/* =========================================================
   Single Campus Page
   ========================================================= */

.campus-single-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-top: 0.25rem;
}

.campus-single-breadcrumb {
    min-width: 0;
}

.campus-breadcrumb {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
}

.campus-breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
}

.campus-breadcrumb a:hover {
    text-decoration: underline;
}

.campus-single-share {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex: 0 0 auto;
}

/* =========================================================
   Main Layout
   ========================================================= */

.campus-single-page {
    padding-bottom: 3rem;
}

.campus-single-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 2rem;
    align-items: start;
}

.campus-single-main {
    min-width: 0;
}

.campus-single-sidebar {
    min-width: 0;
}

.campus-sidebar-inner {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.campus-single-sidebar {
    position: sticky;
    top: 2rem;
}

/* =========================================================
   Campus Article
   ========================================================= */

.campus-details {
    min-width: 0;
}

.campus-single-header {
    margin-bottom: 1.5rem;
}

.campus-single-title {
    margin: 0;
    color: var(--color-text);
    font-size: clamp(1.9rem, 4vw, 2.75rem);
    font-weight: 750;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.campus-single-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    margin-top: 1rem;
}

.campus-single-university {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.campus-province-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.campus-province-link {
    display: inline-flex;
    align-items: center;
    min-height: 1.9rem;
    padding: 0.25rem 0.7rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    color: var(--color-primary);
    background: var(--color-background);
    font-size: 0.8rem;
    font-weight: 650;
    line-height: 1.3;
    text-decoration: none;
    transition:
        color var(--transition-fast),
        background-color var(--transition-fast),
        border-color var(--transition-fast);
}

.campus-province-link:hover {
    color: var(--color-white);
    border-color: var(--color-primary);
    background: var(--color-primary);
}

/* =========================================================
   Featured Image
   ========================================================= */

.campus-single-featured-image {
    margin: 0 0 2rem;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
}

.campus-featured-image {
    display: block;
    width: 100%;
    height: auto;
    max-height: 520px;
    object-fit: cover;
}

.campus-image-caption {
    margin: 0;
    padding: 0.75rem 1rem;
    color: var(--color-text-muted);
    background: var(--color-background);
    font-size: 0.85rem;
    line-height: 1.6;
    text-align: center;
}

/* =========================================================
   Campus Content
   ========================================================= */

.campus-description {
    color: var(--color-text);
    font-size: 1rem;
    line-height: 1.85;
}

.campus-description > *:first-child {
    margin-top: 0;
}

.campus-description > *:last-child {
    margin-bottom: 0;
}

.campus-description h2,
.campus-description h3,
.campus-description h4 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
    line-height: 1.35;
}

.campus-description h2 {
    font-size: 1.55rem;
}

.campus-description h3 {
    font-size: 1.3rem;
}

.campus-description h4 {
    font-size: 1.1rem;
}

.campus-description p {
    margin: 0 0 1.25rem;
}

.campus-description ul,
.campus-description ol {
    margin: 0 0 1.25rem;
    padding-left: 1.4rem;
}

.campus-description li {
    margin-bottom: 0.5rem;
}

.campus-description a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.campus-description a:hover {
    color: var(--color-secondary);
}

.campus-description img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 1.5rem auto;
    border-radius: var(--radius-md);
}

.campus-description blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.25rem;
    border-left: 4px solid var(--color-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--color-text-muted);
    background: var(--color-background);
}

.campus-description table {
    display: block;
    width: 100%;
    margin: 1.5rem 0;
    overflow-x: auto;
    border-collapse: collapse;
}

.campus-description th,
.campus-description td {
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    text-align: left;
}

.campus-description th {
    color: var(--color-text);
    background: var(--color-background);
    font-weight: 700;
}

/* =========================================================
   Related Campuses Sidebar
   ========================================================= */

.campus-related-section {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
}

.campus-sidebar-section-header {
    padding: 1.125rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-background);
}

.campus-sidebar-section-title {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    margin: 0;
    color: var(--color-text);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.45;
}

.campus-sidebar-section-title i,
.campus-sidebar-section-title svg {
    flex: 0 0 auto;
    margin-top: 0.15rem;
    color: var(--color-primary);
}

.campus-related-body {
    padding: 0;
}

.campus-related-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.campus-related-item {
    border-bottom: 1px solid var(--color-border);
}

.campus-related-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.9rem 1.25rem;
    color: var(--color-text);
    font-size: 0.9rem;
    line-height: 1.5;
    text-decoration: none;
    transition:
        color var(--transition-fast),
        background-color var(--transition-fast);
}

.campus-related-link:hover {
    color: var(--color-primary);
    background: var(--color-background);
}

.campus-related-link span {
    min-width: 0;
}

.campus-related-link i,
.campus-related-link svg {
    flex: 0 0 auto;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.campus-related-link:hover i,
.campus-related-link:hover svg {
    color: var(--color-primary);
    transform: translateX(3px);
}

.campus-related-footer {
    padding: 1rem 1.25rem;
    background: var(--color-surface);
}

.campus-related-button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    background: transparent;
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1.4;
    text-decoration: none;
    transition:
        color var(--transition-fast),
        background-color var(--transition-fast),
        border-color var(--transition-fast);
}

.campus-related-button:hover {
    color: var(--color-white);
    border-color: var(--color-primary);
    background: var(--color-primary);
}

.campus-related-button i,
.campus-related-button svg {
    flex: 0 0 auto;
    font-size: 0.75rem;
}

/* =========================================================
   Sidebar Component Compatibility
   ========================================================= */

.campus-single-sidebar .card,
.campus-single-sidebar .sidebar-card {
    margin: 0;
}

.campus-single-sidebar img {
    max-width: 100%;
    height: auto;
}

.campus-single-sidebar iframe {
    max-width: 100%;
}

/* =========================================================
   Responsive Layout
   ========================================================= */

@media (max-width: 991px) {
    .campus-single-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .campus-single-sidebar {
        position: static;
    }

    .campus-sidebar-inner {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.5rem;
    }

    .campus-related-section {
        grid-column: 1 / -1;
    }
}

@media (max-width: 767px) {
    .campus-single-topbar {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.75rem;
    }

    .campus-single-share {
        justify-content: flex-start;
    }

    .campus-sidebar-inner {
        grid-template-columns: 1fr;
    }

    .campus-single-title {
        font-size: 1.9rem;
    }

    .campus-single-meta {
        align-items: flex-start;
        flex-direction: column;
    }

    .campus-single-featured-image {
        margin-bottom: 1.5rem;
    }

    .campus-description {
        font-size: 0.975rem;
        line-height: 1.8;
    }
}

@media (max-width: 480px) {
    .campus-single-page {
        padding-bottom: 2rem;
    }

    .campus-single-title {
        font-size: 1.65rem;
    }

    .campus-single-university {
        font-size: 0.9rem;
    }

    .campus-province-link {
        font-size: 0.75rem;
    }

    .campus-sidebar-section-header {
        padding: 1rem;
    }

    .campus-sidebar-section-title {
        font-size: 1rem;
    }

    .campus-related-link {
        padding: 0.85rem 1rem;
    }

    .campus-related-footer {
        padding: 1rem;
    }
}

/* =========================================================
   Accessibility and Motion
   ========================================================= */

.campus-breadcrumb a:focus-visible,
.campus-province-link:focus-visible,
.campus-related-link:focus-visible,
.campus-related-button:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    .campus-province-link,
    .campus-related-link,
    .campus-related-link i,
    .campus-related-link svg,
    .campus-related-button {
        transition: none;
    }
}