@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;700;800&family=Fira+Code:wght@400;500&display=swap');

/* Variables de Diseño CSS - Identidad Visual CÁPSULA TECH */
:root {
    --font-header: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'Fira Code', Courier, monospace;

    /* Paleta Corporativa Cápsula Tech */
    --um-green: #22d3ee;    /* Cyan Principal */
    --um-green-hover: #0891b2;
    --um-green-light: rgba(34, 211, 238, 0.12);
    
    --um-red: #f43f5e;      /* Rose */
    --um-red-light: rgba(244, 63, 94, 0.1);
    
    --um-yellow: #f59e0b;   /* Warm Amber */
    --um-yellow-light: rgba(245, 158, 11, 0.15);
    
    --primary: #22d3ee;
    --primary-strong: #38bdf8;
    
    /* Tema Oscuro Corporativo (Predeterminado) */
    --bg-app: #07111f;      /* Fondo azul profundo */
    --bg-sidebar: rgba(16, 24, 39, 0.85); /* Slate 900 con transparencia */
    --bg-viewer: rgba(7, 17, 31, 0.45);
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-input: rgba(15, 23, 42, 0.6);
    --border-color: rgba(255, 255, 255, 0.1);
    
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    --accent-color: var(--um-green);
    --accent-hover: var(--um-green-hover);
    --accent-light: var(--um-green-light);
    
    --shadow-main: 0 24px 80px rgba(2, 8, 23, 0.45);
    --shadow-inset: inset 0 1px 0 0 rgba(255, 255, 255, 0.04);
    
    /* Colores temáticos del árbol de documentos */
    --color-folder: var(--um-yellow);
    --color-pdf: var(--um-red);
    --color-word: #38bdf8;   /* Celeste */
    --color-image: #10b981;  /* Esmeralda */
    --color-text: #a78bfa;   /* Lavanda */
    --color-spreadsheet: #34d399; /* Verde */
    --color-presentation: #fb7185; /* Rosa */
    --color-video: #22d3ee; /* Cyan */
    --color-other: #64748b;  /* Slate */

    --glass-blur: blur(25px);
}

[data-theme="light"] {
    /* Tema Claro Corporativo */
    --bg-app: #f1f5f9;
    --bg-sidebar: rgba(255, 255, 255, 0.85);
    --bg-viewer: rgba(241, 245, 249, 0.5);
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-input: rgba(255, 255, 255, 1);
    --border-color: rgba(15, 23, 42, 0.08);
    
    --primary: #0891b2;
    --primary-strong: #0369a1;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --accent-color: #0891b2;
    --accent-hover: #0369a1;
    --accent-light: rgba(8, 145, 178, 0.08);
    
    --shadow-main: 0 10px 30px rgba(15, 23, 42, 0.05);
    --shadow-inset: inset 0 1px 0 0 rgba(255, 255, 255, 0.8);
}

/* Reset y Estilos Globales */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

[hidden] {
    display: none !important;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-app);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Fondo decorativo premium U.Mayor */
.bg-gradient-glow {
    position: absolute;
    top: -15%;
    left: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(18, 99, 107, 0.12) 0%, rgba(0,0,0,0) 70%);
    z-index: -1;
    pointer-events: none;
}

.bg-gradient-glow-2 {
    position: absolute;
    bottom: -15%;
    right: -10%;
    width: 50%;
    height: 50%;
    background: radial-gradient(circle, rgba(164, 34, 43, 0.05) 0%, rgba(0,0,0,0) 70%);
    z-index: -1;
    pointer-events: none;
}

/* Header de la Aplicación */
header {
    height: 75px;
    border-bottom: 1.5px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    backdrop-filter: var(--glass-blur);
    background: var(--bg-sidebar);
    z-index: 10;
    box-shadow: var(--shadow-inset);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-brand-image {
    width: clamp(150px, 16vw, 235px);
    max-height: 54px;
    object-fit: contain;
    display: block;
}

.logo-img {
    height: 38px;
    width: auto;
    object-fit: contain;
    display: block;
    transition: filter 0.3s ease;
}

/* Transición automática del logo a blanco puro en tema oscuro */
[data-theme="dark"] .logo-img {
    filter: brightness(0) invert(1);
}

[data-theme="light"] .logo-img {
    filter: none;
}

.logo-divider {
    width: 1.5px;
    height: 24px;
    background-color: var(--border-color);
    margin: 0 0.15rem;
}

.logo-title-group {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logo-title {
    font-family: var(--font-header);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.logo-title span.highlight {
    color: var(--um-yellow);
    background: none;
    -webkit-text-fill-color: initial;
}

.logo-subtitle {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Interruptor de Tema (Dark/Light) */
.theme-toggle {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-inset);
}

.theme-toggle,
.zoom-btn,
.zoom-btn-reset,
.btn-primary,
.search-mode-btn {
    position: relative;
}

[data-tooltip]::after,
[data-tooltip]::before {
    position: absolute;
    left: 50%;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-50%) translateY(4px);
    transition: opacity 0.14s ease, transform 0.14s ease, visibility 0.14s ease;
    z-index: 8000;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    top: calc(100% + 10px);
    width: max-content;
    max-width: 220px;
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.94);
    color: #f8fafc;
    box-shadow: 0 14px 38px rgba(2, 6, 23, 0.32);
    border: 1px solid rgba(148, 163, 184, 0.18);
    padding: 0.42rem 0.62rem;
    font-family: var(--font-header);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.01em;
    text-transform: none;
    white-space: nowrap;
}

[data-tooltip]::before {
    content: "";
    top: calc(100% + 4px);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid rgba(15, 23, 42, 0.94);
}

[data-tooltip]:hover::after,
[data-tooltip]:hover::before,
[data-tooltip]:focus-visible::after,
[data-tooltip]:focus-visible::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

[data-tooltip][hidden]::after,
[data-tooltip][hidden]::before,
[data-tooltip][disabled]::after,
[data-tooltip][disabled]::before,
[data-tooltip][aria-disabled="true"]::after,
[data-tooltip][aria-disabled="true"]::before {
    display: none;
}

[data-theme="light"] [data-tooltip]::after {
    background: rgba(15, 23, 42, 0.94);
    color: #f8fafc;
}

[data-theme="light"] [data-tooltip]::before {
    border-bottom-color: rgba(15, 23, 42, 0.94);
}

.theme-toggle:hover {
    background: var(--border-color);
    transform: scale(1.03);
}

.theme-toggle.active,
.install-app-btn,
.zoom-btn.is-favorite {
    border-color: rgba(245, 158, 11, 0.55);
    color: var(--um-yellow);
    background: rgba(245, 158, 11, 0.12);
}

.theme-toggle svg {
    width: 19px;
    height: 19px;
}

/* Botón de Cargar Carpeta Principal */
.btn-primary {
    background: linear-gradient(135deg, var(--um-green) 0%, var(--um-green-hover) 100%);
    color: white;
    border: 1px solid rgba(254, 218, 63, 0.25);
    padding: 0.7rem 1.4rem;
    border-radius: 10px;
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    box-shadow: 0 4px 15px rgba(18, 99, 107, 0.25);
    transition: transform 0.2s, box-shadow 0.2s;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(18, 99, 107, 0.4);
    border-color: var(--um-yellow);
}

.btn-primary:active {
    transform: translateY(1px);
}

/* Layout Principal de la Aplicación */
.app-container {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}

/* Barra Lateral (Sidebar) */
.sidebar {
    width: 330px;
    background-color: var(--bg-sidebar);
    backdrop-filter: var(--glass-blur);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 5;
    box-shadow: var(--shadow-main);
}

/* Divisor Resizable Interactivo (Splitter) */
.sidebar-resizer {
    width: 4px;
    background-color: var(--border-color);
    cursor: col-resize;
    position: relative;
    z-index: 10;
    transition: background-color 0.2s ease, width 0.2s ease;
    flex-shrink: 0;
}

