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infinite;margin-bottom:16px}@keyframes spin{to{transform:rotate(360deg)}}.search-results-loading p{color:var(--text-muted, #666);font-size:.9rem}.search-results-error{display:flex;flex-direction:column;align-items:center;padding:60px 20px;text-align:center}.search-results-error svg{color:var(--text-muted, #999);margin-bottom:16px}.search-results-error h3{font-size:1.125rem;font-weight:600;color:var(--text-primary, #1a1a1a);margin-bottom:8px}.search-results-error p{color:var(--text-muted, #666);margin-bottom:20px}.retry-btn{padding:10px 24px;font-size:.9rem;font-weight:500;color:var(--text-primary, #1a1a1a);background:var(--bg-primary, #ffffff);border:1px solid var(--text-primary, #1a1a1a);border-radius:4px;cursor:pointer;transition:background-color .2s,color .2s}.retry-btn:hover{background:var(--text-primary, #1a1a1a);color:var(--bg-primary, #ffffff)}.search-results-empty,.search-results-initial{padding:60px 20px;text-align:center}.search-results-empty h3{font-size:1.125rem;font-weight:600;color:var(--text-primary, #1a1a1a);margin-bottom:8px}.search-results-empty p,.search-results-initial p{color:var(--text-muted, #666);font-size:.95rem}.search-suggestions{margin-top:20px;display:inline-block;text-align:left;list-style:disc;padding-left:20px;color:var(--text-muted, #666);font-size:.9rem}.search-suggestions li{margin-bottom:4px}.search-results-list{display:flex;flex-direction:column}.search-result-card{display:flex;gap:24px;padding:24px 20px;border-bottom:1px solid var(--border-color, #e0e0e0);cursor:pointer;transition:background-color .15s}.search-result-card:first-child{border-top:1px solid var(--border-color, #e0e0e0)}.search-result-card:hover{background:var(--bg-primary, #ffffff)}.result-content{flex:1;min-width:0;display:flex;flex-direction:column}.result-title{font-family:Times New Roman,Times,Georgia,serif;font-size:1.25rem;font-weight:700;color:var(--text-primary, #1a1a1a);margin-bottom:8px;line-height:1.3;letter-spacing:-.01em}.search-result-card:hover .result-title{text-decoration:underline}.result-snippet{font-size:.95rem;color:var(--text-secondary, #444);line-height:1.6;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.result-snippet mark{background:var(--color-highlight, #fff3cd);color:inherit;padding:0 2px}.result-meta{display:flex;flex-wrap:wrap;align-items:center;gap:0;font-size:.8rem;color:var(--text-muted, #666);margin-bottom:6px}.result-date{color:var(--text-muted, #888)}.result-author{color:var(--text-secondary, #555)}.meta-separator{margin:0 8px;color:var(--text-muted, #ccc)}.result-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:0}.tag-pill{display:inline-block;padding:.125rem .5rem;background-color:#e5e7eb;color:#374151;border-radius:9999px;font-size:.7rem;font-weight:500;white-space:nowrap}.tag-pill.tag-geography{background-color:#dbeafe;color:#1e40af}.tag-pill.tag-product{background-color:#dcfce7;color:#166534}.tag-pill.tag-topic{background-color:#fef3c7;color:#92400e}.result-thumbnail{flex-shrink:0;width:140px;height:100px;overflow:hidden}.result-thumbnail img{width:100%;height:100%;object-fit:cover}.visit-topic-link{display:inline-flex;align-items:center;gap:4px;padding:8px 0;font-size:.85rem;font-weight:500;color:var(--text-primary, #1a1a1a);background:none;border:none;cursor:pointer;transition:opacity .2s}.visit-topic-link:hover{opacity:.7}.search-pagination{display:flex;justify-content:center;align-items:center;gap:24px;margin-top:40px;padding-top:24px}.pagination-btn{display:flex;align-items:center;gap:6px;padding:10px 