/* ============================================
   NOVANOR - Sistema de Revisión
   Estilos de la interfaz web - Layout 3 Columnas
   ============================================ */

:root {
    /* Colores principales */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a24;
    --bg-card: #14141e;

    /* Acentos - Novanor Orange/Gold */
    --accent-primary: #FDA309;
    --accent-secondary: #FEC006;
    --accent-glow: rgba(253, 163, 9, 0.3);
    --accent-gradient: linear-gradient(90deg, #FDA309 0%, #FEC006 100%);
    --accent-success: #22c55e;
    --accent-warning: #f59e0b;
    --accent-error: #ef4444;

    /* Texto */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Bordes */
    --border-color: #2a2a3a;
    --border-hover: #3a3a4a;

    /* Tipografía */
    --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Bordes redondeados */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--accent-glow);

    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

/* ============ RESET & BASE ============ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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;
}

/* ============ APP LAYOUT ============ */

.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============ HEADER ============ */

.header {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    gap: var(--spacing-lg);
}

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

.logo-img {
    height: 32px;
    width: auto;
    filter: brightness(0) invert(1);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-subtitle {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-left: var(--spacing-sm);
    padding-left: var(--spacing-sm);
    border-left: 1px solid var(--border-color);
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-left: auto;
}

.status-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

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

.status-badge.connected .status-dot {
    background: var(--accent-success);
}

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

/* ============ LAYOUT DE 3 COLUMNAS ============ */

.main-columns {
    flex: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

.column {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    min-height: 0;
    max-height: calc(100vh - 100px);
    width: 100%;
    overflow: hidden;
}

.column-header {
    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);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.column-header h2 {
    font-size: 1rem;
    font-weight: 600;
}

/* ============ COLUMNA 1: DOCUMENTOS A REVISAR ============ */

.column-left {
    display: flex;
    flex-direction: column;
}

/* Upload Dropzone */
.upload-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    margin: var(--spacing-md);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-tertiary);
    cursor: pointer;
    transition: all var(--transition-normal);
    min-height: 140px;
}

.upload-dropzone:hover,
.upload-dropzone.dragover {
    border-color: var(--accent-primary);
    background: rgba(253, 163, 9, 0.05);
}

.upload-dropzone.dragover {
    transform: scale(1.02);
    box-shadow: var(--shadow-glow);
}

.upload-dropzone svg {
    color: var(--accent-primary);
    margin-bottom: var(--spacing-sm);
}

.upload-dropzone p {
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.upload-dropzone span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Lista de documentos */
.documents-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    padding-top: 0;
}

.document-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.document-item:hover {
    background: var(--bg-secondary);
}

.document-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-secondary);
    flex-shrink: 0;
}

.document-name {
    flex: 1;
    font-size: 0.875rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

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

.document-delete {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    opacity: 0;
}

.document-item:hover .document-delete {
    opacity: 1;
}

.document-delete:hover {
    color: var(--accent-error);
    background: rgba(239, 68, 68, 0.1);
}

.no-documents {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ============ COLUMNA 2: PROCESAMIENTO ============ */

.column-center {
    display: flex;
    flex-direction: column;
}

.process-section {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
}

.process-section .btn-accent {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
}

.process-hint {
    margin-top: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

.progress-section {
    padding: var(--spacing-md);
    padding-top: 0;
    flex: 1;
    overflow-y: auto;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.progress-header h3 {
    font-size: 0.875rem;
    font-weight: 600;
}

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

/* Botón descargar completados */
.download-completed-section {
    padding: var(--spacing-md);
    padding-top: 0;
}

.download-completed-section .btn {
    width: 100%;
}

/* ============ COLUMNA 3: DOCUMENTOS CORREGIDOS ============ */

.column-right {
    display: flex;
    flex-direction: column;
}

.corrected-filters {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.search-input {
    flex: 1;
    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-size: 0.75rem;
}

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

.sort-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-size: 0.75rem;
    cursor: pointer;
}

.corrected-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    /* Custom scrollbar */
    scrollbar-width: auto;
    scrollbar-color: var(--accent-primary) var(--bg-primary);
}

/* Webkit scrollbar (Chrome, Safari, Edge) */
.corrected-list::-webkit-scrollbar {
    width: 12px;
}

.corrected-list::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 6px;
}

.corrected-list::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 6px;
    border: 2px solid var(--bg-primary);
}

.corrected-list::-webkit-scrollbar-thumb:hover {
    background: var(--accent-secondary);
}

.corrected-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.corrected-item:hover {
    background: var(--bg-secondary);
}

