/**
 * Document Bounding Box Annotation Styles
 *
 * Styles for bounding box annotation on HTML/document displays.
 */

/* Document Display Base */
.document-display {
    position: relative;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: white;
}

.document-content {
    padding: 20px;
}

/* Bounding Box Mode */
.document-bbox-mode {
    padding: 0;
}

.document-bbox-mode .document-content {
    padding: 20px;
}

/* Bounding Box Toolbar */
.document-bbox-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: #333;
    color: white;
    border-bottom: 1px solid #444;
}

.document-bbox-tools {
    display: flex;
    gap: 8px;
}

.document-bbox-toolbar button {
    background: #555;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
}

.document-bbox-toolbar button:hover {
    background: #666;
}

.document-bbox-toolbar button.active {
    background: #0066cc;
}

.document-bbox-draw-btn.active {
    background: #28a745;
}

.document-bbox-select-btn.active {
    background: #17a2b8;
}

.document-bbox-delete-btn:hover {
    background: #dc3545;
}

.document-bbox-info {
    font-size: 13px;
    color: #ccc;
}

/* Bounding Box Container */
.document-bbox-container {
    position: relative;
    cursor: crosshair;
}

.document-bbox-container.selecting {
    cursor: pointer;
}

.document-bbox-content {
    position: relative;
    z-index: 1;
    user-select: none;
    -webkit-user-select: none;
}

/* Bounding Box Canvas Overlay */
.document-bbox-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: all;
    z-index: 10;
}

/* Collapsible Documents */
.document-collapsible {
    border: none;
}

.document-summary {
    padding: 10px 15px;
    background: #f8f9fa;
    cursor: pointer;
    font-weight: 500;
    border-bottom: 1px solid #ddd;
}

.document-summary:hover {
    background: #e9ecef;
}

/* Document Themes */
.document-theme-default .document-content {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
}

.document-theme-minimal .document-content {
    font-family: Georgia, serif;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}

.document-theme-print .document-content {
    font-family: "Times New Roman", Times, serif;
    line-height: 1.5;
}

/* Document Outline */
.document-outline {
    position: sticky;
    top: 0;
    padding: 15px;
    background: #f8f9fa;
    border-bottom: 1px solid #ddd;
    max-height: 200px;
    overflow-y: auto;
}

.outline-title {
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

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

.outline-list li {
    margin: 4px 0;
}

.outline-link {
    color: #0066cc;
    text-decoration: none;
    font-size: 13px;
}

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

.outline-level-1 { padding-left: 0; }
.outline-level-2 { padding-left: 15px; }
.outline-level-3 { padding-left: 30px; }
.outline-level-4 { padding-left: 45px; }
.outline-level-5 { padding-left: 60px; }
.outline-level-6 { padding-left: 75px; }

/* Document Metadata */
.document-metadata {
    padding: 8px 15px;
    background: #f8f9fa;
    border-top: 1px solid #ddd;
    font-size: 12px;
    color: #666;
}

/* Bounding Box Styles (drawn on canvas) */
/* These are for any HTML overlay elements */
.document-bbox-overlay {
    position: absolute;
    border: 2px solid #0066cc;
    background: rgba(0, 102, 204, 0.1);
    pointer-events: none;
    z-index: 5;
}

.document-bbox-overlay.selected {
    border-color: #28a745;
    background: rgba(40, 167, 69, 0.15);
}

.document-bbox-label {
    position: absolute;
    top: -20px;
    left: 0;
    font-size: 11px;
    background: #0066cc;
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    white-space: nowrap;
}

.document-bbox-overlay.selected .document-bbox-label {
    background: #28a745;
}

/* Responsive */
@media (max-width: 768px) {
    .document-bbox-toolbar {
        flex-direction: column;
        gap: 8px;
    }

    .document-bbox-tools {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* Print Styles */
@media print {
    .document-bbox-toolbar,
    .document-bbox-canvas {
        display: none;
    }

    .document-display {
        border: none;
    }
}