/* Base styles */
:root {
    --primary-color: #0066cc;
    --secondary-color: #f8f9fa;
    --accent-color: #007bff;
    --text-color: #333;
    --light-gray: #e9ecef;
    --border-color: #dee2e6;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --card-shadow: 0 2px 5px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
    font-size: 14px;
}

.container {
    max-width: 100%;
    padding: 1rem;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    margin-bottom: 1rem;
    text-align: center;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

header h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.2rem;
}

header .subtitle {
    font-size: 0.9rem;
    color: #666;
}

/* Filters panel */
.filters-panel {
    margin-bottom: 1rem;
}

.search-wrapper {
    position: relative;
    margin-bottom: 0.75rem;
}

.search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
}

#searchInput {
    width: 100%;
    padding: 0.6rem 0.6rem 0.6rem 2rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.9rem;
}

.filter-toggles {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.btn-toggle {
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    transition: var(--transition);
}

.btn-toggle:hover {
    background-color: var(--light-gray);
}

.view-toggle {
    display: flex;
    gap: 0.5rem;
}

.btn-view {
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.btn-view:hover {
    background-color: var(--light-gray);
}

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

.filter-panel {
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1rem;
    margin-bottom: 1rem;
    display: none; /* Hidden by default */
}

.filter-panel.visible {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.filter-group {
    margin-bottom: 0.5rem;
}

.filter-group label {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: #555;
}

.filter-group select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.9rem;
}

.btn-clear {
    background-color: white;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    color: #666;
    transition: var(--transition);
    margin-top: 0.5rem;
}

.btn-clear:hover {
    background-color: var(--light-gray);
}

/* Results area */
.results-area {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.sort-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sort-controls select {
    padding: 0.3rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.8rem;
}

/* Internship List - Card View */
.internship-list {
    flex: 1;
    overflow-y: auto;
    padding-right: 0.25rem;
    padding-bottom: 1rem; /* Add bottom padding to ensure last row is visible */
}

.internship-list.card-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    grid-auto-rows: min-content; /* Allow rows to size based on content */
}

.internship-card {
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: visible; /* Changed from 'hidden' to ensure content isn't cut off */
    height: 100%; /* Ensure card fills height of grid cell */
    display: flex;
    flex-direction: column;
}

.internship-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.internship-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    /* Add line clamping for very long titles */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.3;
}

.internship-card p {
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
    word-wrap: break-word; /* Ensure long words don't overflow */
}

.internship-card .card-tags {
    margin-top: auto; /* Push tags to bottom of card */
    padding-top: 0.5rem;
}

.internship-card .card-tag {
    display: inline-block;
    background-color: var(--secondary-color);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    color: #666;
    margin-top: 0.5rem;
    margin-right: 0.3rem;
}

/* Internship List - List View */
.internship-list.list-view {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.internship-list.list-view .internship-card {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 1rem;
    align-items: center;
    padding: 0.75rem 1rem;
    height: auto; /* Reset height for list view */
}

.internship-list.list-view .internship-card h3 {
    margin-bottom: 0.2rem;
}

.internship-list.list-view .card-left {
    overflow: hidden; /* Contain content */
}

.internship-list.list-view .card-middle {
    overflow: hidden; /* Contain content */
}

.internship-list.list-view .card-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

/* No Results */
.no-results {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: #666;
    text-align: center;
    background-color: var(--secondary-color);
    border-radius: 6px;
    margin: 1rem 0;
}

.no-results i {
    margin-bottom: 1rem;
    color: #999;
}

.no-results p {
    margin-bottom: 1rem;
}

.btn-reset {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-reset:hover {
    background-color: #0055aa;
}

.hidden {
    display: none;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}

.btn-page {
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    transition: var(--transition);
}

.btn-page:hover:not([disabled]) {
    background-color: var(--light-gray);
}

.btn-page[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

#pageIndicator {
    font-size: 0.9rem;
    color: #666;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 1000;
}

.modal-content {
    position: relative;
    background-color: white;
    margin: 2rem auto;
    width: 90%;
    max-width: 700px;
    max-height: 90vh;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: var(--primary-color);
    color: white;
}

.modal-header h2 {
    font-size: 1.3rem;
    margin: 0;
}

.close-button {
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.close-button:hover {
    transform: scale(1.1);
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    max-height: calc(90vh - 120px);
}

/* Modal Details */
.modal-details {
    background-color: var(--secondary-color);
    border-radius: 6px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.detail-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.detail-row:last-child {
    margin-bottom: 0;
}

.detail-group {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 0.2rem;
}

.detail-value {
    font-weight: 500;
    font-size: 0.95rem;
}

.description-section,
.requirements-section,
.contact-section,
.application-section {
    margin-bottom: 1.5rem;
}

.description-section h3,
.requirements-section h3,
.contact-section h3,
.application-section h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    border-bottom: 1px solid var(--light-gray);
    padding-bottom: 0.3rem;
}

.content-wrapper {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #444;
}

.content-wrapper p {
    margin-bottom: 0.75rem;
}

.content-wrapper p:last-child {
    margin-bottom: 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 0.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    background-color: var(--secondary-color);
    border-radius: 6px;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-top: 0.1rem;
}

.contact-item div {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 0.2rem;
}

.contact-value {
    font-size: 0.9rem;
}

.contact-value a {
    color: var(--primary-color);
    text-decoration: none;
}

.contact-value a:hover {
    text-decoration: underline;
}

.modal-footer {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    background-color: var(--secondary-color);
    border-top: 1px solid var(--border-color);
}

.btn-nav {
    background-color: white;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    transition: var(--transition);
}

.btn-nav:hover:not([disabled]) {
    background-color: var(--light-gray);
}

.btn-nav[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-apply {
    background-color: var(--success-color);
    color: white;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    transition: var(--transition);
}

.btn-apply:hover {
    background-color: #218838;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #999;
}

/* Responsive styles for embedded context */
@media (max-width: 768px) {
    .internship-list.card-view {
        grid-template-columns: 1fr;
    }
    
    .internship-list.list-view .internship-card {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .filter-panel.visible {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem auto;
    }
    
    .detail-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* Utility classes */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 1rem;
}

.badge-primary {
    background-color: #e6f2ff;
    color: var(--primary-color);
}

.badge-success {
    background-color: #e6fff0;
    color: var(--success-color);
}

.priority-tag {
    position: absolute;
    top: 0;
    right: 0;
    padding: 0.25rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 700;
    color: white;
}

.priority-high {
    background-color: var(--danger-color);
}

.priority-medium {
    background-color: #ffc107;
}

.deadline-soon {
    background-color: #ff9800;
    color: white;
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    display: inline-block;
    margin-top: 0.5rem;
}