/* Animación de entrada desde la izquierda */
.corrected-item.flying-in {
    animation: flyIn 0.5s ease forwards;
}

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

.corrected-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 2px;
    /* Custom checkbox styling */
    appearance: none;
    -webkit-appearance: none;
    background: #9ca3af;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    position: relative;
}

.corrected-checkbox:checked {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.corrected-checkbox:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #1a1a24;
    font-size: 12px;
    font-weight: bold;
}

.corrected-info {
    flex: 1;
    min-width: 0;
}

.corrected-name {
    font-size: 0.875rem;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.corrected-name:hover {
    color: var(--accent-primary);
}

.corrected-meta {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xs);
    font-size: 0.7rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.corrected-meta span {
    display: flex;
    align-items: center;
    gap: 2px;
}

.corrected-download {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.corrected-download:hover {
    color: var(--accent-primary);
    background: rgba(253, 163, 9, 0.1);
}

.corrected-show-more {
    padding: var(--spacing-xs) var(--spacing-md) var(--spacing-sm);
    text-align: center;
}

.corrected-show-more .btn-show-more {
    background: var(--accent-primary);
    color: #1a1a24;
    border: none;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.corrected-show-more .btn-show-more:hover {
    background: var(--accent-secondary);
    transform: translateY(-1px);
}

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

.corrected-actions .btn-primary {
    flex: 1;
}

.corrected-actions .btn-delete-selected {
    background: transparent;
    border: 1px solid var(--accent-error);
    color: var(--accent-error);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.8rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.corrected-actions .btn-delete-selected:hover {
    background: var(--accent-error);
    color: white;
}

.no-corrected {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ============ TIMELINE ============ */

.timeline {
    position: relative;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    transition: all 0.3s ease;
}

.timeline-item.flying-out {
    transform: translateX(100%);
    opacity: 0;
}

.timeline-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.timeline-dot svg {
    width: 14px;
    height: 14px;
    color: var(--text-muted);
}

.timeline-item.processing .timeline-dot {
    border-color: var(--accent-primary);
    background: var(--accent-glow);
}

.timeline-item.processing .timeline-dot svg {
    color: var(--accent-primary);
    animation: spin 1s linear infinite;
}

.timeline-item.completed .timeline-dot {
    border-color: var(--accent-success);
    background: var(--accent-success);
}

.timeline-item.completed .timeline-dot svg {
    color: white;
}

.timeline-item.error .timeline-dot {
    border-color: var(--accent-error);
    background: var(--accent-error);
}

.timeline-item.error .timeline-dot svg {
    color: white;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.timeline-content {
    flex: 1;
    min-width: 0;
}

.timeline-title {
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.timeline-status {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.timeline-progress {
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.timeline-progress-bar {
    height: 100%;
    background: var(--accent-gradient);
    transition: width var(--transition-normal);
}

.timeline-actions {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

/* ============ FORM ELEMENTS ============ */

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-icon input {
    flex: 1;
    padding: var(--spacing-md);
    padding-right: 48px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.input-with-icon input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-with-icon .btn-icon {
    position: absolute;
    right: 8px;
    background: transparent;
    border: none;
    padding: var(--spacing-sm);
    cursor: pointer;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.input-with-icon .btn-icon:hover {
    color: var(--text-primary);
}

.input-with-icon .btn-icon svg {
    width: 20px;
    height: 20px;
}

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: var(--font-sans);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ============ BUTTONS ============ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #1a1a24;
    font-weight: 600;
}

.btn-primary:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

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

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-secondary);
    border-color: var(--border-hover);
}

.btn-accent {
    background: var(--accent-gradient);
    color: #1a1a24;
    font-weight: 600;
}

.btn-accent:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
}

.btn-small svg {
    width: 16px;
    height: 16px;
}

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

.btn-outline:hover:not(:disabled) {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    background: rgba(253, 163, 9, 0.1);
}

.btn-icon-left {
    margin-right: var(--spacing-xs);
}

/* ============ MODAL ============ */

.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

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

.modal-header h3 {
    font-size: 1rem;
    font-weight: 600;
}

.btn-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-xs);
    line-height: 1;
}

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

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

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
}

.modal-footer .btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.modal-footer .btn svg {
    width: 16px;
    height: 16px;
}

/* Modal Large */
.modal-large {
    max-width: 900px;
    max-height: 90vh;
}

/* Modal Small (confirmación) */
.modal-small {
    max-width: 400px;
}

.modal-small .modal-body {
    text-align: center;
}

.delete-warning {
    color: var(--accent-error);
    font-size: 0.85rem;
    margin-top: var(--spacing-sm);
}

.btn-danger {
    background: var(--accent-error);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-1px);
}

