:root{--primary-color:#010a44;--primary-dark:#000733;--primary-light:#e6e8f4;--secondary-color:#f59e0b;--success-color:#10b981;--danger-color:#ef4444;--warning-color:#f59e0b;--gray-50:#f8fafc;--gray-100:#f1f5f9;--gray-200:#e2e8f0;--gray-300:#cbd5e1;--gray-400:#94a3b8;--gray-500:#64748b;--gray-600:#475569;--gray-700:#334155;--gray-800:#1e293b;--gray-900:#0f172a;--radius:8px;--shadow-sm:0 1px 2px 0 rgb(0 0 0 / 0.05);--shadow:0 1px 3px 0 rgb(0 0 0 / 0.1),0 1px 2px -1px rgb(0 0 0 / 0.1);--shadow-md:0 4px 6px -1px rgb(0 0 0 / 0.1),0 2px 4px -2px rgb(0 0 0 / 0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0 / 0.1),0 4px 6px -4px rgb(0 0 0 / 0.1)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.clavis-container{max-width:1344px;margin:0 auto;padding:20px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}.hero-section{background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));border-radius:var(--radius);padding:50px 30px;margin-bottom:30px;color:white;text-align:center}.hero-content{max-width:700px;margin:0 auto}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,0.15);padding:6px 16px;border-radius:20px;font-size:14px;font-weight:500;margin-bottom:16px}.hero-title{font-size:2.5rem;font-weight:700;margin:0 0 12px 0;line-height:1.2;color:white}.hero-subtitle{font-size:1.1rem;opacity:0.9;margin:0 0 30px 0;line-height:1.5}.hero-stats{display:flex;justify-content:center;gap:30px;margin-top:30px}.stat-item{text-align:center}.stat-number{display:block;font-size:1.5rem;font-weight:600;line-height:1}.stat-label{display:block;font-size:0.8rem;opacity:0.8;margin-top:4px}.search-section{margin-bottom:30px}.search-container{max-width:600px;margin:0 auto 25px auto;position:relative}.search-box{position:relative;background:white;border-radius:12px;box-shadow:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -2px rgba(0,0,0,0.1);border:1px solid var(--gray-200);transition:all 0.2s ease}.search-box:focus-within{border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(1,10,68,0.1),0 4px 6px -1px rgba(0,0,0,0.1)}.search-input{width:100%;height:52px;border:none;border-radius:12px;padding:0 60px 0 20px;font-size:16px;background:transparent;color:var(--gray-800);font-weight:400;line-height:1.5}.search-input:focus{outline:none}.search-input::placeholder{color:var(--gray-400);font-weight:400}.search-spinner{position:absolute;right:18px;top:50%;transform:translateY(-50%);z-index:2}.clear-btn{position:absolute;right:15px;top:50%;transform:translateY(-50%);background:var(--gray-100);border:none;color:var(--gray-500);cursor:pointer;padding:6px;border-radius:50%;width:28px;height:28px;display:flex;align-items:center;justify-content:center;z-index:2;transition:all 0.2s ease;font-size:12px}.clear-btn:hover{background:var(--gray-200);color:var(--gray-700)}.filters-section{background:white;border:1px solid var(--gray-200);border-radius:var(--radius);padding:20px;margin-bottom:25px}.filter-group{margin-bottom:16px}.filter-group:last-child{margin-bottom:0}.filter-label{display:flex;align-items:center;gap:6px;font-weight:600;color:var(--primary-color);margin-bottom:10px;font-size:14px}.category-filters,.alphabet-filters{display:flex;flex-wrap:wrap;gap:6px}.category-btn,.letter-btn{padding:8px 16px;border:1px solid var(--gray-300);border-radius:8px;background:white;color:var(--gray-600);font-size:13px;font-weight:500;cursor:pointer;transition:all 0.2s ease;position:relative;overflow:hidden}.category-btn:hover,.letter-btn:hover{transform:translateY(-1px);box-shadow:0 2px 4px rgba(0,0,0,0.1)}.letter-btn.active{background:var(--primary-color)!important;border-color:var(--primary-color)!important;color:white!important}button[data-category="all"].active{background:var(--primary-color)!important;border-color:var(--primary-color)!important;color:white!important}button[data-category="hormone"].active{background:linear-gradient(135deg,#3b82f6,#1d4ed8)!important;border-color:#1d4ed8!important;color:white!important}button[data-category="treatment"].active{background:linear-gradient(135deg,#10b981,#059669)!important;border-color:#059669!important;color:white!important}button[data-category="test"].active{background:linear-gradient(135deg,#f59e0b,#d97706)!important;border-color:#d97706!important;color:white!important}button[data-category="medication"].active{background:linear-gradient(135deg,#8b5cf6,#7c3aed)!important;border-color:#7c3aed!important;color:white!important}button[data-category="stage"].active{background:linear-gradient(135deg,#06b6d4,#0891b2)!important;border-color:#0891b2!important;color:white!important}button[data-category="preparation"].active{background:linear-gradient(135deg,#ef4444,#dc2626)!important;border-color:#dc2626!important;color:white!important}.toolbar{display:flex;justify-content:space-between;align-items:center;background:white;border:1px