/* ============================================
   Markdown Editor Styles
   UPDATED: Removed slash command styles
   UPDATED: Added image-btn style for new-block-line
============================================= */

/* Chapter Marker */
.chapter-marker {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid #f59e0b;
    border-radius: var(--border-radius);
    padding: 16px 20px;
    margin: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.chapter-marker-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chapter-label {
    font-weight: 700;
    color: #92400e;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 1px;
}

.chapter-number-input {
    width: 80px;
    text-align: center;
    font-weight: 600;
    border: 2px solid #f59e0b;
    border-radius: 6px;
}

.chapter-voice-select {
    min-width: 180px;
    border: 2px solid #f59e0b;
    border-radius: 6px;
}

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

/* Markdown Block */
.md-block {
    position: relative;
    margin: 8px 0;
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    border: 2px solid transparent;
    transition: all 0.2s;
    min-height: 48px;
}

.md-block:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

.md-block.editing {
    background: #eff6ff;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Block Content */
.md-block-content {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.md-block-content h1 {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
    padding-bottom: 8px;
}

.md-block-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.md-block-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.md-block-content p {
    margin: 0;
}

.md-block-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 16px;
    margin: 0;
    font-style: italic;
    color: var(--text-secondary);
}

.md-block-content ul,
.md-block-content ol {
    margin: 0;
    padding-left: 24px;
}

.md-block-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-sm);
    margin: 8px auto;
    display: block;
}

.md-block-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 8px 0;
}

.md-block-content th,
.md-block-content td {
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    text-align: left;
}

.md-block-content th {
    background: var(--bg-tertiary);
    font-weight: 600;
}

/* Block Edit Mode */
.md-block-edit {
    display: none;
}

.md-block.editing .md-block-content {
    display: none;
}

.md-block.editing .md-block-edit {
    display: block;
}

.md-block-textarea {
    width: 100%;
    min-height: 100px;
    padding: 12px;
    border: none;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-mono);
    font-size: 0.9375rem;
    line-height: 1.6;
    resize: vertical;
    background: white;
}

.md-block-textarea:focus {
    outline: none;
}

/* Block Toolbar */
.md-block-toolbar {
    display: none;
    position: absolute;
    top: -40px;
    left: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 4px;
    box-shadow: var(--shadow-md);
    z-index: 100;
}

.md-block.editing .md-block-toolbar {
    display: flex;
    gap: 4px;
}

.toolbar-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.toolbar-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

.toolbar-divider {
    width: 1px;
    background: var(--border-color);
    margin: 4px;
}

/* Block Type Menu */
.block-type-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    min-width: 200px;
    z-index: 1000;
    display: none;
}

.block-type-menu.active {
    display: block;
}

.block-type-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.block-type-item:hover {
    background: var(--bg-tertiary);
}

.block-type-item i {
    font-size: 1.25rem;
    color: var(--text-secondary);
    width: 24px;
    text-align: center;
}

.block-type-item span {
    font-weight: 500;
}

.block-type-item small {
    display: block;
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Empty Block Placeholder */
.md-block-placeholder {
    color: var(--text-muted);
    font-style: italic;
}

/* ============================================
   New Block Line
============================================= */

.new-block-line {
    height: 24px;
    position: relative;
    cursor: text;
}

.new-block-line:hover::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 2px;
    background: var(--primary-color);
    opacity: 0.3;
}

.new-block-line:hover .add-line-buttons {
    display: flex;
}

.add-line-buttons {
    display: none;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    gap: 8px;
    z-index: 50;
}

.add-line-btn {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    transition: all 0.2s;
}

.add-line-btn:hover {
    transform: scale(1.1);
}

/* Image add button - teal */
.add-line-btn.image-btn {
    background: #06b6d4;
}

.add-line-btn.image-btn:hover {
    background: #0891b2;
}

/* Chapter add button - amber */
.add-line-btn.chapter-btn {
    background: #f59e0b;
}

.add-line-btn.chapter-btn:hover {
    background: #d97706;
}

/* ============================================
   Image Block - Centered
============================================= */

.image-block {
    text-align: center;
    padding: 24px;
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-tertiary);
    cursor: pointer;
    transition: all 0.2s;
}

.image-block:hover {
    border-color: var(--primary-color);
    background: rgba(79, 70, 229, 0.05);
}

.image-block img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-sm);
    margin: 0 auto;
    display: block;
}

.image-upload-placeholder {
    color: var(--text-muted);
}

.image-upload-placeholder i {
    font-size: 2rem;
    margin-bottom: 8px;
    display: block;
}

/* ============================================
   Audio Indicator
============================================= */

.audio-indicator {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.audio-indicator.has-audio {
    background: var(--success-color);
    color: white;
}

.audio-indicator.no-audio {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

/* ============================================
   Block Actions Indicator (Edit + Delete)
============================================= */

.block-actions-indicator {
    position: absolute;
    top: 8px;
    right: 40px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 10;
}

.md-block:hover .block-actions-indicator {
    opacity: 1;
}

.action-indicator-btn {
    width: 28px;
    height: 28px;
    border: none;
    background: var(--bg-tertiary);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.2s;
    padding: 0;
}

.action-indicator-btn.edit-block-btn:hover {
    background: var(--primary-color);
    color: white;
}

.action-indicator-btn.delete-block-btn:hover {
    background: var(--danger-color);
    color: white;
}

/* Hide the old block-edit-indicator since we replaced it */
.block-edit-indicator {
    display: none !important;
}