.sidebar-resizer:hover,
.sidebar-resizer.resizing {
    background-color: var(--um-green);
    width: 6px;
    box-shadow: 0 0 10px rgba(18, 99, 107, 0.4);
}

/* Banner Corporativo en la Barra Lateral */
.sidebar-corporate-badge {
    padding: 0.75rem 1.25rem;
    background: rgba(18, 99, 107, 0.05);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.sidebar-corporate-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--um-yellow);
    box-shadow: 0 0 8px var(--um-yellow);
}

.sidebar-corporate-badge-text {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.sidebar-search {
    padding: 0.75rem 0.85rem;
    border-bottom: 1px solid var(--border-color);
}

.search-input-wrapper {
    position: relative;
    width: 100%;
}

.search-input-wrapper svg {
    position: absolute;
    left: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--text-muted);
    pointer-events: none;
}

.search-input {
    width: 100%;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 9px;
    padding: 0.58rem 0.85rem 0.58rem 2.15rem;
    font-size: 0.82rem;
    outline: none;
}

.search-input:focus {
    border-color: var(--um-green);
    box-shadow: 0 0 0 3px rgba(18, 99, 107, 0.2);
}

.sidebar-tree-container {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem 0.8rem;
}

/* Árbol del Directorio (Carpetas y Archivos) */
.tree-node {
    user-select: none;
}

.tree-folder {
    margin-bottom: 0.25rem;
}

.tree-row {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.7rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.88rem;
    gap: 0.6rem;
    color: var(--text-secondary);
    transition: all 0.20s ease;
}

.tree-row:hover {
    background-color: rgba(18, 99, 107, 0.06);
    color: var(--text-primary);
}

[data-theme="light"] .tree-row:hover {
    background-color: rgba(18, 99, 107, 0.05);
}

.tree-row.active {
    background-color: var(--accent-light);
    color: var(--text-primary);
    font-weight: 600;
    border-left: 3px solid var(--um-yellow);
    padding-left: calc(0.7rem - 3px);
}

.folder-arrow {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.folder-arrow.expanded {
    transform: rotate(90deg);
}

.node-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.node-icon.icon-folder { color: var(--color-folder); }
.node-icon.icon-pdf { color: var(--color-pdf); }
.node-icon.icon-word { color: var(--color-word); }
.node-icon.icon-image { color: var(--color-image); }
.node-icon.icon-text { color: var(--color-text); }
.node-icon.icon-spreadsheet { color: var(--color-spreadsheet); }
.node-icon.icon-presentation { color: var(--color-presentation); }
.node-icon.icon-video { color: var(--primary); }
.node-icon.icon-audio { color: var(--primary); }
.node-icon.icon-email { color: var(--um-yellow); }
.node-icon.icon-archive { color: var(--um-green); }
.node-icon.icon-other { color: var(--color-other); }

.folder-dashboard-card-icon.icon-folder,
.folder-dashboard-file-icon.icon-folder,
.sidebar-group-title .icon-folder { color: var(--color-folder); }
.folder-dashboard-card-icon.icon-pdf,
.folder-dashboard-file-icon.icon-pdf,
.sidebar-group-title .icon-pdf { color: var(--color-pdf); }
.folder-dashboard-card-icon.icon-word,
.folder-dashboard-file-icon.icon-word,
.sidebar-group-title .icon-word { color: var(--color-word); }
.folder-dashboard-card-icon.icon-image,
.folder-dashboard-file-icon.icon-image,
.sidebar-group-title .icon-image { color: var(--color-image); }
.folder-dashboard-card-icon.icon-text,
.folder-dashboard-file-icon.icon-text,
.sidebar-group-title .icon-text { color: var(--color-text); }
.folder-dashboard-card-icon.icon-spreadsheet,
.folder-dashboard-file-icon.icon-spreadsheet,
.sidebar-group-title .icon-spreadsheet { color: var(--color-spreadsheet); }
.folder-dashboard-card-icon.icon-presentation,
.folder-dashboard-file-icon.icon-presentation,
.sidebar-group-title .icon-presentation { color: var(--color-presentation); }
.folder-dashboard-card-icon.icon-video,
.folder-dashboard-file-icon.icon-video,
.folder-dashboard-card-icon.icon-audio,
.folder-dashboard-file-icon.icon-audio,
.sidebar-group-title .icon-video,
.sidebar-group-title .icon-audio { color: var(--primary); }
.folder-dashboard-card-icon.icon-email,
.folder-dashboard-file-icon.icon-email,
.sidebar-group-title .icon-email { color: var(--um-yellow); }
.folder-dashboard-card-icon.icon-archive,
.folder-dashboard-file-icon.icon-archive,
.sidebar-group-title .icon-archive { color: var(--um-green); }
.folder-dashboard-card-icon.icon-other,
.folder-dashboard-file-icon.icon-other,
.sidebar-group-title .icon-other { color: var(--color-other); }

.node-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.folder-content {
    margin-left: 1.25rem;
    border-left: 1px dashed var(--border-color);
    padding-left: 0.6rem;
    display: none;
}

.folder-content.expanded {
    display: block;
}

/* Área de Visualización Central (Viewer) */
.viewer-main {
    flex: 1;
    background-color: var(--bg-viewer);
    backdrop-filter: var(--glass-blur);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

/* Estado de Bienvenida */
.welcome-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    text-align: center;
    position: relative;
}

.welcome-card {
    max-width: 520px;
    background: var(--bg-card);
    border: 1.5px solid var(--border-color);
    border-radius: 24px;
    padding: 3.5rem 2.5rem;
    box-shadow: var(--shadow-main);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.6rem;
    backdrop-filter: blur(15px);
    border-top: 4px solid var(--um-green);
}

.welcome-dropzone {
    width: 100px;
    height: 100px;
    background: var(--accent-light);
    border: 2.5px dashed var(--um-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--um-green);
    cursor: pointer;
    margin-bottom: 0.5rem;
    transition: transform 0.3s, background-color 0.3s;
}

.welcome-dropzone:hover, .welcome-dropzone.dragover {
    transform: scale(1.06);
    background-color: rgba(18, 99, 107, 0.2);
    border-color: var(--um-yellow);
    color: var(--um-yellow);
}

.welcome-dropzone svg {
    width: 44px;
    height: 44px;
}

.welcome-title {
    font-family: var(--font-header);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
}

.welcome-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Barra de Ruta del Archivo (Breadcrumbs) */
.viewer-breadcrumb-bar {
    height: 52px;
    border-bottom: 1.5px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between; /* Permite colocar la ruta a la izquierda y los botones a la derecha */
    padding: 0 1.5rem;
    background-color: rgba(12, 28, 32, 0.3);
    font-size: 0.85rem;
    color: var(--text-secondary);
    user-select: none;
}

.breadcrumb-trail {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.breadcrumb-home,
.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border: 0;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font: inherit;
    padding: 0.1rem 0.2rem;
    border-radius: 6px;
}

.breadcrumb-home {
    width: 22px;
    height: 22px;
    justify-content: center;
    color: var(--text-muted);
}

.breadcrumb-home svg {
    width: 14px;
    height: 14px;
}

.breadcrumb-home:hover,
.breadcrumb-item:hover {
    background: var(--accent-light);
    color: var(--primary);
}

.breadcrumb-item.active {
    font-weight: 700;
    color: var(--text-primary);
}

.breadcrumb-separator {
    color: var(--text-muted);
}

/* Controles de Zoom Globales en Cabecera */
.viewer-zoom-controls {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.zoom-btn {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 28px;
    height: 28px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.zoom-btn:hover {
    background-color: var(--um-green);
    border-color: var(--um-green);
    color: white;
    transform: translateY(-0.5px);
}