solid var(--gray-200);border-radius:var(--radius);padding:14px 18px;margin-bottom:20px}.toolbar-left{display:flex;align-items:center;gap:12px}.view-toggle{display:flex;border:1px solid var(--gray-300);border-radius:4px;overflow:hidden}.view-btn{padding:6px 10px;border:none;background:white;color:var(--gray-600);cursor:pointer;transition:all 0.15s ease;font-size:14px}.view-btn.active{background:var(--primary-color);color:white}.sort-options select{padding:6px 10px;border:1px solid var(--gray-300);border-radius:4px;font-size:13px;cursor:pointer}.toolbar-right{display:flex;align-items:center;gap:12px}.bookmark-toggle{display:flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--gray-300);border-radius:4px;background:white;color:var(--gray-600);cursor:pointer;font-size:13px;transition:all 0.15s ease}.bookmark-toggle:hover{border-color:var(--primary-color);color:var(--primary-color)}.result-count{font-size:13px;color:var(--gray-500)}.terms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;margin-bottom:30px}.terms-list{display:flex;flex-direction:column;gap:14px}.term-card{background:white;border:1px solid var(--gray-200);border-radius:var(--radius);padding:20px;transition:all 0.2s ease;cursor:pointer;position:relative}.term-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px);border-color:var(--primary-color)}.term-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px}.term-title{font-size:1.1rem;font-weight:600;color:var(--primary-color);margin:0;line-height:1.3;flex:1}.term-badges{margin-left:10px;flex-shrink:0;margin-top:-2px}.category-badge{padding:3px 10px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:5px!important}.category-hormone{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:white}.category-treatment{background:linear-gradient(135deg,#10b981,#059669);color:white}.category-test{background:linear-gradient(135deg,#f59e0b,#d97706);color:white}.category-medication{background:linear-gradient(135deg,#8b5cf6,#7c3aed);color:white}.category-stage{background:linear-gradient(135deg,#06b6d4,#0891b2);color:white}.category-preparation{background:linear-gradient(135deg,#ef4444,#dc2626);color:white}.term-content{color:var(--gray-600);line-height:1.5;margin-bottom:14px;font-size:14px}.term-footer{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:12px;border-top:1px solid var(--gray-100)}.term-stats{display:flex;align-items:center;gap:14px;font-size:13px}.term-rating{display:flex;align-items:center;gap:6px;background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border:1px solid #bae6fd;border-radius:20px;padding:4px 10px;color:#0369a1;font-weight:600;font-size:11px}.term-rating i{color:#0ea5e9}.term-engagement{display:flex;align-items:center;gap:6px;color:var(--gray-500);font-size:11px}.term-engagement i{color:var(--gray-400)}.term-engagement:hover{color:var(--gray-700)}.helpful-count{display:flex;align-items:center;gap:4px;background:linear-gradient(135deg,#f0fdf4,#dcfce7);border:1px solid #bbf7d0;border-radius:16px;padding:3px 8px;color:#15803d;font-weight:600;font-size:10px}.helpful-count i{color:#22c55e}.loading-container{display:flex;justify-content:center;align-items:center;padding:60px 20px}.loading-content{text-align:center}.loading-spinner{width:32px;height:32px;border:3px solid var(--gray-200);border-radius:50%;border-top-color:var(--primary-color);animation:spin 1s linear infinite;margin:0 auto 16px auto}.spinner{width:16px;height:16px;border:2px solid var(--gray-200);border-radius:50%;border-top-color:var(--primary-color);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.no-results{text-align:center;padding:60px 20px;color:var(--gray-500)}.no-results-illustration{font-size:3rem;margin-bottom:20px;opacity:0.3}.no-results h3{color:var(--gray-700);margin-bottom:8px}.no-results p{margin-bottom:24px}.