/**
 * Teacher's Guide Module Styles
 * Styles for displaying teacher's guide HTML content
 */

/* Module container */
.module-teacher-guide {
    max-width: 95%;
    width: 95%;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.teacher-guide-header {
    margin-bottom: 20px;
}

.teacher-guide-header h1 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.teacher-guide-header h1 i {
    color: var(--primary);
}

/* Toolbar */
.teacher-guide-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.toolbar-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.teacher-guide-status {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.toolbar-actions {
    display: flex;
    gap: 8px;
}

/* Content area */
.teacher-guide-content {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    min-height: 400px;
    overflow: hidden;
}

/* Loading state */
.teacher-guide-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.teacher-guide-loading i {
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--primary);
}

/* Empty state - simple message when no guide available */
.teacher-guide-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    color: var(--text-secondary);
}

.teacher-guide-empty i {
    font-size: 3rem;
    margin-bottom: 16px;
    color: var(--text-secondary);
    opacity: 0.5;
}

.teacher-guide-empty h3 {
    margin: 0;
    color: var(--text-primary);
}

/* Empty state with instructions */
.teacher-guide-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    color: var(--text-secondary);
}

.teacher-guide-empty-state i {
    font-size: 3rem;
    margin-bottom: 16px;
    color: var(--text-secondary);
    opacity: 0.5;
}

.teacher-guide-empty-state h3 {
    margin: 0 0 12px;
    color: var(--text-primary);
}

.teacher-guide-empty-state p {
    margin: 0 0 8px;
    max-width: 500px;
}

.teacher-guide-help {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
    text-align: left;
    max-width: 500px;
}

.teacher-guide-help p {
    margin: 0 0 12px;
}

.teacher-guide-help ol {
    margin: 0;
    padding-left: 20px;
}

.teacher-guide-help li {
    margin-bottom: 8px;
    line-height: 1.5;
}

.teacher-guide-help code {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.85em;
    color: var(--primary);
}

.teacher-guide-help a {
    color: var(--primary);
    text-decoration: none;
}

.teacher-guide-help a:hover {
    text-decoration: underline;
}

/* Document container - applies styling to loaded HTML */
.teacher-guide-document {
    padding: 30px 40px;
    line-height: 1.7;
    color: var(--text-primary);
    font-size: 1rem;
}

/* Typography in document */
.teacher-guide-document h1,
.teacher-guide-document h2,
.teacher-guide-document h3,
.teacher-guide-document h4,
.teacher-guide-document h5,
.teacher-guide-document h6 {
    color: var(--text-primary);
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    line-height: 1.3;
}

.teacher-guide-document h1 { font-size: 1.75rem; }
.teacher-guide-document h2 { font-size: 1.5rem; }
.teacher-guide-document h3 { font-size: 1.25rem; }
.teacher-guide-document h4 { font-size: 1.1rem; }

.teacher-guide-document p {
    margin: 0 0 1em;
}

.teacher-guide-document ul,
.teacher-guide-document ol {
    margin: 0 0 1em;
    padding-left: 2em;
}

.teacher-guide-document li {
    margin-bottom: 0.5em;
}

/* Tables */
.teacher-guide-document table {
    border-collapse: collapse;
    width: 100%;
    margin: 1em 0;
    background: var(--bg-primary);
}

.teacher-guide-document th,
.teacher-guide-document td {
    border: 1px solid var(--border-color);
    padding: 10px 12px;
    text-align: left;
}

.teacher-guide-document th {
    background: var(--bg-secondary);
    font-weight: 600;
}

.teacher-guide-document tr:nth-child(even) {
    background: var(--bg-secondary);
}

/* Images */
.teacher-guide-document img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 1em 0;
}

/* Blockquotes */
.teacher-guide-document blockquote {
    border-left: 4px solid var(--primary);
    margin: 1em 0;
    padding: 0.5em 1em;
    background: var(--bg-secondary);
    border-radius: 0 8px 8px 0;
}

/* Code blocks */
.teacher-guide-document code {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
}

.teacher-guide-document pre {
    background: var(--bg-tertiary);
    padding: 1em;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1em 0;
}

.teacher-guide-document pre code {
    background: none;
    padding: 0;
}

/* Links */
.teacher-guide-document a {
    color: var(--primary);
    text-decoration: none;
}

.teacher-guide-document a:hover {
    text-decoration: underline;
}

/* Horizontal rules */
.teacher-guide-document hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 2em 0;
}

/* Fullscreen mode */
.teacher-guide-content:fullscreen {
    background: var(--bg-primary);
    padding: 20px;
    overflow-y: auto;
}

.teacher-guide-content:fullscreen .teacher-guide-document {
    max-width: 900px;
    margin: 0 auto;
}

/* Word-specific class overrides */
/* Reset some common Word-generated styles */
.teacher-guide-document .MsoNormal,
.teacher-guide-document .MsoBodyText,
.teacher-guide-document .MsoTitle {
    margin: 0 0 1em;
    line-height: 1.7;
}

/* Fix Word table styling */
.teacher-guide-document .MsoTableGrid {
    border-collapse: collapse;
}

/* Responsive */
@media (max-width: 768px) {
    .module-teacher-guide {
        padding: 12px;
    }

    .teacher-guide-header h1 {
        font-size: 1.25rem;
    }

    .teacher-guide-toolbar {
        flex-direction: column;
        gap: 12px;
    }

    .toolbar-info {
        width: 100%;
        justify-content: center;
    }

    .toolbar-actions {
        width: 100%;
        justify-content: center;
    }

    .teacher-guide-document {
        padding: 20px;
    }

    .teacher-guide-help {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .teacher-guide-document {
        padding: 15px;
        font-size: 0.95rem;
    }

    .teacher-guide-document h1 { font-size: 1.5rem; }
    .teacher-guide-document h2 { font-size: 1.3rem; }
    .teacher-guide-document h3 { font-size: 1.1rem; }
}

/* Dark theme adjustments */
[data-theme="dark"] .teacher-guide-document {
    color: var(--text-primary);
}

[data-theme="dark"] .teacher-guide-document img {
    opacity: 0.9;
}

[data-theme="dark"] .teacher-guide-document table {
    background: var(--bg-secondary);
}

/* Print styles */
@media print {
    .teacher-guide-toolbar {
        display: none;
    }

    .teacher-guide-content {
        border: none;
        box-shadow: none;
    }

    .teacher-guide-document {
        padding: 0;
    }
}