.zoom-text {
    font-size: 0.82rem;
    font-weight: 600;
    min-width: 44px;
    text-align: center;
    color: var(--text-secondary);
}

.zoom-btn-reset {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-header);
    transition: all 0.2s ease;
}

.zoom-btn-reset:hover {
    border-color: var(--um-yellow);
    color: var(--um-yellow);
}

/* Contenedor del Documento Activo */
.document-viewport {
    flex: 1;
    position: relative;
    overflow: auto;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

/* Visores Específicos */
.viewport-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.spinner {
    width: 42px;
    height: 42px;
    border: 3.5px solid var(--border-color);
    border-top: 3.5px solid var(--um-yellow);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Iframe PDF */
.pdf-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background-color: #2a2a2a;
}

/* Visor de Word (.docx) */
.docx-container {
    width: 100%;
    max-width: 850px;
    background-color: white;
    color: #2b2b2b;
    padding: 3.5rem 4.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
    margin: 2.5rem auto;
    border-radius: 12px;
    min-height: calc(100% - 5rem);
    box-sizing: border-box;
    overflow-x: auto;
    border-top: 6px solid var(--um-green);
}

/* Personalizar estilos de docx-preview */
.docx-wrapper {
    background: transparent !important;
    padding: 0 !important;
}

.docx {
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Visor de Texto y Código */
.text-container {
    width: 100%;
    height: 100%;
    padding: 1.8rem;
    background-color: rgba(8, 20, 23, 0.4);
    overflow: auto;
    display: flex;
    flex-direction: column;
}

.text-content {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    line-height: 1.6;
    color: #e2e8f0;
    white-space: pre-wrap;
    word-break: break-all;
    background: transparent;
    border: none;
    outline: none;
}

/* Visor de Excel y CSV */
.csv-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: rgba(8, 20, 23, 0.2);
    overflow: hidden;
}

.csv-stats-bar {
    background-color: var(--bg-sidebar);
    border-bottom: 1.5px solid var(--border-color);
    padding: 0.6rem 1.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.csv-stats-bar strong {
    color: var(--color-spreadsheet);
}

/* Paginador Premium para CSV */
.csv-pagination {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.82rem;
}

.csv-pag-btn {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.35rem 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
    font-family: var(--font-header);
    font-size: 0.78rem;
}

.csv-pag-btn:hover:not(:disabled) {
    background-color: var(--um-green);
    color: white;
    border-color: var(--um-green);
    transform: translateY(-0.5px);
}

.csv-pag-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.csv-pag-text {
    color: var(--text-secondary);
    font-family: var(--font-main);
}

.csv-table-wrapper {
    flex: 1;
    overflow: auto;
    padding: 1rem;
}

.csv-table {
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.85rem;
    min-width: 100%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-main);
}

/* Cabeceras de columnas pegajosas (Excel-style) */
.csv-table thead th {
    position: sticky;
    top: 0;
    background-color: var(--bg-sidebar);
    color: var(--text-primary);
    font-family: var(--font-header);
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-bottom: 2px solid var(--color-spreadsheet); /* Verde Excel */
    border-right: 1px solid var(--border-color);
    text-align: center;
    z-index: 10;
}

/* Cabecera superior izquierda pegajosa */
.csv-table thead th.csv-row-header-th {
    left: 0;
    z-index: 20;
    background-color: var(--color-spreadsheet);
    width: 50px;
    min-width: 50px;
}

/* Cabeceras de fila pegajosas (Numeros 1, 2, 3...) */
.csv-table tbody td.csv-row-header {
    position: sticky;
    left: 0;
    background-color: var(--bg-sidebar);
    color: var(--text-muted);
    font-weight: 700;
    text-align: center;
    border-right: 2px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    z-index: 5;
    width: 50px;
    min-width: 50px;
}

.csv-table tbody td {
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    color: var(--text-secondary);
    white-space: nowrap;
}

.csv-table tbody tr:hover td {
    background-color: rgba(16, 124, 65, 0.05); /* Hover verde Excel */
    color: var(--text-primary);
}

.csv-table tbody tr:hover td.csv-row-header {
    background-color: rgba(16, 124, 65, 0.15);
    color: var(--color-spreadsheet);
}

/* Visor de Imágenes */
.image-viewport {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.image-wrapper {
    position: relative;
    max-width: 100%;
    max-height: calc(100% - 60px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 14px;
    background-color: rgba(0,0,0,0.25);
    border: 1px solid var(--border-color);
}

.image-element {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.2s ease;
    transform-origin: center center;
}

.image-controls {
    display: flex;
    gap: 1.2rem;
    margin-top: 1.2rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.image-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.image-btn:hover {
    background-color: var(--border-color);
}

.image-btn svg {
    width: 19px;
    height: 19px;
}

/* Visor de Estado de Error */
.error-viewport {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
    gap: 1.2rem;
}

.error-icon {
    width: 68px;
    height: 68px;
    color: var(--um-red);
    background-color: var(--um-red-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(164, 34, 43, 0.2);
}

.error-title {
    font-family: var(--font-header);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Excel Sheets Tabs Bar */
.excel-sheets-bar {
    background-color: var(--bg-sidebar);
    border-top: 1.5px solid var(--border-color);
    padding: 0.5rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
    overflow-x: auto;
}

.excel-sheet-tab {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.3rem 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.76rem;
    font-weight: 600;
    transition: all 0.2s ease;
    font-family: var(--font-header);
    white-space: nowrap;
}

.excel-sheet-tab:hover {
    background-color: rgba(18, 99, 107, 0.08);
    color: var(--text-primary);
    border-color: var(--um-green);
}

.excel-sheet-tab.active {
    background-color: var(--um-green);
    color: white;
    border-color: var(--um-green);
    box-shadow: 0 2px 8px rgba(18, 99, 107, 0.25);
}

/* Contenedor Word Document Reader Premium */
.docx-reader-container {
    display: flex;
    width: 100%;
    height: 100%;
    background-color: rgba(8, 20, 23, 0.15);
    overflow: hidden;
}

.docx-nav-panel {
    width: 250px;
    background-color: var(--bg-sidebar);
    border-right: 1.5px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
    padding: 1.25rem 1rem;
    user-select: none;
}

.docx-nav-title {
    font-family: var(--font-header);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.docx-nav-headings {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.docx-nav-item {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.docx-nav-item:hover {
    background-color: rgba(18, 99, 107, 0.06);
    color: var(--text-primary);
}

.docx-nav-item.active {
    background-color: var(--accent-light);
    color: var(--text-primary);
    font-weight: 600;
    border-left: 2.5px solid var(--um-yellow);
    padding-left: calc(0.6rem - 2.5px);
}

/* Indentaciones de encabezados */
.docx-nav-h1 { padding-left: 0.6rem; font-weight: 600; }
.docx-nav-h2 { padding-left: 1.2rem; font-size: 0.78rem; opacity: 0.9; }
.docx-nav-h3 { padding-left: 1.8rem; font-size: 0.76rem; opacity: 0.8; }
.docx-nav-h4 { padding-left: 2.4rem; font-size: 0.74rem; opacity: 0.7; }
.docx-nav-h5, .docx-nav-h6 { padding-left: 3rem; font-size: 0.72rem; opacity: 0.6; }

.docx-main-content {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    position: relative;
}

.docx-page-indicator {
    position: sticky;
    top: 0.8rem;
    right: 1.5rem;
    align-self: flex-end;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.4rem 0.8rem;
    border-radius: 24px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 10;
    box-shadow: var(--shadow-main);
    backdrop-filter: var(--glass-blur);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-right: 1.5rem;
    margin-top: 0.8rem;
}

.docx-pag-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, color 0.2s ease;
    font-size: 0.7rem;
    padding: 0;
}

