stat-value{color:#e65100}.upgrade-banner{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);background:linear-gradient(135deg,#fff8e1,#ffe082);border:2px solid #FFD54F;border-radius:var(--radius-xl);margin-bottom:var(--spacing-xl)}.upgrade-content{display:flex;align-items:center;gap:var(--spacing-md)}.upgrade-icon{font-size:2rem}.upgrade-text strong{display:block;color:#b45309}.upgrade-text p{margin:0;font-size:var(--font-size-sm);color:#92400e}.upgrade-btn{padding:10px 20px;background:linear-gradient(135deg,gold,#ff8c00);color:#1a1a2e;border-radius:20px;font-weight:700;text-decoration:none;transition:all .2s}.upgrade-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #ffc80066}.enrolled-section,.activity-section,.leaderboard-section{margin-bottom:var(--spacing-xl)}.enrolled-section h2,.activity-section h2{margin-bottom:var(--spacing-lg)}.empty-state{text-align:center;padding:var(--spacing-2xl);background:var(--color-background);border-radius:var(--radius-lg)}.empty-state p{margin-bottom:var(--spacing-md);color:var(--color-text-muted)}.enrolled-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.enrolled-card{display:flex;align-items:center;gap:var(--spacing-lg);padding:var(--spacing-lg);background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border-light)}.enrolled-icon{font-size:2.5rem;background:var(--color-background);padding:var(--spacing-sm);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;width:80px;height:80px}.course-icon-img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.enrolled-info{flex:1}.enrolled-info h3{margin-bottom:var(--spacing-sm)}.enrolled-progress .progress-bar{max-width:200px;margin-bottom:var(--spacing-xs)}.enrolled-progress .progress-text{font-size:var(--font-size-sm);color:var(--color-text-muted)}.activity-list{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border-light);overflow:hidden}.activity-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--color-border-light)}.activity-item:last-child{border-bottom:none}.activity-status{font-size:var(--font-size-lg)}.activity-text{flex:1}.activity-time{font-size:var(--font-size-sm);color:var(--color-text-muted)}@media (max-width: 600px){.stats-grid{grid-template-columns:repeat(2,1fr)}.enrolled-card{flex-direction:column;text-align:center}.enrolled-progress .progress-bar{max-width:100%}}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-lg);background:linear-gradient(135deg,#1652f0,#0d3fb8)}.auth-card{background:#fff;border-radius:var(--radius-xl);padding:var(--spacing-2xl);width:100%;max-width:400px;box-shadow:0 20px 60px #0003}.auth-header{text-align:center;margin-bottom:var(--spacing-xl)}.auth-header h1{font-size:var(--font-size-2xl);color:var(--color-text-primary);margin-bottom:var(--spacing-xs)}.auth-header p{color:var(--color-text-secondary)}.auth-form{display:flex;flex-direction:column;gap:var(--spacing-md)}.form-group{display:flex;flex-direction:column;gap:var(--spacing-xs)}.form-group label{font-weight:600;color:var(--color-text-primary);font-size:var(--font-size-sm)}.form-group input{padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-base);transition:border-color .2s,box-shadow .2s}.form-group input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.btn-full{width:100%;padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-base);font-weight:600;border-radius:var(--radius-md);cursor:pointer;transition:all .2s}.btn-primary{background:var(--color-primary);color:#fff;border:none}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-google{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);background:#fff;border:1px solid var(--color-border);color:var(--color-text-primary)}.btn-google:hover{background:var(--color-border-light)}.btn-google svg{flex-shrink:0}.auth-divider{display:flex;align-items:center;margin:var(--spacing-lg) 