/* =============================================
   CONVERTEXT 2.0 - STYLES
   ============================================= */

/* CSS Variables */
:root {
    /* Colors - Dark Theme with Warm Accents */
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-card: #1c2128;
    
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    
    --accent-primary: #f97316;
    --accent-secondary: #fb923c;
    --accent-gradient: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    
    --success: #3fb950;
    --warning: #d29922;
    --error: #f85149;
    --info: #58a6ff;
    
    --border-color: #30363d;
    --border-subtle: #21262d;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    
    /* Typography */
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Sidebar */
    --sidebar-width: 260px;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 600;
}

.logo-icon {
    font-size: 1.5rem;
}

.logo-version {
    font-size: 0.75rem;
    padding: 2px 6px;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.nav-menu {
    flex: 1;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

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

.nav-item.active {
    background: var(--accent-gradient);
    color: white;
}

.nav-icon {
    font-size: 1.25rem;
}

.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.queue-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: var(--spacing-xl);
    max-width: 1400px;
}

/* Page Header */
.page-header {
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.page-title {
    font-size: 2rem;
    font-weight: 600;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all 0.2s ease;
}

.stat-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.stat-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.stat-card.stat-success .stat-value { color: var(--success); }
.stat-card.stat-warning .stat-value { color: var(--warning); }

/* Actions Grid */
.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.action-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

.action-card:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.action-icon {
    font-size: 2rem;
}

.action-label {
    font-weight: 500;
}

/* Section */
.section {
    margin-bottom: var(--spacing-2xl);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    font-family: inherit;
}

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

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-card);
    border-color: var(--text-secondary);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.8125rem;
}

.btn-back {
    color: var(--text-secondary);
    padding: var(--spacing-xs) 0;
    margin-bottom: var(--spacing-sm);
}

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

/* Tables */
.documents-table {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.documents-table table {
    width: 100%;
    border-collapse: collapse;
}

.documents-table th,
.documents-table td {
    padding: var(--spacing-md);
    text-align: left;
}

.documents-table th {
    background: var(--bg-tertiary);
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.documents-table tr:not(:last-child) td {
    border-bottom: 1px solid var(--border-color);
}

.doc-link {
    color: var(--accent-primary);
    font-weight: 500;
}

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

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent-gradient);
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

/* Documents Grid */
.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.document-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all 0.2s ease;
}

.document-card:hover {
    border-color: var(--accent-primary);
}

.document-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.document-title a {
    color: var(--text-primary);
    font-weight: 600;
}

.document-title a:hover {
    color: var(--accent-primary);
}

.document-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.document-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.document-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.doc-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.doc-stat-value {
    font-weight: 600;
    color: var(--text-primary);
}

.document-progress {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.document-progress .progress-bar {
    flex: 1;
}

.progress-percent {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--accent-primary);
}

.document-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.empty-state p {
    margin-bottom: var(--spacing-lg);
}

/* Forms */
.form-container {
    max-width: 600px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* Alerts */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.alert-error {
    background: rgba(248, 81, 73, 0.1);
    border: 1px solid var(--error);
    color: var(--error);
}

/* Upload */
.upload-container {
    max-width: 800px;
}

.upload-dropzone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.upload-dropzone:hover,
.upload-dropzone.dragover {
    border-color: var(--accent-primary);
    background: rgba(249, 115, 22, 0.05);
}

.dropzone-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: var(--spacing-md);
}

.dropzone-content h3 {
    margin-bottom: var(--spacing-xs);
}

.dropzone-content p {
    color: var(--text-secondary);
}

.dropzone-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--spacing-md);
}

.file-input {
    display: none;
}

.upload-preview {
    margin-top: var(--spacing-lg);
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.preview-item {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    text-align: center;
}

.preview-item img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
}

.preview-name {
    font-size: 0.75rem;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.preview-size {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.upload-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.progress-modal {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    min-width: 300px;
}

.progress-modal .progress-bar {
    height: 12px;
    margin: var(--spacing-md) 0;
}

/* Search */
.search-container {
    max-width: 800px;
    margin-bottom: var(--spacing-xl);
}

.search-input-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.search-input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 1.125rem;
    font-family: inherit;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.search-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--accent-gradient);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.search-btn:hover {
    transform: scale(1.05);
}

.search-filters {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.filter-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.radio-group {
    display: flex;
    gap: var(--spacing-md);
}