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:var(--primary-color);color:white;border:none;border-radius:6px;font-weight:500;cursor:pointer;transition:all 0.15s ease}.btn-primary:hover{background:var(--primary-dark)}.load-more-section{text-align:center;padding:30px 0}.load-more-btn{padding:12px 24px;background:white;border:2px solid var(--primary-color);border-radius:var(--radius);color:var(--primary-color);font-weight:500;cursor:pointer;transition:all 0.2s ease}.load-more-btn:hover{background:var(--primary-color);color:white}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-container{background:white;border-radius:var(--radius);max-width:700px;width:100%;max-height:90vh;overflow:hidden;box-shadow:var(--shadow-lg)}.modal-header{display:flex;justify-content:space-between;align-items:flex-start;padding:20px 20px 0 20px;border-bottom:1px solid var(--gray-200);margin-bottom:20px}.modal-title-section h2{margin:0 0 12px 0;font-size:1.4rem;font-weight:600;color:var(--primary-color)}.modal-meta{display:flex;gap:8px;margin-bottom:8px}.modal-actions{display:flex;gap:6px}.modal-actions button{width:32px;height:32px;border:1px solid var(--gray-300);border-radius:6px;background:white;color:var(--gray-600);cursor:pointer;transition:all 0.15s ease;display:flex;align-items:center;justify-content:center;z-index:1002}.modal-actions button:hover{border-color:var(--primary-color);color:var(--primary-color)}.close-btn:hover{border-color:var(--danger-color)!important;color:var(--danger-color)!important}.modal-body{padding:0 20px 20px 20px;max-height:70vh;overflow-y:auto}.modal-content{line-height:1.6;color:var(--gray-700)}.modal-content h2{color:var(--primary-color);margin-top:24px;margin-bottom:12px}.modal-content h3{color:var(--gray-800);margin-top:20px;margin-bottom:10px}.rating-section{background:var(--gray-50);border-radius:var(--radius);padding:20px;margin:24px 0;text-align:center}.rating-section h4{margin:0 0 14px 0;color:var(--gray-800)}.rating-buttons{display:flex;gap:10px;justify-content:center}.rating-btn{display:flex;align-items:center;gap:6px;padding:10px 14px;border:1px solid var(--gray-300);border-radius:6px;background:white;cursor:pointer;transition:all 0.15s ease;font-size:13px}.rating-btn.helpful:hover{border-color:var(--success-color);color:var(--success-color)}.rating-btn.not-helpful:hover{border-color:var(--danger-color);color:var(--danger-color)}.rating-btn.selected.helpful{background:var(--success-color);border-color:var(--success-color);color:white}.rating-btn.selected.not-helpful{background:var(--danger-color);border-color:var(--danger-color);color:white}.count{background:var(--gray-100);color:var(--gray-600);padding:2px 6px;border-radius:8px;font-size:11px;font-weight:500}.rating-btn.selected .count{background:rgba(255,255,255,0.2);color:white}.expert-contact{background:linear-gradient(135deg,#f0fdf4,#dcfce7);border:1px solid #bbf7d0;border-radius:var(--radius);padding:20px;margin-top:24px}.expert-card{display:flex;align-items:center;gap:12px;margin-bottom:14px}.expert-avatar{display:none}.expert-info h5{margin:0 0 4px 0;color:var(--gray-900);font-weight:600}.expert-info p{margin:0;color:var(--gray-600);font-size:13px}.expert-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;background:#25d366;color:white;text-decoration:none;border-radius:6px;font-weight:500;transition:all 0.15s ease}.expert-btn:hover{background:#25d366!important;color:white!important;font-weight:600!important;text-decoration:none!important}@media (max-width:768px){.clavis-container{padding:10px}.hero-section{padding:30px 20px}.hero-title{font-size:2rem}.hero-stats{gap:20px}.terms-grid{grid-template-columns:1fr;gap:16px}.toolbar{flex-direction:column;align-items:stretch;gap:12px}.filters-section{padding:16px}.modal-container{margin:10px;max-height:calc(100vh - 20px)}.rating-buttons{flex-direction:column}}.term-card{opacity:0;animation:slideInUp 0.3s ease forwards}.term-card:nth-child(1){animation-delay:0.1s}.term-card:nth-child(2){animation-delay:0.2s}.term-card:nth-child(3){animation-delay:0.3s}.term-card:nth-child(4){animation-delay:0.4s}@keyframes slideInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes slideOutRight{from{transform:translateX(0);opacity:1}to{transform:translateX(100%);opacity:0}}