0}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--color-border)}.auth-divider span{padding:0 var(--spacing-md);color:var(--color-text-muted);font-size:var(--font-size-sm)}.auth-footer{text-align:center;margin-top:var(--spacing-lg);color:var(--color-text-secondary)}.auth-footer a{color:var(--color-primary);font-weight:600;text-decoration:none}.auth-footer a:hover{text-decoration:underline}.auth-error{background:var(--color-error-light);border:1px solid var(--color-error);color:var(--color-error);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);margin-bottom:var(--spacing-md);font-size:var(--font-size-sm)}.auth-success{text-align:center;padding:var(--spacing-xl)}.auth-success h2{color:var(--color-success);margin-bottom:var(--spacing-md)}.auth-success p{color:var(--color-text-secondary);margin-bottom:var(--spacing-lg)}.auth-demo-notice{text-align:center;padding:var(--spacing-lg);background:var(--color-primary-light);border-radius:var(--radius-md)}.auth-demo-notice p{margin-bottom:var(--spacing-md);color:var(--color-primary);font-weight:600}@media (max-width: 480px){.auth-container{padding:var(--spacing-md)}.auth-card{padding:var(--spacing-lg)}}.google-btn{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:12px 16px;background:#fff;border:1px solid #dadce0;border-radius:8px;font-size:14px;font-weight:500;color:#3c4043;cursor:pointer;transition:all .2s}.google-btn:hover:not(:disabled){background:#f8f9fa;box-shadow:0 1px 3px #0000001a}.google-btn:disabled{opacity:.6;cursor:not-allowed}.google-icon{width:18px;height:18px}.auth-logo{width:64px;height:64px;font-size:2.5rem;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;background:linear-gradient(135deg,#fff8e1,#ffecb3);border-radius:50%}.auth-logo.success{background:linear-gradient(135deg,#e8f5e9,#c8e6c9)}.auth-demo-badge{text-align:center;padding:8px 16px;background:#fff3e0;border:1px solid #FFB74D;border-radius:8px;color:#e65100;font-size:13px;font-weight:500;margin-bottom:16px}.user-id-display{background:#f8fafc;padding:16px;border-radius:12px;text-align:center;margin-bottom:24px}.user-id-display .label{display:block;font-size:13px;color:#64748b;margin-bottom:8px}.user-id-display .user-id{display:inline-block;padding:8px 16px;background:#fff;border:2px solid #1CB0F6;border-radius:8px;font-size:1.25rem;font-weight:700;color:#1cb0f6;letter-spacing:2px}.user-id-display .note{margin-top:8px;font-size:12px;color:#94a3b8}.auth-benefits{background:#f0fdf4;padding:16px;border-radius:12px;margin-bottom:20px}.auth-benefits h4{margin-bottom:12px;color:#166534;font-size:14px}.auth-benefits ul{list-style:none;padding:0;margin:0}.auth-benefits li{padding:4px 0;color:#15803d;font-size:14px}.auth-actions{display:flex;flex-direction:column;gap:12px}.btn-gold{display:flex;align-items:center;justify-content:center;padding:12px 16px;background:linear-gradient(135deg,gold,orange);color:#1a1a2e;border:none;border-radius:8px;font-size:14px;font-weight:700;cursor:pointer;text-decoration:none;transition:all .2s}.btn-gold:hover{transform:translateY(-2px);box-shadow:0 4px 12px #ffc80066}.payment-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px;background:linear-gradient(135deg,#fff8e1,#ffecb3,#ffe082)}.payment-card{background:#fff;border-radius:24px;max-width:560px;width:100%;padding:40px;box-shadow:0 20px 60px #ffc80033}.payment-header{text-align:center;margin-bottom:24px}.payment-crown{font-size:4rem;margin-bottom:16px;animation:bounce 1s ease-in-out infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.payment-header h1{font-size:1.75rem;background:linear-gradient(135deg,gold,#ff8c00);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}.payment-header p{color:#666}.student-counter{background:#f0fdf4;border:1px solid #BBF7D0;border-radius:12px;padding:16px;margin-bottom:20px;text-align:center}.student-counter.warning{background:#fef3c7;border-color:#fcd34d}.counter-stats{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:8px}.counter-number{font-size:1.5rem;font-weight:800;color:#16a34a}.student-counter.warning .counter-number{color:#d97706}.counter-label{color:#15803d;font-size:.9rem}.student-counter.warning .counter-label{color:#92400e}.counter-warning{font-size:.85rem;color:#92400e;padding-top:8px;border-top:1px dashed #FCD34D}.payment-warning{background:#fff3cd;border:1px solid #FFEEBA;border-radius:12px;padding:16px;text-align:center;margin-bottom:20px}.payment-warning p{margin-bottom:12px;color:#856404}.btn-login-payment{display:inline-block;padding:10px 24px;background:var(--color-primary);color:#fff;border-radius:20px;font-weight:600;text-decoration:none}.plan-selector{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}.plan-option{position:relative;padding:16px;border:2px solid #E5E7EB;border-radius:12px;background:#fff;cursor:pointer;transition:all .2s;text-align:center}.plan-option:hover{border-color:#ffd54f}.plan-option.active{border-color:gold;background:linear-gradient(135deg,#fffde7,#fff8e1)}.plan-badge{position:absolute;top:-10px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,#10b981,#059669);color:#fff;font-size:.7rem;padding:4px 10px;border-radius:10px;font-weight:600}.plan-name{display:block;font-size:.9rem;color:#666;margin-bottom:4px}.plan-price{display:block;font-size:1.25rem;font-weight:700;color:#1a1a2e}.plan-price small{font-size:.75rem;font-weight:400;color:#666}.payment-benefits{background:linear-gradient(135deg,#f0fdf4,#dcfce7);border-radius:16px;padding:20px;margin-bottom:20px}.payment-benefits h3{margin-bottom:12px;color:#166534}.payment-benefits ul{list-style:none;padding:0;margin:0}.payment-benefits li{padding:6px 0;color:#15803d}.comparison-section{margin-bottom:24px}.comparison-section h4{margin-bottom:12px;color:#374151}.comparison-table{width:100%;border-collapse:collapse;font-size:.9rem}.comparison-table th,.comparison-table td{padding:10px 8px;text-align:left;border-bottom:1px solid #E5E7EB}.comparison-table th{background:#f9fafb;font-weight:600;color:#374151}.comparison-table td{color:#6b7280}.comparison-table td.gold{color:#d97706;font-weight:600}.payment-info{border:2px solid #FFD700;border-radius:16px;padding:20px;margin-bottom:24px}.payment-info h3{margin-bottom:16px;color:#b45309}.bank-details{background:#fffdf7;border-radius:12px;padding:16px;margin-bottom:16px}.bank-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #FFF3CD}.bank-row:last-child{border-bottom:none}.bank-row .label{color:#666;font-size:.9rem}.bank-row .value{font-weight:600;color:#1a1a2e}.bank-row .account-number{font-family:monospace;font-size:1.1rem;color:#ff8c00}.bank-row.highlight{background:#fef3c7;margin:8px -8px -8px;padding:12px 8px;border-radius:0 0 8px 8px}.bank-row .amount{color:#d97706;font-size:1.1rem}.payment-content-box{background:linear-gradient(135deg,gold,orange);border-radius:12px;padding:16px;text-align:center}.payment-content-box .label{display:block;color:#0009;font-size:.85rem;margin-bottom:8px}.payment-syntax{background:#ffffffe6;border-radius:8px;padding:12px 20px;margin-bottom:8px}.payment-syntax code{font-size:1.5rem;font-weight:800;color:#1a1a2e;letter-spacing:2px}.syntax-note{font-size:.8rem;color:#0009;margin:0}.payment-steps{background:#f8fafc;border-radius:12px;padding:20px;margin-bottom:24px}.payment-steps h4{margin-bottom:12px;color:#334155}.payment-steps ol{margin:0;padding-left:20px}.payment-steps li{padding:6px 0;color:#475569}.payment-steps code{background:#ffe082;padding:2px 6px;border-radius:4px;font-weight:600}.payment-contact{text-align:center;margin-bottom:24px}.payment-contact p{color:#666;margin-bottom:8px}.contact-email{display:inline-block;padding:10px 