.docx-pag-btn:hover:not(:disabled) {
    background-color: var(--um-green);
    color: white;
}

.docx-pag-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.docx-wrapper {
    padding: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

/* Ajustes de renderizado de docx-preview */
.docx-wrapper .docx {
    background-color: #ffffff !important;
    border: 1px solid rgba(15, 23, 42, 0.12) !important;
    box-shadow: var(--shadow-main) !important;
    color: #111827;
    border-radius: 12px;
}

.docx-wrapper .docx section {
    background-color: #ffffff !important;
}

/* Personalización de la barra de scroll */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* PowerPoint PPTX Presentation Viewer Styles */
.pptx-reader-container {
    display: flex;
    width: 100%;
    height: 100%;
    background-color: rgba(8, 20, 23, 0.15);
    overflow: hidden;
}

.pptx-nav-panel {
    width: 250px;
    background-color: var(--bg-sidebar);
    border-right: 1.5px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
    padding: 1.25rem 1rem;
    user-select: none;
}

.pptx-nav-title {
    font-family: var(--font-header);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.pptx-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

/* Diapositivas Miniaturas */
.pptx-nav-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.6rem 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.pptx-nav-item:hover {
    border-color: var(--um-green);
    background-color: rgba(18, 99, 107, 0.04);
}

.pptx-nav-item.active {
    border-color: var(--um-yellow);
    background-color: var(--accent-light);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.pptx-nav-item-num {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
}

.pptx-nav-item.active .pptx-nav-item-num {
    color: var(--um-yellow);
}

.pptx-nav-item-title {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pptx-nav-item.active .pptx-nav-item-title {
    color: var(--text-primary);
}

.pptx-main-content {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    padding: 1.5rem;
}

.pptx-page-indicator {
    align-self: center;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.4rem 0.8rem;
    border-radius: 24px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 10;
    box-shadow: var(--shadow-main);
    backdrop-filter: var(--glass-blur);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.pptx-pag-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, color 0.2s ease;
    font-size: 0.7rem;
    padding: 0;
}

.pptx-pag-btn:hover:not(:disabled) {
    background-color: var(--um-green);
    color: white;
}

.pptx-pag-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pptx-slide-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: auto;
}

/* Nuevo Viewport de Alta Fidelidad Visual para Diapositivas PPTX (Offline/Premium) */
.pptx-slide-viewport {
    position: relative;
    width: 100%;
    /* Autoadaptar dinámicamente tanto al ancho del contenedor como al alto de la pantalla */
    max-width: min(96vw, calc((100vh - 150px) * var(--pptx-aspect, 1.777)));
    aspect-ratio: var(--pptx-aspect, 16 / 9);
    background-color: #ffffff;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    border-radius: 12px;
    overflow: hidden;
    margin: auto;
    border: 1px solid var(--border-color);
    box-sizing: border-box;
    container-type: inline-size; /* Clave: Container Queries para fuentes cqw auto-escalables */
    user-select: text;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
    font-family: var(--font-main), 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

[data-theme="light"] .pptx-slide-viewport {
    border-color: rgba(18, 99, 107, 0.12);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.15);
}

@keyframes pptxElementFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Elementos Absolutos en la Diapositiva */
.pptx-slide-element {
    position: absolute;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    overflow: visible;
    white-space: normal;
    word-break: break-word;
    border-radius: 4px;
    animation: pptxElementFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Elemento de Texto */
.pptx-slide-text-element {
    justify-content: flex-start;
    padding: 0.8cqw; /* Aumentado para dar el espaciado interno estándar de PowerPoint */
    line-height: 1.3;
}

.pptx-slide-text-element p {
    margin: 0;
    padding: 0;
    min-height: 1.1em;
}

.pptx-slide-bullet {
    display: flex;
    align-items: flex-start;
    gap: 0.8cqw;
}

.pptx-slide-bullet-char {
    display: inline-block;
    flex-shrink: 0;
    text-align: center;
}

/* Elemento de Imagen */
.pptx-slide-image-element {
    justify-content: center;
    align-items: center;
}

.pptx-slide-image-element img {
    width: 100%;
    height: 100%;
    display: block;
    pointer-events: none;
}

/* Adaptación al Modo Presentación (Fullscreen Slideshow) */
body.pptx-slideshow-active .pptx-slide-viewport {
    width: min(100vw, calc(100vh * var(--pptx-aspect, 1.333))) !important;
    height: min(100vh, calc(100vw / var(--pptx-aspect, 1.333))) !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    border-radius: 0 !important;
    border: none !important;
    margin: auto !important;
    box-shadow: none !important;
}

/* Carta de Diapositiva Widescreen (16:9) */
.pptx-slide-card {
    aspect-ratio: 16 / 9;
    width: 100%;
    max-width: 850px;
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(12, 28, 32, 0.9) 100%);
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.4);
    padding: 3rem 4rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    border-top: 4px solid var(--um-green);
    transition: transform 0.3s ease;
}

[data-theme="light"] .pptx-slide-card {
    background: linear-gradient(135deg, #ffffff 0%, #f4f6f6 100%);
    border-color: rgba(18, 99, 107, 0.12);
}

.pptx-slide-decor-badge {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 4px;
}

.pptx-slide-decor-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--um-yellow);
}

.pptx-slide-body {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    justify-content: center;
    flex: 1;
}

.pptx-slide-title {
    font-family: var(--font-header);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.25;
    margin-bottom: 0.5rem;
}

[data-theme="dark"] .pptx-slide-title {
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.pptx-slide-content {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    font-family: var(--font-main);
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.pptx-slide-bullet {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
}

.pptx-slide-bullet::before {
    content: "■";
    color: var(--um-yellow);
    font-size: 0.85rem;
    margin-top: 0.2rem;
}

.pptx-slide-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.72rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    padding-top: 0.8rem;
    margin-top: 1rem;
}

/* Modo Presentación Activo (Pantalla Completa de Diapositivas 100% de Ancho y Alto) */
body.pptx-slideshow-active header,
body.pptx-slideshow-active .sidebar,
body.pptx-slideshow-active .sidebar-resizer,
body.pptx-slideshow-active .viewer-breadcrumb-bar,
body.pptx-slideshow-active .pptx-nav-panel {
    display: none !important;
}

body.pptx-slideshow-active .pptx-main-content {
    padding: 0 !important;
    background-color: #000000 !important; /* Fondo negro de cine absoluto */
    width: 100vw !important;
    height: 100vh !important;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

body.pptx-slideshow-active .pptx-page-indicator {
    position: fixed;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 0;
    background-color: rgba(22, 46, 52, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(15px);
    z-index: 1000;
}

body.pptx-slideshow-active .pptx-slide-wrapper {
    width: 100vw !important;
    height: 100vh !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex;
    justify-content: center;
    align-items: center;
}

body.pptx-slideshow-active .pptx-slide-card {
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    border: none !important;
    border-radius: 0 !important;
    margin: 0 !important;
    padding: 6vh 10vw !important; /* Más aire para los textos en pantalla grande */
    box-shadow: none !important;
    aspect-ratio: auto !important; /* Permitir estiramiento fluido a todo el monitor */
    transform: none !important;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(12, 28, 32, 0.95) 100%) !important;
}

[data-theme="light"] body.pptx-slideshow-active .pptx-slide-card {
    background: linear-gradient(135deg, #ffffff 0%, #edf1f2 100%) !important;
}

body.pptx-slideshow-active .pptx-slide-title {
    font-size: 3.6rem !important; /* Fuente ultra grande para lectura en proyector */
    margin-bottom: 2.2rem !important;
    text-shadow: 0 4px 15px rgba(0,0,0,0.6) !important;
}

