/* ==============================================
   Universities Page Styles
   Uses CSS variables from main.css
   ============================================== */

/* Hero Section */
.universities-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    padding: var(--spacing-4xl) var(--spacing-xl);
    text-align: center;
    color: white;
}

.universities-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.universities-hero p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Map Section */
.map-section {
    padding: var(--spacing-3xl) var(--spacing-lg);
    background: var(--bg-secondary);
}

.map-section h2 {
    text-align: center;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
}

.map-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

#universities-map {
    height: 85vh;
    width: 100%;
    z-index: 1;
}

/* Custom Map Markers */
.university-marker {
    background: var(--accent-color);
    border: 3px solid white;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 11px;
}

/* Map Popup Styles */
.university-popup {
    min-width: 240px;
    max-width: 280px;
    font-family: var(--font-primary);
}

.university-popup .popup-header {
    background: rgba(245, 245, 250, 0.95);
    padding: 12px 14px 10px;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    border-bottom: 2px solid var(--accent-color);
}

.university-popup .popup-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.university-popup .popup-rank {
    background: var(--accent-color);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
}

.university-popup .popup-type-badge {
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.65rem;
    font-weight: 600;
}

.university-popup .popup-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0 0 2px 0;
    line-height: 1.25;
}

.university-popup .popup-location {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0;
}

.university-popup .popup-content {
    background: rgba(255, 255, 255, 0.9);
    padding: 10px 14px;
}

.university-popup .popup-rates {
    display: flex;
    gap: 8px;
}

.university-popup .popup-rate {
    flex: 1;
    text-align: center;
    background: rgba(255, 255, 255, 0.8);
    padding: 6px 4px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.university-popup .popup-rate-label {
    display: block;
    font-size: 0.6rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 2px;
}

.university-popup .popup-rate-value {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

.university-popup .popup-rate-value.early {
    color: #38a169;
}

.university-popup .popup-rate-value.regular {
    color: #e53e3e;
}

.university-popup .popup-campus {
    padding: 10px 14px 14px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.university-popup .popup-campus-row {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

.university-popup .popup-campus-item {
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: #f1f5f9;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.university-popup .popup-vibe {
    font-size: 0.8rem;
    color: var(--primary-color);
    font-style: italic;
    text-align: center;
    margin: 0;
    padding: 8px;
    background: linear-gradient(135deg, #f0e6fa 0%, #e8f4f8 100%);
    border-radius: var(--radius-sm);
}

/* Override Leaflet popup styles */
.leaflet-popup-content-wrapper {
    padding: 0;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    background: transparent;
}

.leaflet-popup-content {
    margin: 0;
    width: auto !important;
}

.leaflet-popup-tip {
    background: var(--primary-color);
}

/* Rankings Section */
.rankings-section {
    padding: var(--spacing-4xl) var(--spacing-lg);
    background: white;
}

.rankings-section h2 {
    text-align: center;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.rankings-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: var(--spacing-2xl);
}

/* University Cards Grid */
.universities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
}

/* University Card */
.university-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    padding: var(--spacing-sm);
}

.university-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.university-card-header {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    cursor: pointer;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.02), rgba(15, 76, 117, 0.05));
    transition: background 0.3s ease;
    min-height: 88px;
    border-radius: var(--radius-md);
    width: 100%;
    box-sizing: border-box;
}

.university-card-header:hover {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.05), rgba(15, 76, 117, 0.08));
}

.university-card-rank {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-right: var(--spacing-md);
}

.university-card-info {
    flex: 1;
    min-width: 0;
}

.university-card-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.3;
}

.university-card-location {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.university-card-toggle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-left: auto;
}

.university-card-header:hover .university-card-toggle {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.university-card.expanded .university-card-toggle {
    transform: rotate(180deg);
}

/* Expanded Card Content */
.university-card-content {
    display: none;
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    background: white;
}

.university-card.expanded .university-card-content {
    display: block;
}

.university-card-section {
    margin-bottom: var(--spacing-md);
}

.university-card-section:last-child {
    margin-bottom: 0;
}

.university-card-section-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.university-card-section-title svg {
    width: 14px;
    height: 14px;
}

.university-card-details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.university-card-detail {
    background: var(--bg-secondary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    text-align: center;
}

.university-card-detail-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.university-card-detail-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.university-card-admission-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.university-card-admission-item {
    background: var(--bg-secondary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-color);
}

.university-card-admission-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.university-card-admission-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.university-card-notable {
    background: linear-gradient(135deg, rgba(15, 76, 117, 0.05), rgba(15, 76, 117, 0.1));
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
    border-left: 3px solid var(--accent-color);
}

/* AI Initiative Section in Cards */
.university-card-ai-section {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(59, 130, 246, 0.08));
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    border-left: 3px solid #8b5cf6;
}

.university-card-ai-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.university-card-ai-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: #6d28d9;
}

.university-card-ai-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.university-card-ai-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
    font-size: 0.8rem;
    color: #7c3aed;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

.university-card-ai-link:hover {
    color: #5b21b6;
    text-decoration: underline;
    transform: translateX(2px);
}

/* Card Actions */
.university-card-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.university-card-btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    border: none;
}

.university-card-btn-map {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.university-card-btn-map:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.university-card-btn-website {
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: white;
}

.university-card-btn-website:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* Search and Filter */
.universities-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto var(--spacing-lg);
}

.universities-controls.app-type-controls {
    margin-top: 0;
}

.universities-search {
    width: 100%;
    position: relative;
}

.universities-search input {
    width: 100%;
    padding: 0.875rem 1.25rem;
    padding-left: 48px;
    border: 2px solid var(--border-color);
    border-radius: 30px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #ffffff;
}

.universities-search input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(15, 76, 117, 0.1);
}

.universities-search input::placeholder {
    color: #a0aec0;
}

.universities-search-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: #a0aec0;
    pointer-events: none;
}

.universities-filter {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    margin-right: var(--spacing-xs);
}

.universities-filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: white;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.universities-filter-btn:hover,
.universities-filter-btn.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .universities-hero {
        padding: var(--spacing-2xl) var(--spacing-md);
    }

    .map-section {
        padding: var(--spacing-xl) var(--spacing-sm);
    }

    #universities-map {
        height: 60vh;
    }

    .university-popup {
        min-width: 280px;
        max-width: 300px;
    }

    .rankings-section {
        padding: var(--spacing-2xl) var(--spacing-md);
    }

    .universities-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .university-card-details-grid {
        grid-template-columns: 1fr;
    }

    .university-card-admission-grid {
        grid-template-columns: 1fr;
    }

    .university-card-actions {
        flex-direction: column;
    }

    .universities-controls {
        flex-direction: column;
    }

    .universities-filter {
        overflow-x: auto;
        padding-bottom: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    #universities-map {
        height: 50vh;
    }

    .university-popup {
        min-width: 220px;
        max-width: 260px;
    }

    .university-popup .popup-name {
        font-size: 0.85rem;
    }

    .university-popup .popup-rates {
        gap: 6px;
    }

    .university-popup .popup-rate {
        padding: 5px 3px;
    }
}