20px;background:#f1f5f9;border-radius:20px;color:#1e40af;font-weight:500;text-decoration:none}.contact-email:hover{background:#e2e8f0}.back-home-btn{display:block;text-align:center;color:#666;text-decoration:none;padding:12px;border-radius:12px;transition:all .2s}.back-home-btn:hover{background:#f8fafc;color:var(--color-primary)}@media (max-width: 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h1{margin-bottom:8px;font-size:1.5rem}.membership-badge{display:inline-block;padding:6px 16px;border-radius:20px;font-size:var(--font-size-sm);font-weight:600}.membership-badge.standard{background:#f1f5f9;color:#64748b}.membership-badge.gold{background:linear-gradient(135deg,gold,orange);color:#1a1a2e}.profile-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:32px}.profile-stat{background:#f8fafc;padding:16px;border-radius:12px;text-align:center}.profile-stat .stat-icon{display:block;font-size:1.5rem;margin-bottom:4px}.profile-stat .stat-value{display:block;font-size:1.5rem;font-weight:700;color:var(--color-text-primary)}.profile-stat .stat-label{display:block;font-size:.75rem;color:var(--color-text-muted)}.profile-section{margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid #E2E8F0}.profile-section:last-child{border-bottom:none}.profile-section h3{margin-bottom:16px;font-size:1rem;color:var(--color-text-secondary)}.account-id{background:#f8fafc;padding:12px;border-radius:8px;margin-bottom:16px;display:flex;justify-content:space-between;align-items:center}.account-id .label{color:var(--color-text-muted);font-size:var(--font-size-sm)}.account-id code{font-weight:600;color:var(--color-primary);background:#fff;padding:4px 8px;border-radius:4px}.profile-form .form-group{margin-bottom:16px}.profile-form label{display:block;margin-bottom:6px;font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-secondary)}.profile-form input{width:100%;padding:12px;border:1px solid #E2E8F0;border-radius:8px;font-size:1rem;transition:border-color .2s}.profile-form input:focus{outline:none;border-color:var(--color-primary)}.btn-save{width:100%;padding:12px;background:var(--color-primary);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s}.btn-save:hover{background:var(--color-primary-dark)}.upgrade-section{background:linear-gradient(135deg,#fff8e1,#ffecb3);padding:24px;border-radius:16px;text-align:center;border:none}.upgrade-section p{color:#92400e;margin-bottom:16px}.btn-upgrade{display:inline-block;padding:12px 24px;background:linear-gradient(135deg,gold,#ff8c00);color:#1a1a2e;border-radius:24px;font-weight:700;text-decoration:none;transition:all .2s}.btn-upgrade:hover{transform:translateY(-2px);box-shadow:0 4px 12px #ffc80066}.btn-logout{width:100%;padding:12px;background:transparent;border:1px solid #E2E8F0;color:var(--color-text-secondary);border-radius:8px;font-size:1rem;cursor:pointer;transition:all .2s}.btn-logout:hover{background:#fee2e2;border-color:#ef4444;color:#ef4444}.not-logged-in{text-align:center;padding:40px 0}.not-logged-in 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var(--transition-fast)}.sort-chip:hover{border-color:var(--color-primary)}.sort-chip.selected{background:var(--color-primary);color:#fff;transform:scale(1.05);box-shadow:0 4px 12px #1652f04d}.sort-categories{display:flex;flex-direction:column;gap:var(--spacing-md)}@media (min-width: 600px){.sort-categories{flex-direction:row}}.sort-zone{flex:1;min-height:120px;border:2px dashed var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-fast);cursor:pointer}.sort-zone.accepting{border-color:var(--color-primary);background:var(--color-primary-light)}.sort-zone-header{padding:var(--spacing-sm) var(--spacing-md);background:var(--color-border-light);border-radius:var(--radius-lg) var(--radius-lg) 0 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