[data-theme="light"] body.pptx-slideshow-active .pptx-slide-title {
    text-shadow: none !important;
}

body.pptx-slideshow-active .pptx-slide-content {
    font-size: 1.8rem !important; /* Escala de fuentes de contenido optimizado */
    gap: 1.6rem !important;
}

body.pptx-slideshow-active .pptx-slide-bullet {
    gap: 0.8rem !important;
}

body.pptx-slideshow-active .pptx-slide-bullet::before {
    font-size: 1.3rem !important;
    margin-top: 0.4rem !important;
}

/* Botón flotante para Salir del Slideshow */
.pptx-exit-btn {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    background: linear-gradient(135deg, var(--um-red) 0%, #82171e 100%);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    font-family: var(--font-header);
    font-size: 0.78rem;
    font-weight: 800;
    cursor: pointer;
    z-index: 1000;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 20px rgba(164, 34, 43, 0.35);
    transition: all 0.2s ease;
}

.pptx-exit-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 25px rgba(164, 34, 43, 0.5);
    border-color: rgba(255,255,255,0.3);
}

/* Soporte para Modo Ancho Completo (Full Width) */
.zoom-btn.active {
    background-color: var(--um-green) !important;
    border-color: var(--um-yellow) !important;
    color: var(--um-yellow) !important;
    box-shadow: 0 0 10px rgba(18, 99, 107, 0.4) !important;
}

.document-viewport.viewport-full-width .docx-container {
    max-width: 96% !important;
    width: 96% !important;
}

.document-viewport.viewport-full-width .pptx-slide-card {
    max-width: 96% !important;
    width: 96% !important;
}

/* Ajustes premium de tipografía para diapositivas en modo Ancho Completo */
.document-viewport.viewport-full-width .pptx-slide-title {
    font-size: 2.8rem;
}

.document-viewport.viewport-full-width .pptx-slide-content {
    font-size: 1.4rem;
}

/* Modo Pantalla Completa para Imágenes */
body.image-fullscreen-active header,
body.image-fullscreen-active .sidebar,
body.image-fullscreen-active .sidebar-resizer,
body.image-fullscreen-active .viewer-breadcrumb-bar {
    display: none !important;
}

body.image-fullscreen-active .viewer-main {
    padding: 0 !important;
    background-color: #000000 !important;
}

body.image-fullscreen-active .image-viewport {
    width: 100vw !important;
    height: 100vh !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    z-index: 9999 !important;
    background-color: #000000 !important; /* Fondo negro cine absoluto */
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    padding: 0 !important;
    margin: 0 !important;
}

body.image-fullscreen-active .image-wrapper {
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    border-radius: 0 !important;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

body.image-fullscreen-active .image-element {
    max-width: 100vw !important;
    max-height: 100vh !important;
    object-fit: contain !important;
}

body.image-fullscreen-active .image-controls {
    position: fixed !important;
    bottom: 2.5rem !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    z-index: 10000 !important;
    background-color: rgba(22, 46, 52, 0.9) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.85) !important;
    backdrop-filter: blur(15px) !important;
    margin-top: 0 !important;
    padding: 0.6rem 1.6rem !important;
    border-radius: 30px !important;
}

.image-exit-btn {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    background: linear-gradient(135deg, var(--um-red) 0%, #82171e 100%);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    font-family: var(--font-header);
    font-size: 0.78rem;
    font-weight: 800;
    cursor: pointer;
    z-index: 10000;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 20px rgba(164, 34, 43, 0.35);
    transition: all 0.2s ease;
}

.image-exit-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 25px rgba(164, 34, 43, 0.5);
    border-color: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   VISOR DE CÓDIGO E IDE PREMIUM
   ========================================================================== */
.code-viewer-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: rgba(8, 20, 23, 0.45);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-main);
    backdrop-filter: blur(10px);
}

.code-viewer-header {
    background-color: var(--bg-sidebar);
    border-bottom: 1.5px solid var(--border-color);
    padding: 0.65rem 1.6rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: var(--text-secondary);
    user-select: none;
    flex-shrink: 0;
}

.code-viewer-lang-badge {
    background-color: var(--um-green-light);
    color: var(--um-yellow);
    border: 1.2px solid rgba(254, 218, 63, 0.2);
    padding: 0.2rem 0.65rem;
    border-radius: 6px;
    font-family: var(--font-header);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.03em;
}

.code-viewer-scroll {
    flex: 1;
    overflow: auto;
    padding: 1.2rem;
}

.code-viewer-scroll pre[class*="language-"] {
    margin: 0 !important;
    background: transparent !important;
    padding: 0 !important;
}

/* ==========================================================================
   VISOR DE MARKDOWN PREMIUM
   ========================================================================== */
.md-viewer-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: rgba(8, 20, 23, 0.35);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-main);
}

.md-viewer-header {
    background-color: var(--bg-sidebar);
    border-bottom: 1.5px solid var(--border-color);
    padding: 0.5rem 1.6rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.md-viewer-tabs {
    display: flex;
    gap: 0.5rem;
}

.md-tab-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    padding: 0.4rem 1rem;
    border-radius: 8px;
    font-family: var(--font-header);
    font-weight: 600;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.md-tab-btn:hover {
    color: var(--text-primary);
    background-color: var(--border-color);
}

.md-tab-btn.active {
    background-color: var(--um-green-light);
    border-color: rgba(18, 99, 107, 0.2);
    color: var(--um-yellow);
}

.md-viewer-body {
    flex: 1;
    overflow: auto;
    display: none;
    padding: 2.2rem 3rem;
}

.md-viewer-body.active {
    display: block;
}

/* Cuerpo de Documento Markdown (Estilo GitHub Corporativo) */
.markdown-body {
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.68;
    font-size: 0.96rem;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    font-family: var(--font-header);
    color: var(--text-primary);
    font-weight: 700;
    margin-top: 1.8rem;
    margin-bottom: 0.9rem;
    line-height: 1.25;
}

.markdown-body h1 {
    font-size: 1.8rem;
    border-bottom: 1.5px solid var(--border-color);
    padding-bottom: 0.5rem;
    color: var(--um-yellow);
    margin-top: 0;
}

.markdown-body h2 {
    font-size: 1.4rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.4rem;
    color: var(--text-primary);
}

.markdown-body h3 { font-size: 1.2rem; }
.markdown-body h4 { font-size: 1.05rem; }

.markdown-body p {
    margin-bottom: 1.2rem;
}

.markdown-body hr {
    height: 1.5px;
    background-color: var(--border-color);
    border: none;
    margin: 1.8rem 0;
}

.markdown-body blockquote {
    padding: 0.6rem 1.5rem;
    color: var(--text-secondary);
    border-left: 4px solid var(--um-yellow);
    background-color: rgba(18, 99, 107, 0.05);
    border-radius: 0 8px 8px 0;
    margin: 1.2rem 0;
    font-style: italic;
}

.markdown-body code.md-inline-code {
    background-color: rgba(254, 218, 63, 0.1);
    color: var(--um-yellow);
    padding: 0.2rem 0.4rem;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.markdown-body a.md-link {
    color: var(--um-yellow);
    text-decoration: none;
    border-bottom: 1.2px dotted var(--um-yellow);
    transition: color 0.2s;
}

.markdown-body a.md-link:hover {
    color: white;
    border-bottom-color: white;
}

.markdown-body ul.md-ul,
.markdown-body ol.md-ol {
    margin-bottom: 1.2rem;
    padding-left: 1.6rem;
}

.markdown-body ul.md-ul li {
    margin-bottom: 0.4rem;
    list-style: none;
    position: relative;
    padding-left: 0.5rem;
}

.markdown-body ul.md-ul li::before {
    content: "■";
    color: var(--um-yellow);
    font-size: 0.72rem;
    position: absolute;
    left: -1rem;
    top: 0.1rem;
}

.markdown-body ol.md-ol li {
    margin-bottom: 0.4rem;
    list-style: decimal;
}

