/* Universities page - Clean Professional Design */

.universities-container {
    max-width: var(--max-content-width);
    margin: 0 auto;
    padding: var(--space-6) var(--space-6) var(--space-10);
    box-sizing: border-box;
    width: 100%;
}

.universities-header {
    margin-bottom: var(--space-5);
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-4);
}

.universities-count {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.universities-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

/* ================================================
   Design update: horizontal filter toolbar with
   instant apply + removable filter chips
   (replaces the 260px left sidebar)
   ================================================ */
.filter-toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-3);
}

.filter-toolbar-search {
    flex: 1;
    min-width: 200px;
}

.filter-toolbar-select {
    width: auto;
    min-width: 150px;
    flex-shrink: 0;
}

.filter-toolbar-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
    cursor: pointer;
    padding: 0 var(--space-2);
}

.filter-toolbar-check input {
    accent-color: var(--primary);
    /* Size intentionally left to base.css: it's 20px on mobile
       (touch-target fix) and the browser default on desktop. */
}

.filter-toolbar-submit {
    padding: 10px 14px;
    flex-shrink: 0;
}

.filter-chips {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
    flex-wrap: wrap;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 6px 12px;
    background: var(--primary);
    color: var(--text-inverse);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    transition: background var(--transition-fast);
}

.filter-chip:hover {
    background: var(--primary-hover);
    color: var(--text-inverse);
}

.filter-chip i {
    font-size: 0.6875rem;
    opacity: 0.7;
}

.filter-chips-clear {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-tertiary);
    padding: 6px 8px;
    text-decoration: none;
}

.filter-chips-clear:hover {
    color: var(--primary);
}

/* Legacy sidebar layout (kept for reference; toolbar layout no longer uses it) */
.universities-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--space-6);
    align-items: start;
}

/* Filter Sidebar */
.filter-sidebar {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
    position: sticky;
    top: var(--space-6);
}

.filter-section {
    margin-bottom: var(--space-5);
}

.filter-section:last-of-type {
    margin-bottom: var(--space-4);
}

.filter-heading {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-3);
}

.search-input-wrap {
    position: relative;
}

.search-input-wrap i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.8125rem;
}

.filter-search {
    width: 100%;
    padding: 10px 14px 10px 36px;
    font-size: 0.8125rem;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-input);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    font-family: inherit;
}

.filter-search:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.filter-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8125rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 0;
}

.filter-option input {
    accent-color: var(--primary);
}

/* Results Bar */
.results-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

/* Main Content */
.universities-main {
    min-width: 0;
}

/* Universities Grid */
.universities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-5);
    max-width: 100%;
    box-sizing: border-box;
}

.university-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    overflow: hidden;
    text-decoration: none;
    display: block;
}

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

.university-image {
    width: 100%;
    height: 160px;
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--accent-50) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--primary-200);
    overflow: hidden;
}

.university-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.university-image img.university-logo-img {
    object-fit: contain;
    padding: var(--space-4);
    background: #fff;
}

.university-body {
    padding: var(--space-4);
}

.university-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.university-location {
    color: var(--text-tertiary);
    font-size: 0.8125rem;
    margin-bottom: var(--space-3);
    display: flex;
    align-items: center;
    gap: 6px;
}

.university-location i {
    color: var(--primary);
    font-size: 0.75rem;
}

.university-info {
    display: flex;
    gap: var(--space-3);
}

.info-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--slate-50);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    flex: 1;
}

.info-chip .info-value {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.875rem;
}

.info-chip .info-label {
    font-size: 0.6875rem; /* Design update: raised from 9px for readability */
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 1px;
}

.featured-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: linear-gradient(135deg, var(--success) 0%, #34d399 100%);
    color: var(--text-inverse);
    padding: 4px 12px;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    position: absolute;
    top: 0;
    right: var(--space-4);
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    justify-content: center;
    margin-top: var(--space-8);
}

.pagination a,
.pagination span {
    padding: 8px 14px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pagination a {
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.pagination a:hover {
    background: var(--primary);
    color: var(--text-inverse);
    border-color: var(--primary);
}

.pagination .current {
    background: var(--primary);
    color: var(--text-inverse);
    border: 1px solid var(--primary);
}

/* No Results */
.no-results {
    text-align: center;
    padding: 60px var(--space-6);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
}

.no-results i {
    font-size: 3.5rem;
    color: var(--text-muted);
    margin-bottom: var(--space-4);
}

.no-results h3 {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.no-results p {
    color: var(--text-tertiary);
}

@media (max-width: 1024px) {
    .universities-layout {
        grid-template-columns: 1fr;
    }

    .filter-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .universities-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }

    /* 11px labels are legible but cramped for quick scanning on mobile */
    .info-chip .info-label {
        font-size: 0.75rem;
    }

    .filter-toolbar {
        flex-wrap: wrap;
    }

    .filter-toolbar-search {
        flex-basis: 100%;
    }

    .universities-header {
        margin-bottom: var(--space-4);
    }

    .universities-title {
        font-size: 1.375rem;
    }

    /* Collapsible filter sidebar on mobile */
    .filter-sidebar {
        overflow: hidden;
    }

    .filter-sidebar-toggle {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        background: none;
        border: none;
        font-family: inherit;
        font-weight: 700;
        font-size: 0.9375rem;
        color: var(--text-primary);
        cursor: pointer;
        padding: 0 0 var(--space-3);
        border-bottom: 1px solid var(--border-color);
        margin-bottom: var(--space-4);
    }

    .filter-sidebar-toggle .toggle-arrow {
        transition: transform 0.3s ease;
        color: var(--text-muted);
        font-size: 0.75rem;
    }

    .filter-sidebar.collapsed .filter-sidebar-toggle .toggle-arrow {
        transform: rotate(-90deg);
    }

    .filter-sidebar-body {
        overflow: hidden;
        transition: max-height 0.35s ease, opacity 0.3s ease;
        max-height: 600px;
        opacity: 1;
    }

    .filter-sidebar.collapsed .filter-sidebar-body {
        max-height: 0;
        opacity: 0;
    }

    .results-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
}

@media (max-width: 480px) {
    .universities-grid {
        grid-template-columns: 1fr;
    }

    .university-info {
        flex-wrap: wrap;
    }
}