16px;font-size:.9rem;font-weight:500;background:none;border:none;color:var(--text-primary, #1a1a1a);cursor:pointer;transition:opacity .2s}.pagination-btn:hover:not(:disabled){opacity:.7}.pagination-btn:disabled{opacity:.3;cursor:not-allowed}.pagination-info{font-size:.9rem;color:var(--text-muted, #666)}@media(max-width:640px){.search-result-card{flex-direction:column-reverse;gap:16px;padding:20px 16px}.result-thumbnail{width:100%;height:180px}.result-title{font-size:1.125rem}.result-snippet{-webkit-line-clamp:2}.search-pagination{gap:16px}.pagination-btn{padding:8px 12px;font-size:.85rem}}[data-theme=dark] .loading-spinner{border-color:var(--border-color, #333);border-top-color:var(--text-primary, #f5f5f5)}[data-theme=dark] .search-results-loading p,[data-theme=dark] .search-results-error p,[data-theme=dark] .search-results-empty p,[data-theme=dark] .search-results-initial p{color:var(--text-muted, #999)}[data-theme=dark] .search-results-error h3,[data-theme=dark] .search-results-empty h3{color:var(--text-primary, #f5f5f5)}[data-theme=dark] .search-results-error svg{color:var(--text-muted, #666)}[data-theme=dark] .retry-btn{color:var(--text-primary, #f5f5f5);background:transparent;border-color:var(--text-primary, #f5f5f5)}[data-theme=dark] .retry-btn:hover{background:var(--text-primary, #f5f5f5);color:var(--bg-primary, #0a0a0a)}[data-theme=dark] .search-suggestions{color:var(--text-muted, #999)}[data-theme=dark] .search-result-card{border-bottom-color:var(--border-color, #333)}[data-theme=dark] .search-result-card:first-child{border-top-color:var(--border-color, #333)}[data-theme=dark] .search-result-card:hover{background:var(--bg-secondary, #1a1a1a)}[data-theme=dark] .result-title{color:var(--text-primary, #f5f5f5)}[data-theme=dark] .result-snippet{color:var(--text-secondary, #ccc)}[data-theme=dark] .result-snippet mark{background:#ffc1074d;color:#fcd34d}[data-theme=dark] .result-tag{color:var(--text-secondary, #ccc)}[data-theme=dark] .result-date{color:var(--text-muted, #666)}[data-theme=dark] .result-author{color:var(--text-secondary, 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50px 16px 20px;font-size:1.125rem;font-family:inherit;color:var(--text-primary, #1a1a1a);background:var(--bg-primary, #ffffff);border:1px solid var(--border-color, #d0d0d0);border-radius:30px;outline:none;transition:border-color .2s,box-shadow .2s}.search-input:focus{border-color:var(--text-primary, #1a1a1a);box-shadow:0 0 0 1px var(--text-primary, #1a1a1a)}.search-input::placeholder{color:var(--text-muted, #999)}.search-clear-btn{position:absolute;right:16px;top:50%;transform:translateY(-50%);display:flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;background:none;border:none;color:var(--text-muted, #999);cursor:pointer;transition:color .2s}.search-clear-btn:hover{color:var(--text-primary, #1a1a1a)}@media(max-width:640px){.search-page{padding:24px 0 40px}.search-page-title{font-size:2.25rem;margin-bottom:20px}.search-input{padding:14px 44px 14px 16px;font-size:1rem}}[data-theme=dark] .search-page{background:var(--bg-primary, #0a0a0a)}[data-theme=dark] .search-page-title{color:var(--text-primary, #f5f5f5)}[data-theme=dark] .search-input{background:var(--bg-secondary, #1a1a1a);border-color:var(--border-color, #333);color:var(--text-primary, #f5f5f5)}[data-theme=dark] .search-input:focus{border-color:var(--text-primary, #f5f5f5);box-shadow:0 0 0 1px var(--text-primary, #f5f5f5)}[data-theme=dark] .search-input::placeholder{color:var(--text-muted, #666)}[data-theme=dark] .search-clear-btn{color:var(--text-muted, #666)}[data-theme=dark] .search-clear-btn:hover{color:var(--text-primary, #f5f5f5)}.main-header{background-color:var(--color-white);padding:20px 