:root{--primary-blue:#3b82f6;--primary-blue-dark:#1d4ed8;--primary-green:#10b981;--primary-green-dark:#059669;--legendary:#22c55e;--excellent:#10b981;--very-good:#06b6d4;--good:#3b82f6;--average:#f59e0b;--poor:#ef4444;--text-primary:#1f2937;--text-secondary:#6b7280;--text-tertiary:#9ca3af;--bg-primary:#ffffff;--bg-secondary:#f9fafb;--bg-tertiary:#f3f4f6;--border:#e5e7eb;--shadow:rgba(0,0,0,0.1);--shadow-lg:rgba(0,0,0,0.15)}@media (prefers-color-scheme:dark){:root{--text-primary:#f9fafb;--text-secondary:#d1d5db;--text-tertiary:#9ca3af;--bg-primary:#1f2937;--bg-secondary:#111827;--bg-tertiary:#0f172a;--border:#374151;--shadow:rgba(0,0,0,0.4);--shadow-lg:rgba(0,0,0,0.6)}}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.8);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .2s ease-out;touch-action:none}.modal-container,.modal-overlay{display:flex;box-sizing:border-box}.modal-container{width:100%;max-width:1000px;height:90vh;max-height:800px;min-height:600px;background:var(--bg-primary);border-radius:16px;overflow:hidden;box-shadow:0 20px 40px var(--shadow-lg);animation:slideUp .3s cubic-bezier(.4,0,.2,1);flex-direction:column;border:2px solid transparent}.modal-container.rating-legendary{border-color:var(--legendary);box-shadow:0 20px 40px rgba(34,197,94,.15)}.modal-container.rating-excellent{border-color:var(--excellent);box-shadow:0 20px 40px rgba(16,185,129,.15)}.modal-container.rating-very-good{border-color:var(--very-good);box-shadow:0 20px 40px rgba(6,182,212,.15)}.modal-container.rating-good{border-color:var(--good);box-shadow:0 20px 40px rgba(59,130,246,.15)}.modal-container.rating-average{border-color:var(--average);box-shadow:0 20px 40px rgba(245,158,11,.15)}.modal-container.rating-poor{border-color:var(--poor);box-shadow:0 20px 40px rgba(239,68,68,.15)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.error-modal{background:var(--bg-primary);border-radius:16px;padding:32px;max-width:350px;width:100%;text-align:center;box-shadow:0 20px 40px var(--shadow-lg)}.error-content{display:flex;flex-direction:column;align-items:center;gap:12px}.error-icon{font-size:40px;margin-bottom:6px}.error-content h3{margin:0;font-size:20px;font-weight:700;color:var(--text-primary)}.error-content p{margin:0;color:var(--text-secondary);font-size:14px;line-height:1.5}.btn-primary{background:var(--primary-blue);color:white;border:none;border-radius:10px;padding:10px 20px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-primary:hover{background:var(--primary-blue-dark);transform:translateY(-1px);box-shadow:0 8px 16px rgba(59,130,246,.2)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-shrink:0;box-sizing:border-box;gap:16px}.teacher-info-left{display:flex;align-items:center;gap:12px;flex:1 1;min-width:0}.teacher-avatar{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;font-size:16px;font-weight:700;box-shadow:0 4px 12px rgba(0,0,0,.15);flex-shrink:0;border:2px solid rgba(255,255,255,.2)}.teacher-avatar.rating-legendary{background:linear-gradient(135deg,#22c55e,#16a34a);box-shadow:0 4px 12px rgba(34,197,94,.3)}.teacher-avatar.rating-excellent{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 4px 12px rgba(16,185,129,.3)}.teacher-avatar.rating-very-good{background:linear-gradient(135deg,#06b6d4,#0891b2);box-shadow:0 4px 12px rgba(6,182,212,.3)}.teacher-avatar.rating-good{background:linear-gradient(135deg,#3b82f6,#2563eb);box-shadow:0 4px 12px rgba(59,130,246,.3)}.teacher-avatar.rating-average{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 4px 12px rgba(245,158,11,.3)}.teacher-avatar.rating-poor{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 4px 12px rgba(239,68,68,.3)}.teacher-details{flex:1 1;min-width:0}.teacher-name{margin:0 0 4px;font-size:18px;font-weight:700;color:var(--text-primary);line-height:1.2;text-align:left}.teacher-meta{display:flex;flex-direction:column;gap:4px}.subjects-list{display:flex;flex-wrap:wrap;gap:4px;align-items:center}.subject-pill{padding:2px 6px;background:rgba(59,130,246,.1);color:var(--primary-blue);border:1px solid rgba(59,130,246,.2);border-radius:8px;font-size:10px;font-weight:600;white-space:nowrap;transition:all .2s