/* Bloques de Código en Markdown */
.md-code-block {
    background-color: rgba(8, 20, 23, 0.55);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    margin: 1.5rem 0;
}

.md-code-block-header {
    background-color: var(--bg-sidebar);
    border-bottom: 1px solid var(--border-color);
    padding: 0.4rem 1.2rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-header);
    font-weight: 600;
    text-transform: uppercase;
    user-select: none;
}

.md-code-block pre {
    margin: 0 !important;
    padding: 1.2rem !important;
    background: transparent !important;
    overflow-x: auto;
}

/* ==========================================================================
   TEMA DE SINTAXIS ATOM ONE DARK (100% GARANTIZADO Y OFFLINE)
   ========================================================================== */
.code-viewer-container pre[class*="language-"],
.md-code-block pre[class*="language-"] {
    background-color: #282c34 !important; /* Fondo gris oscuro de Atom */
    border-radius: 8px !important;
    padding: 1.25rem 1.6rem !important;
    margin: 0 !important;
}

.code-viewer-container code[class*="language-"],
.md-code-block code[class*="language-"] {
    color: #abb2bf !important; /* Puntuación y texto base de Atom */
    font-family: var(--font-mono) !important;
    font-size: 0.88rem !important;
    line-height: 1.6 !important;
    text-shadow: none !important;
}

.code-viewer-container .code-line,
.md-viewer-container .code-line {
    display: grid;
    grid-template-columns: 4.25rem minmax(0, 1fr);
    min-height: 1.6em;
    white-space: pre;
}

.code-viewer-container .code-line::before,
.md-viewer-container .code-line::before {
    content: attr(data-line);
    color: #64748b;
    text-align: right;
    padding-right: 1rem;
    margin-right: 1rem;
    border-right: 1px solid rgba(148, 163, 184, 0.18);
    user-select: none;
    font-size: 0.78rem;
    line-height: 1.8;
}

.code-viewer-container .code-line:hover,
.md-viewer-container .code-line:hover {
    background: rgba(255, 255, 255, 0.035);
}

.code-viewer-container .code-line.active-line,
.md-viewer-container .code-line.active-line {
    background: rgba(245, 158, 11, 0.13);
}

.code-viewer-container .code-line.active-line::before,
.md-viewer-container .code-line.active-line::before {
    color: var(--um-yellow);
    font-weight: 800;
}

/* Colores específicos de los tokens de Atom One Dark */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
    color: #5c6370 !important; /* Gris azulado para comentarios */
    font-style: italic !important;
}

.token.punctuation {
    color: #abb2bf !important; /* Gris suave para puntuación */
}

.token.selector,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
    color: #d19a66 !important; /* Naranja para constantes y números */
}

.token.property,
.token.attr-name,
.token.keyword,
.token.builtin,
.token.char,
.token.inserted {
    color: #c678dd !important; /* Púrpura para palabras clave */
}

.token.string {
    color: #98c379 !important; /* Verde para cadenas de texto */
}

.token.operator,
.token.entity,
.token.url {
    color: #56b6c2 !important; /* Cián para operadores */
}

.token.function,
.token.class-name {
    color: #61afef !important; /* Azul para funciones */
}

.token.variable {
    color: #e06c75 !important; /* Rojo para variables */
}

.token.regex,
.token.important {
    color: #e5c07b !important; /* Amarillo para regex y warnings */
}

.token.bold {
    font-weight: bold !important;
}

.token.italic {
    font-style: italic !important;
}

/* ==========================================================================
   SELECTORES DE MODO DE BÚSQUEDA Y RESULTADOS DE CONTENIDO
   ========================================================================== */
.search-mode-selector {
    display: flex;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 2px;
    margin-top: 0.45rem;
    gap: 2px;
}

.search-mode-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-header);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.22rem 0;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.sidebar-toolbar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem;
    margin-top: 0.45rem;
}

.sidebar-toggle-btn {
    border: 1px solid rgba(34, 211, 238, 0.18);
    background: linear-gradient(180deg, rgba(34, 211, 238, 0.08), rgba(15, 23, 42, 0.24));
    color: var(--text-secondary);
    border-radius: 10px;
    padding: 0.48rem 0.58rem;
    font-family: var(--font-header);
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.sidebar-toggle-btn:hover,
.sidebar-toggle-btn.active {
    border-color: rgba(34, 211, 238, 0.34);
    background: linear-gradient(180deg, rgba(34, 211, 238, 0.16), rgba(34, 211, 238, 0.08));
    color: var(--primary);
}

.sidebar-toggle-btn:hover {
    transform: translateY(-1px);
}

.sidebar-toggle-btn.active {
    box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.08), 0 10px 24px rgba(34, 211, 238, 0.08);
}

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

.search-mode-btn.active {
    background-color: var(--um-green-light);
    color: var(--um-yellow);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.sidebar-filter-panel {
    display: none;
    grid-template-columns: 1fr;
    gap: 0.28rem;
    margin-top: 0.55rem;
    padding-top: 0.55rem;
    border-top: 1px solid rgba(148, 163, 184, 0.14);
}

.sidebar-filter-panel.expanded {
    display: grid;
}

.sidebar-filter-panel label {
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sidebar-filter-select,
.sidebar-filter-input {
    width: 100%;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.44rem 0.58rem;
    font-size: 0.74rem;
    outline: none;
}

.sidebar-filter-select:focus,
.sidebar-filter-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}

.sidebar-quick-panel {
    border-top: 1px solid var(--border-color);
    padding: 0.65rem 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.sidebar-quick-panel.collapsed {
    display: none !important;
}

.sidebar-quick-section {
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.28);
    padding: 0.55rem;
}

.sidebar-quick-title {
    color: var(--primary);
    font-size: 0.68rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.32rem;
}

.sidebar-quick-list {
    display: grid;
    gap: 0.28rem;
}

.sidebar-quick-item {
    border: 0;
    background: transparent;
    color: var(--text-secondary);
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 0.25rem;
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
}

.sidebar-quick-item:hover {
    background: rgba(34, 211, 238, 0.08);
    color: var(--text-primary);
}

.sidebar-quick-item span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-quick-empty {
    color: var(--text-muted);
    font-size: 0.72rem;
}

.sidebar-empty-state {
    padding: 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.tree-root-row {
    margin-bottom: 0.55rem;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.14);
}

.sidebar-group-section {
    margin-bottom: 0.9rem;
}

.sidebar-group-title {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.45rem 0.55rem;
    color: var(--text-secondary);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.sidebar-group-title small {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 0.72rem;
}

.sidebar-group-file {
    margin-left: 0.2rem;
}

/* Contenedor de Resultados de Búsqueda */
.sidebar-search-results-container {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

/* Tarjeta de Archivo con Coincidencias */
.search-result-file-card {
    background-color: rgba(22, 46, 52, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.2s ease;
}

[data-theme="light"] .search-result-file-card {
    background-color: rgba(255, 255, 255, 0.5);
}

.search-result-file-card:hover {
    border-color: rgba(18, 99, 107, 0.3);
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.search-result-file-header {
    background-color: rgba(12, 28, 32, 0.4);
    padding: 0.5rem 0.7rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
}

[data-theme="light"] .search-result-file-header {
    background-color: rgba(18, 99, 107, 0.05);
}

.search-result-file-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.search-result-matches-count {
    font-size: 0.68rem;
    font-weight: 700;
    background-color: var(--um-green-light);
    color: var(--um-yellow);
    padding: 0.1rem 0.4rem;
    border-radius: 10px;
}

/* Lista de Coincidencias Individuales */
.search-result-matches-list {
    display: flex;
    flex-direction: column;
    padding: 0.2rem 0;
}

.search-result-match-item {
    display: flex;
    padding: 0.4rem 0.8rem;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.76rem;
    transition: background-color 0.15s ease;
}

