/**
 * Markdown Viewer Modal Styles
 * Provides a clean, readable interface for viewing .md files
 */

/* Overlay */
.md-viewer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.md-viewer-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Modal */
.md-viewer-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    display: flex;
    flex-direction: column;
}

.md-viewer-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

/* Header */
.md-viewer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 2px solid #e0e0e0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px 12px 0 0;
}

.md-viewer-header h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
}

.md-viewer-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: background 0.2s ease, transform 0.2s ease;
}

.md-viewer-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.md-viewer-close:active {
    transform: scale(0.95);
}

/* Content */
.md-viewer-content {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    background: white;
    border-radius: 0 0 12px 12px;
}

/* Loading state */
.md-viewer-content .md-loading {
    text-align: center;
    padding: 3rem;
    font-size: 1.25rem;
    color: #666;
}

/* Error state */
.md-viewer-content .md-error {
    background: #fee;
    border: 2px solid #fcc;
    border-radius: 8px;
    padding: 2rem;
    margin: 2rem auto;
    max-width: 600px;
}

.md-viewer-content .md-error p {
    margin: 0.5rem 0;
}

.md-viewer-content .md-error .error-detail {
    font-family: monospace;
    background: rgba(0, 0, 0, 0.05);
    padding: 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

/* Markdown content styling */
.md-viewer-content.md-loaded {
    line-height: 1.7;
}

.md-viewer-content.md-loaded h1,
.md-viewer-content.md-loaded h2,
.md-viewer-content.md-loaded h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #333;
}

.md-viewer-content.md-loaded h1 {
    font-size: 2rem;
    border-bottom: 3px solid #667eea;
    padding-bottom: 0.5rem;
}

.md-viewer-content.md-loaded h2 {
    font-size: 1.5rem;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 0.5rem;
}

.md-viewer-content.md-loaded h3 {
    font-size: 1.25rem;
}

.md-viewer-content.md-loaded p {
    margin: 1rem 0;
}

.md-viewer-content.md-loaded ul,
.md-viewer-content.md-loaded ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.md-viewer-content.md-loaded li {
    margin: 0.5rem 0;
}

.md-viewer-content.md-loaded code {
    background: #f5f5f5;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: 'Monaco', 'Courier New', monospace;
}

.md-viewer-content.md-loaded pre {
    background: #2d2d2d;
    color: #f8f8f2;
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.md-viewer-content.md-loaded pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.md-viewer-content.md-loaded blockquote {
    border-left: 4px solid #667eea;
    padding-left: 1.5rem;
    margin: 1.5rem 0;
    color: #666;
    font-style: italic;
}

.md-viewer-content.md-loaded table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.md-viewer-content.md-loaded th,
.md-viewer-content.md-loaded td {
    border: 1px solid #ddd;
    padding: 0.75rem;
    text-align: left;
}

.md-viewer-content.md-loaded th {
    background: #f5f5f5;
    font-weight: 600;
}

/* Scrollbar styling */
.md-viewer-content::-webkit-scrollbar {
    width: 8px;
}

.md-viewer-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 0 0 12px 0;
}

.md-viewer-content::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

.md-viewer-content::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Responsive */
@media (max-width: 768px) {
    .md-viewer-modal {
        width: 95%;
        max-height: 85vh;
    }

    .md-viewer-header {
        padding: 1rem 1.5rem;
    }

    .md-viewer-header h2 {
        font-size: 1rem;
    }

    .md-viewer-content {
        padding: 1.5rem;
    }
}

/* Link styling inside markdown */
.md-viewer-content.md-loaded a {
    color: #667eea;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.md-viewer-content.md-loaded a:hover {
    border-bottom-color: #667eea;
}

/* Copy button styling in modal */
.md-viewer-content .copy-button {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.md-viewer-content .copy-button:hover {
    background: rgba(255, 255, 255, 0.2);
}

.md-viewer-content .copy-button.copied {
    background: rgba(76, 175, 80, 0.3);
}