/* ProfPortal Styles */

/* Utility classes */
.hidden {
    display: none !important;
}

:root {
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --secondary-color: #6b7280;
    --secondary-hover: #4b5563;
    --danger-color: #ef4444;
    --danger-hover: #dc2626;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --background-color: #f9fafb;
    --card-background: #ffffff;
    --text-color: #111827;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
header {
    margin-bottom: 2rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

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

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

.breadcrumb .separator {
    color: var(--text-muted);
}

header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
}

.subtitle {
    color: var(--text-muted);
    font-size: 1rem;
}

.back-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    margin-bottom: 1rem;
}

.copy-container {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 10px;
}

.copy-btn {
    border: none;
    background: transparent;
    color: #6c757d;
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.copy-btn:hover {
    background: #e9ecef;
    color: #212529;
}

.copy-btn:active {
    transform: scale(0.95);
}

.back-link:hover {
    text-decoration: underline;
}

/* Actions Bar */
.actions-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

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

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

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--secondary-hover);
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: var(--danger-hover);
}

/* Rooms Grid */
.rooms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.room-card {
    background: var(--card-background);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid var(--border-color);
}

.room-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.room-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.room-card .slug {
    font-family: monospace;
    background: var(--background-color);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--primary-color);
}

.room-card .description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 0.75rem;
}

.room-card .meta {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Room Description */
.room-description {
    color: var(--text-muted);
    font-size: 1rem;
    margin-top: 0.5rem;
}

/* Documents Table */
.documents-table {
    background: var(--card-background);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.document-row {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

.document-row:last-child {
    border-bottom: none;
}

.document-row:hover {
    background-color: var(--background-color);
}

.document-name {
    font-weight: 500;
}

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

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-pending {
    background-color: #fef3c7;
    color: #92400e;
}

.status-processing {
    background-color: #dbeafe;
    color: #1e40af;
}

.status-indexed {
    background-color: #d1fae5;
    color: #065f46;
}

.status-failed {
    background-color: #fee2e2;
    color: #991b1b;
}

/* 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;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--card-background);
    border-radius: 8px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-large {
    max-width: 700px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.25rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
}

.close-btn:hover {
    color: var(--text-color);
}

.modal-body {
    padding: 1.5rem;
}

/* Forms */
.form-group {
    padding: 1rem 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Upload Area */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 3rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    margin: 1.5rem;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--primary-color);
    background-color: rgba(59, 130, 246, 0.05);
}

.upload-area p {
    margin: 0.5rem 0;
}

.small {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Upload Queue */
.upload-queue {
    padding: 0 1.5rem 1.5rem;
}

.upload-queue h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.queue-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--background-color);
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.queue-item .filename {
    flex: 1;
    font-weight: 500;
}

.queue-item .progress {
    width: 150px;
}

.progress-bar {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar .fill {
    height: 100%;
    background: var(--primary-color);
    transition: width 0.3s;
}

.progress-bar.indeterminate {
    background: repeating-linear-gradient(
        90deg,
        var(--border-color),
        var(--border-color) 10px,
        var(--primary-color) 10px,
        var(--primary-color) 20px
    );
    background-size: 200% 100%;
    animation: progress-indeterminate 1.5s linear infinite;
}

@keyframes progress-indeterminate {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

/* Loading */
.loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

/* Warning */
.warning {
    color: var(--danger-color);
    font-weight: 500;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.empty-state p {
    margin: 0.5rem 0;
}

/* Quizzes Table */
.quizzes-table {
    background: var(--card-background);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.quiz-row {
    display: grid;
    grid-template-columns: 1fr auto auto auto auto auto;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

.quiz-row:last-child {
    border-bottom: none;
}

.quiz-row:hover {
    background-color: var(--background-color);
}

.quiz-row.header {
    background: var(--background-color);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.quiz-name {
    font-weight: 500;
}

.quiz-meta {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.model-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    background: #dbeafe;
    color: #1e40af;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* QA Pairs Table */
.qa-pairs-table {
    background: var(--card-background);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.qa-pair-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto auto auto;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    align-items: flex-start;
}

.qa-pair-row:last-child {
    border-bottom: none;
}

.qa-pair-row:hover {
    background-color: var(--background-color);
}

.qa-pair-row.header {
    background: var(--background-color);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.qa-question,
.qa-answer {
    font-size: 0.9rem;
    max-width: 400px;
}

.qa-question details,
.qa-answer details {
    cursor: pointer;
}

.qa-question summary,
.qa-answer summary {
    font-weight: 500;
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.qa-question summary:hover,
.qa-answer summary:hover {
    color: var(--primary-color);
}

.qa-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Status badges for QA pairs */
.qa-pair-row .status-badge.status-auto_accept,
.qa-pair-row .status-badge.status-accept {
    background-color: #d1fae5;
    color: #065f46;
}

.qa-pair-row .status-badge.status-reject {
    background-color: #fee2e2;
    color: #991b1b;
}

.qa-pair-row .status-badge.status-edit {
    background-color: #dbeafe;
    color: #1e40af;
}

/* Small button for filter action */
.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-sm:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .document-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .qa-pair-row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .qa-question,
    .qa-answer {
        max-width: none;
    }

    .actions-bar {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

/* Quiz Styles */
.quiz-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.question-type-badge,
.bloom-badge,
.difficulty-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.type-multichoice { background: #dbeafe; color: #1e40af; }
.type-truefalse { background: #d1fae5; color: #065f46; }
.type-shortanswer { background: #fef3c7; color: #92400e; }
.type-essay { background: #e0e7ff; color: #3730a3; }

.bloom-remember { background: #dbeafe; color: #1e40af; }
.bloom-understand { background: #d1fae5; color: #065f46; }
.bloom-apply { background: #fef3c7; color: #92400e; }
.bloom-analyze { background: #fed7aa; color: #9a3412; }
.bloom-evaluate { background: #fbcfe8; color: #9f1239; }
.bloom-create { background: #e0e7ff; color: #3730a3; }

.difficulty-easy { background: #d1fae5; color: #065f46; }
.difficulty-medium { background: #fef3c7; color: #92400e; }
.difficulty-hard { background: #fee2e2; color: #991b1b; }