0;box-shadow:0 2px 5px #0000000d;position:sticky;top:0;z-index:999;transition:all .3s ease}.main-header.scrolled{padding:6px 0;box-shadow:0 2px 10px #0000001a}.main-header.scrolled .logo-icon{width:32px;height:32px}.main-header.scrolled .logo h1{font-size:24px}.main-header.scrolled .logo .tagline{display:none}.header-content{display:flex;justify-content:space-between;align-items:center;gap:30px}.logo{text-decoration:none;display:flex;flex-direction:row;align-items:center;gap:15px}.logo-icon{width:60px;height:60px;object-fit:contain;border-radius:8px;transition:all .3s ease}.logo-text{display:flex;flex-direction:column}.logo h1{font-family:var(--font-heading);font-size:40px;font-weight:700;color:var(--color-text);margin:0;line-height:1;letter-spacing:-.5px;transition:font-size .3s ease}.logo .tagline{font-family:var(--font-primary);font-size:13px;color:var(--color-text-light);text-transform:uppercase;letter-spacing:.4px;margin:4px 0 0;font-weight:500;transition:all .3s ease}.mobile-menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:5px;z-index:1001}.mobile-menu-toggle span{width:25px;height:3px;background-color:var(--color-text);border-radius:2px;transition:var(--transition-base)}.main-nav{display:flex;align-items:center;gap:30px}.nav-menu{display:flex;list-style:none;gap:35px;margin:0;padding:0;align-items:center}.nav-menu>li{position:relative}.nav-menu>li>a,.nav-menu>li>Link{color:var(--color-text);font-size:15px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;transition:var(--transition-fast);display:block;padding:5px 0}.nav-menu>li>a:hover{color:var(--color-primary)}.has-dropdown{position:relative}.has-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu{position:absolute;top:100%;left:0;background-color:var(--color-white);min-width:200px;box-shadow:var(--shadow-lg);border:1px solid #6b7280;border-radius:var(--radius-sm);padding:10px 0;opacity:0;visibility:hidden;transform:translateY(-10px);transition:var(--transition-base);list-style:none;margin-top:15px}.dropdown-menu li{padding:0}.dropdown-menu a,.dropdown-menu button{display:block;width:100%;padding:10px 20px;color:var(--color-text);font-size:14px;font-weight:500;text-transform:capitalize;transition:var(--transition-fast);background:none;border:none;text-align:left;cursor:pointer}.dropdown-menu a:hover,.dropdown-menu button:hover{background-color:var(--color-bg-light);color:var(--color-primary)}.nav-search{display:flex;align-items:center}.header-search-form{display:flex;align-items:center;background:var(--color-bg-light, #f3f4f6);border-radius:4px;padding:0;transition:var(--transition-base);border:1px solid #d1d5db}.header-search-form:focus-within,.header-search-form:hover{border-color:var(--color-text-light, #9ca3af);background:var(--color-white)}.header-search-icon{display:flex;align-items:center;justify-content:center;padding:8px 0 8px 10px}.header-search-icon svg{color:var(--color-text-light, #6b7280)}.header-search-input{border:none;background:transparent;font-size:14px;color:var(--color-text);width:180px;outline:none;padding:8px 10px}.header-search-input::placeholder{color:var(--color-text-light, #9ca3af)}.btn-signin{background-color:var(--color-primary);color:var(--color-white);padding:8px 20px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;border:none;cursor:pointer;transition:var(--transition-base);text-decoration:none;display:inline-block;line-height:1.2}.btn-signin:hover{background-color:var(--color-primary-dark);box-shadow:var(--shadow-sm);color:var(--color-white)}.user-menu{position:relative}.user-icon-btn{background:var(--color-white);border:1px