ease}.subject-pill:hover{background:rgba(59,130,246,.15)}.subject-pill.more{background:rgba(107,114,128,.1);color:var(--text-secondary);border-color:rgba(107,114,128,.2)}.sections-info{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.sections-list{display:flex;flex-wrap:wrap;gap:2px}.section-badge{padding:1px 4px;background:rgba(16,185,129,.1);color:var(--primary-green);border:1px solid rgba(16,185,129,.2);border-radius:4px;font-size:9px;font-weight:700;min-width:16px;text-align:center;transition:all .2s ease}.section-badge:hover{background:rgba(16,185,129,.15)}.section-badge.more{background:rgba(107,114,128,.1);color:var(--text-secondary);border-color:rgba(107,114,128,.2)}.rating-summary{gap:12px;flex-shrink:0}.rating-circle,.rating-summary{display:flex;align-items:center}.rating-circle{width:52px;height:52px;border-radius:50%;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.15);position:relative;border:2px solid rgba(255,255,255,.2)}.rating-circle.legendary{background:linear-gradient(135deg,#22c55e,#16a34a);box-shadow:0 4px 12px rgba(34,197,94,.3)}.rating-circle.excellent{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 4px 12px rgba(16,185,129,.3)}.rating-circle.very-good{background:linear-gradient(135deg,#06b6d4,#0891b2);box-shadow:0 4px 12px rgba(6,182,212,.3)}.rating-circle.good{background:linear-gradient(135deg,#3b82f6,#2563eb);box-shadow:0 4px 12px rgba(59,130,246,.3)}.rating-circle.average{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 4px 12px rgba(245,158,11,.3)}.rating-circle.poor{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 4px 12px rgba(239,68,68,.3)}.rating-value{font-size:16px;font-weight:800;color:white;text-shadow:0 1px 2px rgba(0,0,0,.2)}.rating-info{display:flex;flex-direction:column;gap:2px;align-items:flex-start}.stars-container{display:flex;gap:1px}.star{font-size:12px;transition:all .2s ease}.star.full,.star.half{color:#fbbf24;filter:drop-shadow(0 0 2px rgba(251,191,36,.6))}.star.empty{color:var(--text-tertiary)}.rating-text{font-size:10px;font-weight:700;color:var(--text-primary);text-transform:uppercase;letter-spacing:.3px}.review-count{font-size:9px;font-weight:500}.close-btn,.review-count{color:var(--text-secondary)}.close-btn{width:32px;height:32px;background:rgba(107,114,128,.1);border:1px solid rgba(107,114,128,.2);border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;flex-shrink:0}.close-btn:hover{background:rgba(107,114,128,.2);color:var(--text-primary);transform:scale(1.05)}.close-btn svg{width:16px;height:16px}.mobile-tab-switch{display:none;background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:0;flex-shrink:0}.tab-btn{flex:1 1;padding:12px 16px;background:transparent;color:var(--text-secondary);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:8px;border:none;border-bottom:2px solid transparent;touch-action:manipulation;-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.tab-btn svg{width:16px;height:16px}.tab-btn.active{color:var(--primary-blue);border-bottom-color:var(--primary-blue);background:rgba(59,130,246,.05)}.tab-btn:hover:not(.active){color:var(--text-primary);background:rgba(107,114,128,.05)}.tab-btn:active{transform:scale(.98)}.modal-body{flex:1 1;min-height:0;overflow:hidden;display:flex;flex-direction:column}.desktop-layout{display:grid;grid-template-columns:1fr 1fr;height:100%;flex:1 1;min-height:0}.mobile-layout{display:none;flex-direction:column;height:100%;flex:1 1;min-height:0}.comments-section,.ratings-section{display:flex;flex-direction:column;min-height:0;height:100%}.ratings-section{border-right:1px solid var(--border);background:rgba(59,130,246,.01)}.comments-section{background:rgba(16,185,129,.01)}.section-header{flex-shrink:0;padding:16px 20px 12px;border-bottom:1px solid var(--border);background:var(--bg-secondary)}.section-header h3{margin:0 0 12px;font-size:16px;font-weight:700;color:var(--text-primary)}.stats-summary{display:flex;gap:16px;padding:12px;background:var(--bg-tertiary);border-radius:8px;border:1px solid var(--border)}.stat-item{display:flex;flex-direction:column;align-items:center;gap:2px;flex:1 1}.stat-number{font-size:20px;font-weight:800;color:var(--text-primary)}.stat-label{font-size:9px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;text-align:center}.comments-header{display:flex;align-items:center;justify-content:space-between;margin:0}.comments-count{font-size:10px;font-weight:600;color:var(--primary-blue);background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.2);padding:4px 