.radio-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
}

.radio-item input[type="radio"] {
    accent-color: var(--accent-primary);
}

.filter-select {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
}

.search-tips {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.search-tips h3 {
    margin-bottom: var(--spacing-md);
}

.search-tips ul {
    list-style: none;
}

.search-tips li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
}

/* Results */
.results-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.result-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.result-location {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.concordances-badge {
    font-size: 0.75rem;
    padding: 2px 8px;
    background: rgba(249, 115, 22, 0.1);
    border-radius: var(--radius-sm);
    color: var(--accent-primary);
}

.result-content {
    line-height: 1.8;
}

.result-content mark {
    background: rgba(249, 115, 22, 0.3);
    color: inherit;
    padding: 0 2px;
    border-radius: 2px;
}

.result-concordances {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.concordances-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.concordance-link {
    font-size: 0.75rem;
    padding: 2px 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--accent-primary);
    transition: all 0.2s ease;
}

.concordance-link:hover {
    background: var(--accent-primary);
    color: white;
}

/* Images Grid */
.images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.image-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.image-card.processed {
    border-color: var(--success);
}

.image-preview {
    aspect-ratio: 4/3;
    overflow: hidden;
}

.image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-info {
    padding: var(--spacing-sm);
}

.image-name {
    font-size: 0.75rem;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.image-status {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Text Content */
.text-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.page-marker {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--accent-primary);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-md);
}

.text-line {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-subtle);
}

.text-line:last-child {
    border-bottom: none;
}

.article-number {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--accent-primary);
    font-weight: 600;
    display: inline-block;
    margin-right: var(--spacing-sm);
}

.concordance-badge {
    margin-left: var(--spacing-sm);
}

/* Stats Row */
.stats-row {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.stat-item .stat-icon {
    font-size: 1.5rem;
}

.stat-item .stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.stat-item .stat-label {
    color: var(--text-secondary);
}

/* =============================================
   NO SIDEBAR MODE (Welcome Page)
   ============================================= */

body.no-sidebar .app-container {
    display: block;
}

body.no-sidebar .main-content {
    margin-left: 0;
    max-width: 100%;
}

body.no-sidebar .main-content.full-width {
    max-width: 100%;
    padding: var(--spacing-xl) var(--spacing-2xl);
}

/* =============================================
   TRANSCRIPTION EDITOR STYLES
   ============================================= */

/* Transcription Status Bar */
.transcription-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.status-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.status-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
}

.status-badge.status-borrador {
    background: rgba(210, 153, 34, 0.2);
    color: var(--warning);
}

.status-badge.status-revisado {
    background: rgba(63, 185, 80, 0.2);
    color: var(--success);
}

.status-badge.status-procesado {
    background: rgba(249, 115, 22, 0.2);
    color: var(--accent-primary);
}

.status-meta {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.status-stats {
    display: flex;
    gap: var(--spacing-md);
}

.stat-pill {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

/* Editor Container */
.editor-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
}

.editor-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.toolbar-left {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.toolbar-title {
    font-weight: 600;
}

.toolbar-hint {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.toolbar-right {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-icon:hover {
    background: var(--bg-primary);
    border-color: var(--accent-primary);
}

/* Editor Textarea */
.editor-textarea {
    width: 100%;
    min-height: 500px;
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.6;
    resize: vertical;
    white-space: pre-wrap;
    overflow-x: auto;
}

.editor-textarea:focus {
    outline: none;
}

/* Editor Footer */
.editor-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
}

.footer-left {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.footer-actions {
    display: flex;
    gap: var(--spacing-md);
}

/* Process Section */
.process-section {
    margin-bottom: var(--spacing-xl);
}

.process-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.process-card.process-complete {
    border-color: var(--success);
    background: rgba(63, 185, 80, 0.05);
}

.process-info h3 {
    margin-bottom: var(--spacing-xs);
}

.process-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.process-warning {
    color: var(--warning) !important;
    margin-top: var(--spacing-sm);
}

.btn-process {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--accent-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-process:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
}

/* Format Legend */
.format-legend {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.format-legend h4 {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.legend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.legend-item code {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-primary);
}

.legend-item span {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* Transcription Card (in document view) */
.transcription-section {
    margin-bottom: var(--spacing-xl);
}

.transcription-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    gap: var(--spacing-lg);
}

.transcription-card.transcription-borrador {
    border-color: var(--warning);
}

.transcription-card.transcription-revisado {
    border-color: var(--success);
}

.transcription-card.transcription-procesado {
    border-color: var(--accent-primary);
}

