/* ===================================
   Tibb AI - Search Styles
   =================================== */

/* Hero Search Bar */
.hero-search-container {
    margin: 2rem 0 2.5rem;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: white;
    border-radius: 15px;
    padding: 0.5rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    border: 2px solid var(--border);
    transition: all 0.3s ease;
}

.search-wrapper:focus-within {
    border-color: var(--primary);
    box-shadow: 0 10px 50px rgba(45, 80, 22, 0.2);
}

.search-icon {
    font-size: 1.5rem;
    margin: 0 1rem;
    color: var(--text-light);
}

.hero-search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1.05rem;
    padding: 1rem 0.5rem;
    font-family: 'Nunito Sans', sans-serif;
    color: var(--text-dark);
}

.hero-search-input::placeholder {
    color: var(--text-light);
}

.search-button {
    padding: 1rem 2rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Nunito Sans', sans-serif;
}

.search-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Search Suggestions Dropdown */
.search-suggestions {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    border: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 100;
}

.search-suggestions.active {
    max-height: 400px;
    opacity: 1;
    overflow-y: auto;
}

.suggestion-item {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover {
    background: rgba(45, 80, 22, 0.05);
}

.suggestion-icon {
    font-size: 1.2rem;
}

.suggestion-text {
    flex: 1;
}

.suggestion-title {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.suggestion-meta {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Topic List with Click */
.topic-list li {
    cursor: pointer;
    transition: all 0.3s ease;
}

.topic-list li:hover {
    background: rgba(45, 80, 22, 0.05);
    transform: translateX(5px);
}

/* ===================================
   Search Section
   =================================== */
.search-section {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, rgba(45, 80, 22, 0.02) 0%, rgba(212, 175, 55, 0.03) 100%);
}

.search-section-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Main Search Box */
.main-search-box {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    border: 2px solid var(--border);
    margin: 3rem 0;
    position: relative;
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    background: var(--bg-light);
    border-radius: 15px;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border);
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
}

.search-input-wrapper:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
}

.main-search-icon {
    font-size: 1.8rem;
    margin-right: 1rem;
    color: var(--text-light);
}

.main-search-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 1.15rem;
    padding: 0.75rem;
    font-family: 'Nunito Sans', sans-serif;
    color: var(--text-dark);
}

.main-search-input::placeholder {
    color: var(--text-light);
}

.main-search-button {
    padding: 1rem 2.5rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1.05rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Nunito Sans', sans-serif;
    display: flex;
    align-items: center;
    gap: 10px;
}

.main-search-button:hover {
    background: var(--primary-dark);
    transform: translateX(3px);
}

.search-arrow {
    transition: transform 0.3s ease;
}

.main-search-button:hover .search-arrow {
    transform: translateX(5px);
}

/* Search Filters */
.search-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 2px solid var(--border);
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Nunito Sans', sans-serif;
    color: var(--text-dark);
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Main Search Suggestions */
.main-search-suggestions {
    position: absolute;
    left: 3rem;
    right: 3rem;
    top: calc(5rem + 20px);
    background: white;
    border-radius: 15px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.15);
    border: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 50;
}

.main-search-suggestions.active {
    max-height: 450px;
    opacity: 1;
    overflow-y: auto;
}

/* Popular Searches */
.popular-searches {
    margin: 2.5rem 0;
}

.popular-searches h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-family: 'Cormorant Garamond', serif;
}

.topic-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.topic-tag {
    padding: 0.6rem 1.25rem;
    background: white;
    border: 1px solid var(--border);
    border-radius: 25px;
    font-size: 0.95rem;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.topic-tag:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(45, 80, 22, 0.2);
}

/* Search Results */
.search-results-container {
    margin: 3rem 0;
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.results-header {
    margin-bottom: 2rem;
}

.results-header h3 {
    font-size: 2rem;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
    font-family: 'Cormorant Garamond', serif;
}

.results-header h3 span {
    color: var(--accent);
}

.results-count {
    color: var(--text-light);
    font-size: 1.05rem;
}

.results-grid {
    display: grid;
    gap: 1.5rem;
}

.result-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    cursor: pointer;
}

.result-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transform: translateY(-3px);
}

.result-type {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(45, 80, 22, 0.1);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.result-card h4 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--primary-dark);
    font-family: 'Cormorant Garamond', serif;
}

.result-excerpt {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.result-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.result-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Browse Categories */
.browse-categories {
    margin: 4rem 0;
}

.browse-categories h3 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--primary-dark);
    font-family: 'Cormorant Garamond', serif;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.category-card {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    border: 2px solid var(--border);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.category-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.category-card h4 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--primary-dark);
    font-family: 'Cormorant Garamond', serif;
}

.category-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Loading State */
.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(45, 80, 22, 0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-message {
    text-align: center;
    padding: 3rem;
    color: var(--text-light);
    font-size: 1.1rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.empty-state h4 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.empty-state p {
    color: var(--text-light);
    font-size: 1.05rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .search-wrapper {
        flex-direction: column;
        align-items: stretch;
    }

    .search-button,
    .main-search-button {
        width: 100%;
        margin-top: 0.75rem;
    }

    .main-search-box {
        padding: 2rem 1.5rem;
    }

    .search-input-wrapper {
        flex-direction: column;
        align-items: stretch;
    }

    .main-search-icon {
        margin-bottom: 0.5rem;
    }

    .search-filters {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .categories-grid {
        grid-template-columns: 1fr;
    }

    .main-search-suggestions {
        left: 1.5rem;
        right: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-search-input,
    .main-search-input {
        font-size: 0.95rem;
    }

    .search-button,
    .main-search-button {
        font-size: 0.95rem;
        padding: 0.9rem 1.5rem;
    }

    .category-card {
        padding: 2rem 1.5rem;
    }
}