.search-result-match-item:hover {
    background-color: rgba(18, 99, 107, 0.08);
}

.search-result-match-line {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-weight: 600;
    flex-shrink: 0;
    min-width: 32px;
}

.search-result-match-text {
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-family: var(--font-mono);
}

.search-result-match-item:hover .search-result-match-text {
    color: var(--text-primary);
}

/* Resaltado del Texto Coincidente */
.search-match-highlight {
    background-color: rgba(254, 218, 63, 0.25);
    color: var(--um-yellow);
    font-weight: 700;
    padding: 0 2px;
    border-radius: 2px;
    border-bottom: 1.2px solid var(--um-yellow);
}

/* ==========================================================================
   VISOR INTERACTIVO DE DIAGRAMAS MERMAID PREMIUM (100% OFFLINE)
   ========================================================================== */
.diagram-viewer-container {
    width: 100%;
    height: 100%;
    position: relative;
    background-color: rgba(8, 20, 23, 0.45);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.diagram-viewer-viewport {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    user-select: none;
    padding: 2rem;
}

.diagram-viewer-viewport svg {
    max-width: 90% !important;
    max-height: 90% !important;
    transition: transform 0.1s ease-out;
    filter: drop-shadow(0 4px 15px rgba(0, 0, 0, 0.3));
}

/* Controles de Zoom Flotantes Premium */
.diagram-zoom-controls {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    display: flex;
    gap: 0.6rem;
    background-color: rgba(22, 46, 52, 0.9);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    backdrop-filter: blur(15px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 100;
    align-items: center;
}

.diagram-zoom-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    padding: 0;
}

.diagram-zoom-btn:hover {
    background-color: var(--border-color);
    color: var(--um-yellow);
}

.diagram-zoom-btn svg {
    width: 16px;
    height: 16px;
    stroke-width: 2.5px;
}

.diagram-zoom-text {
    font-family: var(--font-header);
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--text-secondary);
    min-width: 38px;
    text-align: center;
}

/* Destaques de neón corporativos en los diagramas de flujo Mermaid */
/* Nodos rectangulares y redondeados */
.mermaid .node rect,
.mermaid .node circle,
.mermaid .node polygon,
.mermaid .node path {
    fill: rgba(18, 99, 107, 0.15) !important;
    stroke: var(--um-green) !important;
    stroke-width: 2px !important;
    filter: drop-shadow(0 0 6px rgba(18, 99, 107, 0.45));
    transition: all 0.3s ease;
}

.mermaid .node:hover rect,
.mermaid .node:hover circle,
.mermaid .node:hover polygon,
.mermaid .node:hover path {
    fill: rgba(254, 218, 63, 0.15) !important;
    stroke: var(--um-yellow) !important;
    filter: drop-shadow(0 0 12px rgba(254, 218, 63, 0.7));
}

/* Textos dentro de los nodos */
.mermaid .node .label {
    font-family: var(--font-header) !important;
    font-weight: 700 !important;
    fill: var(--text-primary) !important;
    color: var(--text-primary) !important;
}

/* Líneas de enlace (edge paths) y flechas */
.mermaid .edgePath .path {
    stroke: var(--text-muted) !important;
    stroke-width: 2px !important;
    stroke-dasharray: 5;
    animation: flowLine 25s linear infinite;
}

.mermaid .edgePath:hover .path {
    stroke: var(--um-yellow) !important;
    stroke-width: 2.5px !important;
}

.mermaid .marker {
    fill: var(--text-muted) !important;
    stroke: none !important;
}

.mermaid .edgePath:hover .marker {
    fill: var(--um-yellow) !important;
}

/* Animación de flujo interactivo premium */
@keyframes flowLine {
    from {
        stroke-dashoffset: 300;
    }
    to {
        stroke-dashoffset: 0;
    }
}

/* --- WIDGET CHAT FLOTANTE (DocuBOT) --- */

.chat-launcher {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.chat-launcher-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #002F6C; /* Azul U. Mayor matching the image! */
  box-shadow: 0 16px 40px rgba(0, 47, 108, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 2px solid #ffffff;
  position: relative;
}

.chat-launcher-btn::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 50%;
  border: 2px solid #B31B34; /* Rojo U. Mayor */
  opacity: 0;
  transition: all 0.3s ease;
}

.chat-launcher:hover .chat-launcher-btn {
  transform: scale(1.08) rotate(5deg);
  background: #001f4d;
}

.chat-launcher:hover .chat-launcher-btn::after {
  opacity: 1;
  transform: scale(1.05);
}

/* Globo indicador dinámico */
.chat-launcher-bubble {
  background: #ffffff;
  color: #1f2937; /* Slate 800 */
  padding: 12px 18px;
  border-radius: 12px 12px 2px 12px;
  font-size: 13px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
  border: 1px solid #e2e8f0;
  white-space: nowrap;
  animation: floatAnimationDocubot 3s ease-in-out infinite;
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}

.chat-launcher-bubble::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background: #10b981; /* Success Green */
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
}

.chat-launcher-bubble-arrow {
  position: absolute;
  right: -6px;
  bottom: 8px;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 6px solid #ffffff;
}

/* 2. Ventana de Chat Flotante */
.chat-widget-window {
  position: fixed;
  bottom: 105px;
  right: 30px;
  width: 380px;
  height: 600px;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(0, 47, 108, 0.2);
  border: 1px solid rgba(0, 47, 108, 0.12);
  z-index: 1000;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  
  /* Animación inicial oculta */
  opacity: 0;
  transform: scale(0.9) translateY(40px);
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.chat-widget-window.active {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}

/* Cabecera del Widget de Chat */
.chat-widget-header {
  background: #002F6C;
  color: #ffffff;
  padding: 16px 20px;
  border-bottom: 4px solid #B31B34;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

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

.chat-bot-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  font-family: 'Montserrat', sans-serif;
  border: 2px solid #FEDA3F; /* Amarillo U. Mayor */
  position: relative;
}

.chat-bot-status-dot {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 10px;
  height: 10px;
  background: #10b981;
  border-radius: 50%;
  border: 2px solid #002F6C;
  box-shadow: 0 0 6px #10b981;
}

.chat-bot-meta {
  display: flex;
  flex-direction: column;
}

.chat-bot-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.3px;
  color: #ffffff;
}

.chat-bot-sub {
  font-size: 11px;
  opacity: 0.85;
  font-weight: 500;
  color: #ffffff;
}

/* Controles de Ventana del Chat */
.chat-widget-header-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-widget-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.chat-widget-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.chat-widget-btn svg {
  width: 20px;
  height: 20px;
}

/* Contenedor del Web Chat de Microsoft */
.chat-widget-body {
  flex: 1;
  min-height: 0;
  position: relative;
  background: #f8fafc;
}

#webchat {
  width: 100%;
  height: 100%;
  background: #ffffff;
}

/* --- PERSONALIZACIÓN EXCLUSIVA DE LAS BURBUJAS DE WEB CHAT --- */
.webchat__bubble__content {
  border-radius: 14px !important;
  font-size: 14px !important;
  line-height: 1.45 !important;
}

.webchat__bubble--from-user .webchat__bubble__content {
  background-color: #002F6C !important;
  color: #ffffff !important;
  border-bottom-right-radius: 3px !important;
}

.webchat__bubble--from-bot .webchat__bubble__content {
  background-color: #f1f5f9 !important;
  color: #1f2937 !important;
  border-bottom-left-radius: 3px !important;
}

/* Corregir indentación y padding de las listas dentro de las burbujas de Web Chat (PVA) */
.webchat__bubble__content ol,
.webchat__bubble__content ul {
  padding-left: 22px !important;
  margin-top: 8px !important;
  margin-bottom: 8px !important;
}

.webchat__bubble__content li {
  margin-bottom: 6px !important;
}

@keyframes floatAnimationDocubot {
  0% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
  100% { transform: translateY(0); }
}