.transcription-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.transcription-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.transcription-status .status-icon {
    font-size: 2rem;
}

.transcription-status .status-text {
    display: flex;
    flex-direction: column;
}

.transcription-status .status-text strong {
    font-size: 1rem;
}

.transcription-status .status-text span {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.transcription-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.transcription-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-generate {
    padding: var(--spacing-md) var(--spacing-xl);
}

.btn-generate.loading {
    opacity: 0.7;
    cursor: wait;
}

/* Hierarchy Grid */
.hierarchy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.hierarchy-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.hierarchy-card h4 {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.hierarchy-list {
    list-style: none;
}

.hierarchy-list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
}

.hierarchy-list li:last-child {
    border-bottom: none;
}

.hierarchy-list li strong {
    font-size: 0.875rem;
}

.hierarchy-list li span {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.hierarchy-list li.more {
    color: var(--text-muted);
    font-style: italic;
}

/* Text Preview */
.text-preview {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.text-preview pre {
    padding: var(--spacing-lg);
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 400px;
    overflow-y: auto;
    color: var(--text-secondary);
}

/* Articles List */
.articles-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.chapter-header {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-weight: 600;
    color: var(--accent-primary);
    font-size: 0.875rem;
    margin-top: var(--spacing-md);
}

.article-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.article-card.has-concordances {
    border-left: 3px solid var(--accent-primary);
}

.article-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.article-header .article-number {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--accent-primary);
}

.article-header .article-title {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.article-header .concordance-indicator {
    margin-left: auto;
}

.article-content {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.article-more {
    color: var(--text-muted);
}

/* Status Card */
.status-card {
    display: flex;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.status-card.status-procesado {
    border-color: var(--success);
    background: rgba(63, 185, 80, 0.05);
}

.status-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.status-content .status-icon {
    font-size: 2.5rem;
}

.status-details {
    display: flex;
    flex-direction: column;
}

.status-details strong {
    font-size: 1.125rem;
}

.status-details span {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Action Card Enhancements */
.action-card .action-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* Toast Animation */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .page-header {
        flex-direction: column;
    }
    
    .transcription-status {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .transcription-card {
        flex-direction: column;
        text-align: center;
    }
    
    .transcription-info {
        flex-direction: column;
    }
    
    .editor-toolbar {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .editor-footer {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .legend-grid {
        grid-template-columns: 1fr;
    }
}

/* =============================================
   ADDITIONAL STYLES FOR CATEGORIES & PROJECTS
   ============================================= */

/* Alert Success */
.alert-success {
    background: rgba(63, 185, 80, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
}

/* Data Table */
.data-table-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: var(--bg-tertiary);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.data-table tbody tr:hover {
    background: var(--bg-tertiary);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

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

.item-desc {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-info {
    background: rgba(88, 166, 255, 0.15);
    color: var(--info);
}

.badge-success {
    background: rgba(63, 185, 80, 0.15);
    color: var(--success);
}

.badge-warning {
    background: rgba(210, 153, 34, 0.15);
    color: var(--warning);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.inline-form {
    display: inline;
    margin: 0;
}

/* Button Danger */
.btn-danger {
    background: var(--error);
    color: white;
    border: none;
}

.btn-danger:hover {
    background: #d73a49;
}

/* Button Disabled */
.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Radius Full */
:root {
    --radius-full: 9999px;
}

/* =============================================
   PROCESSING PANEL STYLES
   ============================================= */

.processing-section {
    margin-bottom: var(--spacing-xl);
}

.processing-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

/* Status Badge */
.status-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-idle {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.status-processing {
    background: var(--info);
    color: white;
    animation: pulse 2s infinite;
}

.status-pausing {
    background: var(--warning);
    color: white;
}

.status-error {
    background: var(--error);
    color: white;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Progress Bar */
.progress-container {
    margin-bottom: var(--spacing-md);
}

.progress-bar-wrapper {
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    height: 12px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.progress-bar {
    background: var(--accent-gradient);
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.5s ease-out;
}

.progress-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Processing Stats */
.processing-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.processing-stats .stat-item {
    display: flex;
    gap: var(--spacing-xs);
}

.processing-stats .stat-label {
    color: var(--text-secondary);
}

.processing-stats .stat-value {
    font-weight: 600;
}

.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--error); }

/* Processing Controls */
.processing-controls {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

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

/* Processing Log */
.processing-log-container {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
    font-weight: 600;
}