8px;border-radius:12px;text-transform:uppercase;letter-spacing:.3px}.comments-only-header{flex-shrink:0;padding:16px 20px 12px;border-bottom:1px solid var(--border);background:var(--bg-secondary)}.comments-header-info{display:flex;align-items:center;justify-content:space-between;margin:0}.comments-header-info h3{margin:0;font-size:16px;font-weight:700;color:var(--text-primary)}.section-content{flex:1 1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:16px 20px;box-sizing:border-box}.ratings-grid{display:flex;flex-direction:column;gap:12px}.rating-category{padding:12px;background:var(--bg-primary);border:1px solid var(--border);border-radius:8px;transition:all .2s ease;flex-shrink:0}.rating-category:hover{transform:translateY(-1px);box-shadow:0 4px 12px var(--shadow)}.rating-category.legendary{border-left:3px solid var(--legendary);background:linear-gradient(90deg,rgba(34,197,94,.03) 0,var(--bg-primary) 100%)}.rating-category.excellent{border-left:3px solid var(--excellent);background:linear-gradient(90deg,rgba(16,185,129,.03) 0,var(--bg-primary) 100%)}.rating-category.very-good{border-left:3px solid var(--very-good);background:linear-gradient(90deg,rgba(6,182,212,.03) 0,var(--bg-primary) 100%)}.rating-category.good{border-left:3px solid var(--good);background:linear-gradient(90deg,rgba(59,130,246,.03) 0,var(--bg-primary) 100%)}.rating-category.average{border-left:3px solid var(--average);background:linear-gradient(90deg,rgba(245,158,11,.03) 0,var(--bg-primary) 100%)}.rating-category.poor{border-left:3px solid var(--poor);background:linear-gradient(90deg,rgba(239,68,68,.03) 0,var(--bg-primary) 100%)}.category-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.category-header h4{margin:0;font-size:13px;font-weight:600;color:var(--text-primary)}.category-score{display:flex;align-items:center;gap:6px}.score-value{font-size:14px;font-weight:700;color:var(--text-primary)}.rating-breakdown{display:flex;flex-direction:column;gap:6px}.rating-level{display:flex;align-items:center;gap:8px}.level-label{font-size:10px;font-weight:600;color:var(--text-secondary);text-transform:capitalize;min-width:55px}.level-bar{flex:1 1;height:4px;background:rgba(128,128,128,.15);border-radius:2px;overflow:hidden}.level-fill{height:100%;border-radius:2px;transition:width .6s ease}.level-fill.excellent{background:linear-gradient(90deg,var(--excellent) 0,#34d399 100%)}.level-fill.good{background:linear-gradient(90deg,var(--good) 0,#60a5fa 100%)}.level-fill.average{background:linear-gradient(90deg,var(--average) 0,#fbbf24 100%)}.level-fill.poor{background:linear-gradient(90deg,var(--poor) 0,#fb7185 100%)}.level-count{font-size:10px;font-weight:700;color:var(--text-primary);min-width:20px;text-align:right}.comments-list{display:flex;flex-direction:column;gap:12px}.comment-card{padding:12px;background:var(--bg-primary);border-radius:8px;border:1px solid var(--border);border-left:3px solid var(--primary-blue);transition:all .2s ease;animation:fadeInUp .3s ease-out backwards;flex-shrink:0}.comment-card:hover{transform:translateY(-1px);box-shadow:0 4px 12px var(--shadow);border-left-color:var(--primary-green)}.comment-text{margin-bottom:8px}.comment-text p{margin:0;font-size:13px;color:var(--text-primary);line-height:1.5;font-style:italic;font-weight:500}.comment-meta{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--text-secondary)}.comment-date{font-weight:600}.comment-author{font-weight:600;color:var(--text-primary)}.no-comments{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px;color:var(--text-secondary);height:100%;min-height:200px}.no-comments-icon{width:48px;height:48px;color:var(--text-tertiary);margin-bottom:16px}.no-comments-icon svg{width:100%;height:100%}.no-comments h4{margin:0 0 6px;font-size:16px;font-weight:700;color:var(--text-primary)}.no-comments p{margin:0;font-size:13px;line-height:1.5;max-width:280px}.mobile-ratings-top{flex-shrink:0;padding:16px 20px;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.stats-summary-mobile{display:flex;gap:16px;margin-bottom:16px;padding:12px;background:var(--bg-tertiary);border-radius:8px;border:1px solid var(--border);justify-content:center}.ratings-grid-mobile{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px}.mobile-tab-content{flex:1 