solid #6b7280;border-radius:50%;width:44px;height:44px;padding:0;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition-base)}.user-icon-btn:hover{border-color:#374151;box-shadow:0 2px 8px #0000001a}.user-icon-btn svg{width:26px;height:26px}.user-dropdown{position:absolute;top:calc(100% + 10px);right:0;background:#fff;border-radius:12px;box-shadow:0 4px 20px #00000026;min-width:280px;z-index:1000;overflow:hidden;display:none}.user-dropdown.open{display:block}.user-dropdown-header{display:flex;align-items:center;gap:12px;padding:20px;border-bottom:1px solid #e5e7eb}.user-avatar{width:48px;height:48px;border-radius:50%;background:#1a73e8;color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;flex-shrink:0}.user-info{display:flex;flex-direction:column;min-width:0}.user-name{font-size:15px;font-weight:600;color:#1a1a1a}.user-email{font-size:13px;color:#666;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-dropdown-menu{list-style:none;margin:0;padding:8px 0}.user-dropdown-menu li a,.user-dropdown-menu li button{display:flex;align-items:center;gap:12px;width:100%;padding:12px 20px;font-size:14px;font-weight:500;color:#374151;background:none;border:none;text-align:left;text-decoration:none;text-transform:none;cursor:pointer;transition:background-color .15s ease}.user-dropdown-menu li a:hover,.user-dropdown-menu li button:hover{background-color:#f3f4f6}.user-dropdown-menu li svg{color:#6b7280;flex-shrink:0}@media(max-width:992px){.nav-menu{gap:20px}.logo h1{font-size:32px}.logo-icon{width:50px;height:50px}}@media(max-width:768px){.mobile-menu-toggle{display:flex}.main-nav{position:fixed;top:0;right:-100%;width:280px;height:100vh;background-color:var(--color-white);flex-direction:column;align-items:flex-start;padding:80px 30px 30px;box-shadow:-5px 0 15px #0000001a;transition:right .3s ease;overflow-y:auto}.main-nav.mobile-open{right:0}.nav-menu{flex-direction:column;align-items:flex-start;gap:0;width:100%}.nav-menu>li{width:100%;border-bottom:1px solid var(--color-border)}.nav-menu>li>a{padding:15px 0;text-transform:none;font-size:16px}.nav-search{width:100%;padding:0;border-bottom:1px solid var(--color-border)!important}.nav-search .header-search-form{margin:15px 0}.header-search-form{width:100%}.header-search-input{flex:1;width:auto}.has-dropdown .dropdown-menu{display:none}.btn-signin{width:100%;margin-top:20px;text-align:center}.user-menu{width:100%;margin:0;padding:0}.user-icon-btn{display:none}.user-menu .user-dropdown{display:block!important;position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:transparent;min-width:100%;border-radius:0;margin:0;padding:0;overflow:visible}.user-dropdown-header{display:flex;margin:0;padding:15px 0;border:none;box-shadow:none}.user-dropdown-menu,.user-dropdown-menu li{padding:0;margin:0}.user-dropdown-menu li{border-bottom:1px solid var(--color-border)}.user-dropdown-menu li:last-child{border-bottom:none}.user-dropdown-menu li a,.user-dropdown-menu li button{padding:15px 0;border:none;box-shadow:none;text-transform:none;font-size:16px}.main-header{padding:8px 0}.logo{gap:10px}.logo-icon{width:48px;height:48px}.logo h1{font-size:26px;white-space:nowrap}.logo .tagline{font-size:8.5px;letter-spacing:.2px;white-space:nowrap}}[data-theme=dark] .main-header{background-color:var(--color-header-bg);box-shadow:0 2px 5px #0000004d}[data-theme=dark] .main-header.scrolled{box-shadow:0 2px 10px #0006}[data-theme=dark] .dropdown-menu{background-color:var(--color-card-bg);border-color:#4a4a4a}[data-theme=dark] .dropdown-menu