.checkpoint-info {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: normal;
}

.processing-log {
    height: 200px;
    overflow-y: auto;
    padding: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.6;
}

.log-entry {
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

.log-time {
    color: var(--text-muted);
    margin-right: var(--spacing-sm);
}

.processing-info {
    padding: var(--spacing-sm);
    background: rgba(88, 166, 255, 0.1);
    border: 1px solid rgba(88, 166, 255, 0.2);
    border-radius: var(--radius-sm);
    color: var(--info);
}

.processing-info small {
    font-size: 0.75rem;
}

/* Time Estimate */
.time-estimate {
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(63, 185, 80, 0.1) 0%, rgba(88, 166, 255, 0.1) 100%);
    border: 1px solid rgba(63, 185, 80, 0.3);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
}

.time-estimate .estimate-loading {
    color: var(--text-secondary);
    text-align: center;
    font-style: italic;
}

.time-estimate .estimate-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: var(--success);
    margin-bottom: var(--spacing-xs);
}

.time-estimate .estimate-icon {
    font-size: 1.25rem;
}

.time-estimate .estimate-text {
    flex: 1;
}

.time-estimate .estimate-savings {
    color: var(--info);
    font-weight: normal;
    font-size: 0.85rem;
}

.time-estimate .estimate-detail {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: var(--spacing-xs) 0;
    padding-left: calc(1.25rem + var(--spacing-sm));
}

.time-estimate .estimate-compare {
    font-size: 0.8rem;
    color: var(--text-muted);
    padding-left: calc(1.25rem + var(--spacing-sm));
    border-top: 1px dashed var(--border-subtle);
    padding-top: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

/* Spinner animation */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--text-secondary);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Batch info badge */
#batch-info {
    display: inline-block;
    background: var(--bg-tertiary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

#elapsed-time {
    font-size: 0.85rem;
    color: var(--info);
    font-weight: 500;
}

/* Image Card Enhancements */
.image-page-number {
    position: absolute;
    top: var(--spacing-xs);
    left: var(--spacing-xs);
    background: var(--accent-primary);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    z-index: 2;
}

.image-card {
    position: relative;
}

.image-status.pendiente { color: var(--text-muted); }
.image-status.en_cola { color: var(--info); }
.image-status.procesando { color: var(--warning); animation: pulse 1.5s infinite; }
.image-status.completado { color: var(--success); }
.image-status.error { color: var(--error); }
.image-status.duplicado { color: var(--warning); }

.image-error {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(248, 81, 73, 0.9);
    color: white;
    padding: var(--spacing-xs);
    font-size: 0.65rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* =============================================
   UPLOAD STATUS INFO STYLES
   ============================================= */

.upload-status-info {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.status-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.status-card .status-icon {
    font-size: 2rem;
}

.status-card .status-content {
    display: flex;
    flex-direction: column;
}

.status-card .status-content strong {
    color: var(--text-primary);
    font-size: 1.1rem;
}

.status-card .status-content span {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.existing-pages-summary {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-subtle);
}

.summary-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    white-space: nowrap;
}

.pages-preview {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.mini-page {
    width: 50px;
    height: 65px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.mini-page img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mini-page span {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 0.65rem;
    text-align: center;
    padding: 2px;
}

.mini-page.more {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
}

.mini-page.more span {
    position: static;
    background: transparent;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* =============================================
   UPLOAD WARNINGS & IMPROVEMENTS
   ============================================= */

.upload-warnings {
    background: rgba(248, 81, 73, 0.1);
    border: 1px solid var(--error);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.upload-warnings p {
    margin: 0;
    padding: var(--spacing-xs) 0;
    color: var(--error);
    font-size: 0.875rem;
}

.total-info {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.preview-item.error {
    border-color: var(--error);
    background: rgba(248, 81, 73, 0.1);
}

.preview-error {
    color: var(--error);
    font-size: 0.7rem;
    font-weight: 600;
}

.text-error {
    color: var(--error) !important;
}

/* =============================================
   MODAL / LIGHTBOX STYLES
   ============================================= */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal-container {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
}

.modal-container.modal-sm {
    max-width: 500px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    line-height: 1;
}

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

.modal-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.modal-image-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    position: relative;
    min-width: 400px;
    max-height: 70vh;
    overflow: auto;
}

.modal-image-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.modal-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 var(--spacing-sm);
    pointer-events: none;
}

.nav-btn {
    pointer-events: all;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