.modal-header-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
    margin: 0 var(--spacing-lg);
}

.config-file-name {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-secondary);
    background: var(--bg-primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.config-char-count {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.modal-body-editor {
    padding: 0;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

.editor-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(99, 102, 241, 0.1);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--accent-secondary);
}

.editor-info svg {
    flex-shrink: 0;
}

.config-editor {
    flex: 1;
    width: 100%;
    min-height: 400px;
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.7;
    resize: none;
    outline: none;
}

.config-editor:focus {
    background: #08080d;
}

/* ============ SLIDE-OVER (Panel lateral) ============ */

.slide-over {
    position: fixed;
    inset: 0;
    z-index: 1000;
}

.slide-over-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
}

.slide-over-content {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 400px;
    max-width: 90%;
    background: var(--bg-card);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transform: translateX(0);
    transition: transform var(--transition-normal);
}

.slide-over.hidden .slide-over-content {
    transform: translateX(100%);
}

.slide-over-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.slide-over-header h3 {
    flex: 1;
    font-size: 1rem;
    font-weight: 600;
}

.slide-over-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

/* Prompt modules (sin accordion) */
.prompt-module {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
}

.prompt-module:hover {
    border-color: var(--accent-primary);
}

.prompt-module-disabled {
    opacity: 0.6;
}

.prompt-module-disabled:hover {
    border-color: var(--border-color);
}

.prompt-module-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.prompt-arrow {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    padding: var(--spacing-xs) 0;
}

.module-number {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    color: #1a1a24;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.module-number-muted {
    background: var(--text-muted);
}

.module-name {
    font-size: 0.875rem;
    font-weight: 500;
}

.module-file {
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    margin-top: 2px;
}

.module-dynamic-badge {
    font-size: 0.65rem;
    color: var(--text-muted);
    background: var(--bg-primary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.schema-tokens {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-muted);
    background: var(--bg-primary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

/* ============ LOGS ============ */

.logs-container {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.8;
}

.log-entry {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--border-color);
}

.log-entry:last-child {
    border-bottom: none;
}

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

.log-entry.info { color: var(--text-secondary); }
.log-entry.warning { color: var(--accent-warning); }
.log-entry.error { color: var(--accent-error); }
.log-entry.debug { color: var(--text-muted); }

/* ============ MODEL INFO ============ */

.model-info {
    margin-top: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ============ TOAST NOTIFICATIONS ============ */

.toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
}

.toast.success { border-left: 3px solid var(--accent-success); }
.toast.error { border-left: 3px solid var(--accent-error); }
.toast.warning { border-left: 3px solid var(--accent-warning); }

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

/* ============ UTILITIES ============ */

.hidden {
    display: none !important;
}

/* ============ RESPONSIVE ============ */

@media (max-width: 1200px) {
    .main-columns {
        grid-template-columns: 1fr 1fr;
    }

    .column-right {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .header {
        flex-wrap: wrap;
        padding: var(--spacing-md);
    }

    .header-actions {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        margin-top: var(--spacing-sm);
    }

    .logo-subtitle {
        display: none;
    }

    .main-columns {
        grid-template-columns: 1fr;
        padding: var(--spacing-md);
    }

    .column {
        max-height: none;
    }

    .slide-over-content {
        width: 100%;
        max-width: 100%;
    }
}

/* ============================================================
   AUTENTICACIÓN Y LOGIN
   ============================================================ */

/* Modal de Login */
.modal-login {
    max-width: 420px;
    width: 90%;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal-header-login {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    background: linear-gradient(135deg, #1a1a2e 0%, #0d0d1a 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.login-logo {
    width: 220px;
    height: auto;
    margin-bottom: var(--spacing-md);
    filter: brightness(0) invert(1);
}

.modal-header-login h3 {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    font-weight: 400;
    margin: 0;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Formulario de Login */
.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl) var(--spacing-lg);
    background: #12121a;
}

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

.login-form label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.login-form input {
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.login-form input:focus {
    outline: none;
    border-color: #f59e0b;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.login-form input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.btn-login {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #000000;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-login:hover {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
}

.btn-login:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Error/Warning de login */
.login-error {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.4);
    border-radius: var(--radius-md);
    color: #f59e0b;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
}

.login-error.hidden {
    display: none;
}

.login-error.blocked {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.5);
    color: #ef4444;
}

.login-error svg {
    flex-shrink: 0;
}

/* ============================================================
   BADGE DE USUARIO EN HEADER
   ============================================================ */

.user-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.user-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
}

.user-role {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 2px 8px;
    border-radius: 10px;
}