a:hover,[data-theme=dark] .dropdown-btn:hover{background-color:var(--color-bg)}[data-theme=dark] .user-icon-btn{background:var(--color-card-bg);border-color:#4a4a4a}[data-theme=dark] .user-icon-btn:hover{border-color:#6b7280}[data-theme=dark] .logo-icon{border:1px solid #4a4a4a}[data-theme=dark] .user-dropdown{background:var(--color-card-bg);box-shadow:0 4px 20px #0006}[data-theme=dark] .user-dropdown-header{border-bottom-color:var(--color-border)}[data-theme=dark] .user-name{color:var(--color-text)}[data-theme=dark] .user-email{color:var(--color-text-light)}[data-theme=dark] .user-dropdown-menu li a,[data-theme=dark] .user-dropdown-menu li button{color:var(--color-text)}[data-theme=dark] .user-dropdown-menu li a:hover,[data-theme=dark] .user-dropdown-menu li button:hover{background-color:var(--color-bg)}[data-theme=dark] .user-dropdown-menu li svg{color:var(--color-text-light)}[data-theme=dark] .header-search-form{background:#2a2a2a;border-color:#4a4a4a}[data-theme=dark] .header-search-form:focus-within,[data-theme=dark] .header-search-form:hover{border-color:#6b7280;background:#3a3a3a}[data-theme=dark] .header-search-input{color:var(--color-text)}[data-theme=dark] .header-search-input::placeholder{color:var(--color-text-light)}[data-theme=dark] .header-search-icon svg{color:var(--color-text-light)}@media(max-width:768px){[data-theme=dark] .main-nav{background-color:var(--color-header-bg);box-shadow:-5px 0 15px #0000004d}[data-theme=dark] .user-dropdown{background:transparent;box-shadow:none}[data-theme=dark] .user-dropdown-header{box-shadow:none}[data-theme=dark] .user-dropdown-menu li a,[data-theme=dark] .user-dropdown-menu li button{border-bottom-color:var(--color-border)}}.main-footer{background-color:var(--color-bg-light, #f5f5f5);border-top:1px solid var(--color-border, #e0e0e0);padding:24px 0;margin-top:auto}.footer-content{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}.footer-copyright{font-size:.875rem;color:var(--color-text-light, #666);margin:0}.footer-links{display:flex;align-items:center;gap:8px}.footer-links a{font-size:.875rem;color:var(--color-text-light, #666);text-decoration:none;transition:color .2s ease}.footer-links a:hover{color:var(--color-text, #1a1a1a);text-decoration:underline}.footer-separator{color:var(--color-text-light, #999);font-size:.875rem}[data-theme=dark] .main-footer{background-color:var(--color-card-bg, #1a1a1a);border-top-color:var(--color-border, #333)}[data-theme=dark] .footer-copyright,[data-theme=dark] .footer-links a{color:var(--color-text-light, #999)}[data-theme=dark] .footer-links a:hover{color:var(--color-text, #f5f5f5)}[data-theme=dark] .footer-separator{color:var(--color-text-light, #666)}@media(min-width:640px){.footer-content{flex-direction:row;justify-content:space-between}}.App{min-height:100vh;display:flex;flex-direction:column;background-color:var(--color-bg-light)}.text-center{text-align:center}.text-uppercase{text-transform:uppercase}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--spacing-sm)}.mb-2{margin-bottom:var(--spacing-md)}.mb-3{margin-bottom:var(--spacing-lg)}.mt-0{margin-top:0}.mt-1{margin-top:var(--spacing-sm)}.mt-2{margin-top:var(--spacing-md)}.mt-3{margin-top:var(--spacing-lg)}.content-wrapper{flex:1}.main-content{flex:1;display:flex;flex-direction:column}.scroll-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background-color:var(--color-primary);color:var(--color-white);border:none;border-radius:50%;font-size:20px;cursor:pointer;opacity:0;visibility:hidden;transition:var(--transition-base);z-index:999;box-shadow:var(--shadow-lg)}.scroll-top.visible{opacity:1;visibility:visible}.scroll-top:hover{background-color:var(--color-primary-dark);transform:translateY(-5px)}