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

.modal-sidebar {
    width: 350px;
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.modal-info {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    font-size: 0.9rem;
}

.info-row label {
    color: var(--text-secondary);
}

.modal-text {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.modal-text h4 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.transcribed-text {
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.5;
    max-height: 300px;
    overflow-y: auto;
}

.transcribed-text pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0;
}

.modal-actions {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-sm);
}

/* =============================================
   PROBLEMS PANEL STYLES
   ============================================= */

.problems-section {
    background: linear-gradient(135deg, rgba(248, 81, 73, 0.05) 0%, rgba(210, 153, 34, 0.05) 100%);
    border: 1px solid rgba(210, 153, 34, 0.3);
}

.problems-container {
    padding: var(--spacing-md);
}

.problems-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.problem-group {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.problem-group h4 {
    margin: 0 0 var(--spacing-md) 0;
    font-size: 0.95rem;
    color: var(--warning);
}

.problem-item {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--warning);
}

.problem-item.problem-quality {
    border-left-color: var(--warning);
}

/* Grupos de problemas diferenciados */
.problem-group-critical {
    border: 2px solid var(--error);
    background: rgba(239, 68, 68, 0.05);
}

.problem-group-critical h4 {
    color: var(--error);
    font-weight: 700;
}

.problem-group-info {
    border: 1px solid var(--text-muted);
    background: rgba(100, 116, 139, 0.05);
}

.problem-group-info h4 {
    color: var(--text-muted);
    font-weight: 500;
}

.info-help {
    color: var(--text-muted);
    font-style: italic;
}

/* Tipos de problemas */
.problem-item.problem-critical {
    border-left: 6px solid var(--error);
    background: rgba(239, 68, 68, 0.08);
}

.problem-item.problem-duplicate {
    border-left: 4px solid var(--text-muted);
    background: rgba(100, 116, 139, 0.05);
    opacity: 0.8;
}

/* Tipos de error */
.error-type-row {
    margin-bottom: var(--spacing-xs);
}

.error-type {
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.error-type-sin_texto {
    background: var(--error);
    color: white;
}

.error-type-error_sistema {
    background: #f97316;
    color: white;
}

.error-type-ilegible {
    background: #dc2626;
    color: white;
}

.error-type-baja_calidad {
    background: var(--warning);
    color: #1e293b;
}

.error-type-duplicado_sin_texto {
    background: #64748b;
    color: white;
}

.error-description {
    font-weight: 500;
    color: var(--error);
}

.recommendation-row {
    background: rgba(34, 197, 94, 0.1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-xs);
}

.recommendation-row .detail-label {
    color: var(--success);
}

.error-technical {
    font-family: 'Fira Code', monospace;
    font-size: 0.75rem;
    background: var(--bg-tertiary);
    padding: 4px 8px;
    border-radius: 4px;
    color: var(--text-muted);
}

.info-message {
    color: var(--success);
    font-style: italic;
}

.badge-info {
    background: var(--text-muted);
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
}

.problem-preview {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
}

.problem-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.2s;
}

.problem-preview img:hover {
    transform: scale(1.1);
}

.problem-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.problem-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
}

.problem-icon {
    font-size: 1.2rem;
}

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

.problem-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.detail-row {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
}

.detail-label {
    color: var(--text-muted);
    min-width: 70px;
}

.detail-value {
    color: var(--text-primary);
}

.detail-value.quality-ilegible {
    color: var(--danger);
}

.detail-value.quality-baja {
    color: var(--warning);
}

.detail-value.quality-buena {
    color: var(--success);
}

.error-row .detail-value {
    color: var(--danger);
    font-family: monospace;
    font-size: 0.8rem;
}

.problem-help {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
}

.problem-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    align-self: center;
}

.no-problems {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--success);
    font-size: 1.1rem;
}

.error-message {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid var(--danger);
    font-size: 0.95rem;
}

/* Add page form */
.add-page-form {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-md);
    border: 1px dashed var(--border-color);
}

.add-page-form h3 {
    margin: 0 0 var(--spacing-md) 0;
    font-size: 1rem;
}

/* =============================================
   IMAGE CARD ENHANCEMENTS
   ============================================= */

.image-card {
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.image-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.image-card.has-problem {
    border-color: var(--warning);
}

.image-card.unreadable {
    border-color: var(--error);
    opacity: 0.7;
}

.image-page-badges {
    position: absolute;
    top: var(--spacing-xs);
    left: var(--spacing-xs);
    right: var(--spacing-xs);
    display: flex;
    justify-content: space-between;
    z-index: 2;
}