.user-role.admin {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary);
}

.user-role.colaborador {
    background: rgba(107, 114, 128, 0.2);
    color: var(--text-secondary);
}

/* Botón de logout */
.btn-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-logout:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

.btn-logout svg {
    width: 18px;
    height: 18px;
}

/* ============================================================
   BOTONES BLOQUEADOS (COLABORADORES)
   ============================================================ */

.btn-locked {
    opacity: 0.6;
    cursor: not-allowed !important;
    position: relative;
}

.btn-locked:hover {
    opacity: 0.7;
    transform: none !important;
    background: var(--bg-tertiary) !important;
}

.btn-locked svg {
    width: 14px;
    height: 14px;
}

/* Icono de candado */
.lock-icon {
    display: inline-flex;
    align-items: center;
    margin-right: 4px;
    color: var(--text-muted);
}

/* Botón eliminar bloqueado */
.btn-delete-doc.btn-locked {
    opacity: 0.4;
}

.btn-delete-doc.btn-locked:hover {
    background: transparent !important;
    color: var(--text-muted) !important;
}

/* ============================================================
   ESTADO APP BLOQUEADA (SIN LOGIN)
   ============================================================ */

.app-locked {
    pointer-events: none;
    opacity: 0.15;
    filter: blur(4px);
}

/* Modal de login (fuera de .app, siempre visible) */
#loginModal {
    z-index: 2000;
}

#loginModal .modal-overlay {
    background: rgba(0, 0, 0, 0.9);
}

#loginModal .modal-content {
    z-index: 2001;
}

/* ============================================================
   INDICADOR API KEY PARA COLABORADORES
   ============================================================ */

.api-key-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.api-key-status .status-icon {
    font-size: 1.2rem;
}

.api-key-status .status-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.api-key-status.configured {
    border-color: rgba(34, 197, 94, 0.3);
}

.api-key-status.configured .status-icon {
    color: var(--success);
}

.api-key-status.not-configured {
    border-color: rgba(239, 68, 68, 0.3);
}

.api-key-status.not-configured .status-icon {
    color: var(--danger);
}

/* ============================================================
   RESPONSIVE PARA AUTENTICACIÓN
   ============================================================ */

@media (max-width: 768px) {
    .user-badge {
        padding: var(--spacing-xs);
    }

    .user-info {
        display: none;
    }

    .user-badge .user-role {
        display: none;
    }

    .modal-login {
        width: 95%;
        margin: var(--spacing-md);
    }

    .login-logo {
        width: 150px;
    }
}


/* ============================================================
   PANEL DE LOGS DEL SISTEMA
   ============================================================ */

.system-logs-panel {
    position: fixed;
    top: 70px;
    right: 20px;
    width: 400px;
    max-height: 500px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.system-logs-panel.hidden {
    display: none;
}

.system-logs-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);
}

.system-logs-header h4 {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.system-logs-header h4::before {
    content: "📋";
}

.system-logs-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.system-logs-actions .btn-icon {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.system-logs-actions .btn-icon:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.system-logs-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm);
    max-height: 400px;
}

.system-log-empty {
    text-align: center;
    color: var(--text-muted);
    padding: var(--spacing-lg);
    font-style: italic;
}

.system-log-entry {
    padding: var(--spacing-xs) var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-family: "JetBrains Mono", monospace;
    background: var(--bg-secondary);
    border-left: 3px solid var(--border-color);
}

.system-log-entry.info {
    border-left-color: #3b82f6;
}

.system-log-entry.success {
    border-left-color: var(--accent-success);
}

.system-log-entry.warning {
    border-left-color: var(--accent-warning);
}

.system-log-entry.error {
    border-left-color: var(--accent-error);
}

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

.system-log-category {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 0.65rem;
    text-transform: uppercase;
    margin-right: var(--spacing-xs);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.system-log-category.openai {
    background: rgba(16, 163, 127, 0.2);
    color: #10a37f;
}

.system-log-category.document {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.system-log-category.system {
    background: rgba(139, 92, 246, 0.2);
    color: #8b5cf6;
}

.system-log-category.auth {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.system-log-message {
    color: var(--text-primary);
    word-break: break-word;
}

/* Botón de logs en header */
.btn-logs {
    position: relative;
}

.btn-logs .log-indicator {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 8px;
    height: 8px;
    background: var(--accent-error);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.btn-logs .log-indicator.success {
    background: var(--accent-success);
}

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



/* Badge de versión */
.version-badge {
    font-size: 0.65rem;
    padding: 2px 6px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-family: "JetBrains Mono", monospace;
    margin-left: var(--spacing-xs);
}