1;min-height:0;overflow:hidden;display:flex;flex-direction:column}.mobile-comments-content,.mobile-reviews-content{flex:1 1;min-height:0;overflow-y:auto;padding:16px 20px}.reviews-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px;color:var(--text-secondary);height:100%;min-height:200px}.placeholder-icon{width:48px;height:48px;color:var(--text-tertiary);margin-bottom:16px}.placeholder-icon svg{width:100%;height:100%}.reviews-placeholder h4{margin:0 0 6px;font-size:16px;font-weight:700;color:var(--text-primary)}.reviews-placeholder p{margin:0;font-size:13px;line-height:1.5;max-width:280px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.mobile-comments-content::-webkit-scrollbar,.mobile-reviews-content::-webkit-scrollbar,.section-content::-webkit-scrollbar{width:6px}.mobile-comments-content::-webkit-scrollbar-track,.mobile-reviews-content::-webkit-scrollbar-track,.section-content::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:3px}.mobile-comments-content::-webkit-scrollbar-thumb,.mobile-reviews-content::-webkit-scrollbar-thumb,.section-content::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--primary-blue) 0,var(--primary-green) 100%);border-radius:3px}.mobile-comments-content::-webkit-scrollbar-thumb:hover,.mobile-reviews-content::-webkit-scrollbar-thumb:hover,.section-content::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,var(--primary-blue-dark) 0,var(--primary-green-dark) 100%)}.mobile-comments-content,.mobile-reviews-content,.section-content{scrollbar-width:thin;scrollbar-color:var(--primary-blue) var(--bg-secondary)}@media (max-width:1200px){.modal-container{max-width:95vw;height:85vh}}@media (max-width:768px){.modal-overlay{padding:12px}.modal-container{height:95vh;max-height:none;min-height:500px;border-radius:12px}.desktop-layout{display:none}.mobile-layout,.mobile-tab-switch{display:flex}.modal-header{padding:12px 16px}.teacher-info-left{gap:10px}.teacher-name{font-size:16px}.teacher-avatar{width:40px;height:40px;font-size:14px}.rating-circle{width:44px;height:44px}.rating-value{font-size:14px}.star{font-size:10px}.rating-text{font-size:9px}.review-count{font-size:8px}.tab-btn{font-size:12px;padding:10px 12px}.tab-btn svg{width:14px;height:14px}.close-btn{width:28px;height:28px}.close-btn svg{width:14px;height:14px}}@media (max-width:480px){.modal-overlay{padding:8px}.modal-container{height:100vh;max-height:none;border-radius:0}.modal-header{padding:10px 12px}.close-btn{width:24px;height:24px}.close-btn svg{width:12px;height:12px}.teacher-info-left{gap:8px}.teacher-name{font-size:14px}.teacher-avatar{width:36px;height:36px;font-size:12px}.rating-circle{width:40px;height:40px}.rating-value{font-size:12px}.comments-only-header,.mobile-comments-content,.mobile-ratings-top,.mobile-reviews-content{padding:12px 16px}.comment-text p{font-size:12px}.subject-pill{font-size:9px;padding:2px 4px}.section-badge{font-size:8px;padding:1px 3px}.stat-number{font-size:18px}.ratings-grid-mobile{grid-template-columns:1fr;gap:6px}.tab-btn{font-size:11px;padding:8px 10px}.tab-btn svg{width:12px;height:12px}}@media (max-width:360px){.comments-only-header,.mobile-comments-content,.mobile-ratings-top,.mobile-reviews-content{padding:8px 12px}.teacher-avatar{width:32px;height:32px;font-size:10px}.teacher-name{font-size:12px}.rating-circle{width:36px;height:36px}.rating-value{font-size:10px}.stat-number{font-size:16px}.tab-btn{font-size:10px;padding:6px 8px}}.btn-primary:focus,.close-btn:focus,.tab-btn:focus{outline:2px solid var(--primary-blue);outline-offset:2px}@media (prefers-contrast:high){.rating-circle.excellent,.rating-circle.legendary,.teacher-avatar.rating-excellent,.teacher-avatar.rating-legendary{background:#00a86b}.rating-circle.good,.rating-circle.very-good,.teacher-avatar.rating-good,.teacher-avatar.rating-very-good{background:#0066cc}.rating-circle.average,.teacher-avatar.rating-average{background:#cc7a00}.rating-circle.poor,.teacher-avatar.rating-poor{background:#cc0000}}@media (prefers-reduced-motion:reduce){.close-btn,.comment-card,.level-fill,.modal-container,.modal-overlay,.rating-category,.section-badge,.subject-pill,.tab-btn{animation:none;transition:none}.close-btn:hover,.comment-card:hover,.rating-category:hover,.section-badge:hover,.subject-pill:hover,.tab-btn:hover{transform:none}}