.badge {
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.65rem;
    font-weight: 600;
}

.badge-page {
    background: var(--accent-primary);
    color: white;
}

.badge-book {
    background: var(--info);
    color: white;
}

.image-quality-badge {
    position: absolute;
    bottom: 40px;
    left: 0;
    right: 0;
    text-align: center;
    padding: var(--spacing-xs);
    font-size: 0.7rem;
    font-weight: 600;
    z-index: 2;
}

.image-quality-badge.quality-ilegible {
    background: rgba(248, 81, 73, 0.9);
    color: white;
}

.image-quality-badge.quality-baja {
    background: rgba(210, 153, 34, 0.9);
    color: white;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
}

.image-card:hover .image-overlay {
    opacity: 1;
}

.view-icon {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
}

.image-type {
    font-size: 0.7rem;
    color: var(--info);
    text-transform: uppercase;
}

/* =============================================
   STATS DASHBOARD
   ============================================= */

.stats-dashboard {
    margin-bottom: var(--spacing-lg);
}

.quick-actions-bar {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.quick-actions-bar:empty {
    display: none;
}

.stat-item.stat-success .stat-value {
    color: var(--success);
}

.stat-item.stat-warning .stat-value {
    color: var(--warning);
}

.stat-item.stat-danger .stat-value {
    color: var(--error);
}

.stat-item.stat-info .stat-value {
    color: var(--info, #17a2b8);
}

.stat-item.stat-clickable {
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-item.stat-clickable:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* =============================================
   BUTTON VARIANTS
   ============================================= */

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

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

.btn-warning:hover {
    background: #e6a817;
}

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

.btn-success:hover {
    background: #2ea043;
}

/* =============================================
   AUTO-PROCESSING STYLES
   ============================================= */

.auto-processing-notice {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: linear-gradient(135deg, rgba(63, 185, 80, 0.15) 0%, rgba(88, 166, 255, 0.15) 100%);
    border: 1px solid rgba(63, 185, 80, 0.4);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.auto-processing-notice .notice-icon {
    font-size: 1.5rem;
    animation: pulse 2s ease-in-out infinite;
}

.auto-processing-notice .notice-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.progress-bar.progress-animated {
    animation: progress-pulse 1.5s ease-in-out infinite;
    background: linear-gradient(
        90deg,
        var(--accent-primary) 0%,
        var(--accent-secondary) 50%,
        var(--accent-primary) 100%
    );
    background-size: 200% 100%;
    animation: progress-shimmer 2s linear infinite;
}

@keyframes progress-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.status-badge.status-processing {
    background: var(--warning);
    color: var(--bg-primary);
    animation: status-pulse 1.5s ease-in-out infinite;
}

@keyframes status-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* =============================================
   CONSOLIDATION PANEL
   ============================================= */

.consolidation-panel {
    margin-bottom: var(--spacing-lg);
}

.consolidation-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.consolidation-alert {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.consolidation-alert.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.consolidation-alert.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.consolidation-alert .alert-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.consolidation-alert .alert-content {
    flex: 1;
}

.consolidation-alert .alert-content strong {
    display: block;
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.consolidation-alert .alert-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.consolidation-alert .alert-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.consolidation-info {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-sm) 0;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

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

/* Toast para feedback */
.toast {
    animation: toastSlideIn 0.3s ease;
}

@keyframes toastSlideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-success {
    border-color: var(--success) !important;
}

.toast-error {
    border-color: var(--danger) !important;
}

/* ================================================
   BULK ACTIONS BAR - Selección masiva de imágenes
   ================================================ */

.bulk-actions-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.bulk-actions-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.select-all-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.select-all-container input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary);
}

.selection-count {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.bulk-actions-right {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Image Card Checkbox */
.image-select-checkbox {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 10;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.image-select-checkbox:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
}

.image-select-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--primary);
}

.image-card {
    position: relative;
}

.image-clickable {
    cursor: pointer;
}

/* When checkbox is checked, highlight the card */
.image-card:has(.image-checkbox:checked) {
    outline: 3px solid var(--primary);
    outline-offset: -3px;
}

.image-card:has(.image-checkbox:checked) .image-select-checkbox {
    background: var(--primary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .bulk-actions-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .bulk-actions-left,
    .bulk-actions-right {
        justify-content: center;
    }
}