@media (max-width: 768px) {
  /* Widget de Chat en pantallas pequeñas */
  .chat-widget-window {
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    border-radius: 0;
    border: none;
  }

  .chat-launcher {
    bottom: 20px;
    right: 20px;
  }
}

/* --- VISOR DE JUPYTER NOTEBOOKS (.ipynb) --- */

.ipynb-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-viewer);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-main);
    overflow: hidden;
    height: 100%;
}

.ipynb-header {
    background: rgba(243, 119, 38, 0.1); /* Jupyter Orange soft glow */
    border-bottom: 1px solid rgba(243, 119, 38, 0.2);
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.ipynb-header-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-header);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.ipynb-badge {
    background: #f37726; /* Jupyter Orange color */
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ipynb-body {
    flex: 1;
    overflow-y: auto;
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: var(--bg-app);
}

.ipynb-cell {
    display: flex;
    gap: 15px;
    width: 100%;
}

.ipynb-cell-prompt {
    width: 75px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: #f37726; /* Jupyter Orange prompt */
    text-align: right;
    padding-top: 10px;
    user-select: none;
    font-weight: 600;
    flex-shrink: 0;
}

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

/* Markdown Cells */
.ipynb-markdown-cell .ipynb-cell-content {
    padding: 10px 15px;
    border-radius: 8px;
    background: transparent;
}

/* Code Cells */
.ipynb-code-cell {
    align-items: stretch;
}

.ipynb-code-wrapper {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: rgba(8, 20, 23, 0.6);
}

.ipynb-code-wrapper pre {
    margin: 0 !important;
    padding: 12px 16px !important;
    font-size: 0.85rem !important;
    border: none !important;
}

/* Cell Outputs */
.ipynb-outputs-container {
    margin-top: 10px;
    padding: 12px 16px;
    border-radius: 8px;
    background: rgba(9, 21, 24, 0.5);
    border-left: 3px solid #64748b;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ipynb-output-stream {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    text-align: left;
}

.ipynb-output-result {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #a78bfa; /* Soft violet output result */
    white-space: pre-wrap;
    text-align: left;
}

.ipynb-output-error {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #ef4444; /* Light red output error */
    background: rgba(239, 68, 68, 0.05);
    padding: 10px;
    border-radius: 6px;
    border: 1px solid rgba(239, 68, 68, 0.15);
    white-space: pre-wrap;
    overflow-x: auto;
    text-align: left;
}

.ipynb-output-image {
    max-width: 100%;
    overflow-x: auto;
    padding: 8px 0;
}

.ipynb-output-image img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    background: #ffffff; /* White background for plots */
    padding: 10px;
    border: 1px solid var(--border-color);
}

/* Adaptación a Tema Claro */
[data-theme="light"] .ipynb-container {
    background: #ffffff;
    border-color: #e2e8f0;
}

[data-theme="light"] .ipynb-body {
    background: #f8fafc;
}

[data-theme="light"] .ipynb-code-wrapper {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

[data-theme="light"] .ipynb-outputs-container {
    background: #f1f5f9;
    border-left-color: #94a3b8;
}

[data-theme="light"] .ipynb-output-stream {
    color: #334155;
}

[data-theme="light"] .ipynb-output-result {
    color: #6d28d9;
}

/* Cápsula Tech Brand Mark */
.brand-mark {
  width: 12px;
  height: 28px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--primary), var(--primary-strong));
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.45);
  display: inline-block;
  flex-shrink: 0;
}

/* Modal de Configuración */
.modal-settings {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 8, 23, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.modal-settings-card {
    width: min(92vw, 920px);
    max-width: 920px;
    max-height: 88vh;
    overflow: auto;
    padding: 2.4rem;
    border-radius: 22px;
    background: linear-gradient(180deg, var(--bg-sidebar), var(--bg-app));
    border: 1px solid var(--border-color);
    box-shadow: 0 30px 100px rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
}
.modal-settings-title {
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}
.settings-field {
    display: flex;
    flex-direction: column;
    margin-top: 1rem;
}

.server-status-panel {
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.05rem;
    background: rgba(15, 23, 42, 0.34);
}

.privacy-audit-panel {
    border: 1px solid rgba(34, 211, 238, 0.2);
    border-radius: 16px;
    padding: 1.15rem;
    background:
        radial-gradient(circle at top right, rgba(34, 211, 238, 0.12), transparent 32%),
        rgba(15, 23, 42, 0.38);
}

.privacy-audit-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.85rem;
}

.privacy-audit-badge {
    border: 1px solid rgba(34, 211, 238, 0.32);
    border-radius: 999px;
    color: var(--primary);
    background: rgba(34, 211, 238, 0.08);
    padding: 0.22rem 0.55rem;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.privacy-audit-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
    margin: 0.9rem 0;
}

.privacy-audit-card {
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 12px;
    background: rgba(2, 6, 23, 0.28);
    padding: 0.9rem;
}

.privacy-audit-card strong {
    display: block;
    color: var(--text-primary);
    font-size: 0.84rem;
    margin-bottom: 0.35rem;
}

.privacy-audit-card span {
    display: block;
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.45;
}

.privacy-audit-card code {
    color: var(--primary);
    font-family: var(--font-mono);
}

.server-status-copy {
    color: var(--text-muted);
    font-size: 0.84rem;
    line-height: 1.45;
    margin: 0 0 0.7rem;
}

.server-status-actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.server-action-btn.danger {
    border-color: rgba(248, 113, 113, 0.34);
    background: rgba(248, 113, 113, 0.1);
    color: #fb7185;
}

.server-action-btn.danger:hover {
    background: rgba(248, 113, 113, 0.18);
}

.server-status-output {
    margin: 0.75rem 0 0;
    min-height: 72px;
    max-height: 180px;
    overflow: auto;
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 12px;
    background: rgba(2, 6, 23, 0.55);
    color: var(--text-secondary);
    padding: 0.9rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.45;
    white-space: pre-wrap;
}

.privacy-audit-output {
    max-height: 220px;
}

.shutdown-screen {
    min-height: 100vh;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 1rem;
    background: radial-gradient(circle at top, rgba(34, 211, 238, 0.18), transparent 34%), #020617;
    color: #f8fafc;
    text-align: center;
    padding: 2rem;
}

.shutdown-screen img {
    width: 96px;
    height: 96px;
    border-radius: 24px;
    box-shadow: 0 18px 60px rgba(34, 211, 238, 0.25);
}

.shutdown-screen h1 {
    margin: 0;
    font-family: var(--font-header);
}

.shutdown-screen p {
    margin: 0;
    color: #cbd5e1;
}

.modal-docs-card {
    max-width: 860px;
    max-height: 86vh;
    overflow: auto;
}

.modal-metadata-card {
    max-width: 720px;
    max-height: 82vh;
    overflow: auto;
}

.metadata-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
}

.metadata-item {
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.34);
    padding: 0.85rem;
    min-width: 0;
}

.metadata-item span {
    display: block;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.35rem;
}

.metadata-item strong {
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    word-break: break-word;
}

.metadata-actions {
    display: flex;
    gap: 0.6rem;
    justify-content: flex-end;
    flex-wrap: wrap;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.modal-docs-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.modal-docs-subtitle {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.modal-docs-close {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.35rem;
    line-height: 1;
}

.modal-docs-close:hover {
    background: var(--accent-light);
    color: var(--primary);
}

.docs-format-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.docs-hero-card {
    border: 1px solid rgba(34, 211, 238, 0.22);
    border-radius: 18px;
    padding: 1.2rem;
    margin-bottom: 0.95rem;
    background:
        radial-gradient(circle at top right, rgba(34, 211, 238, 0.16), transparent 34%),
        rgba(15, 23, 42, 0.26);
}

.docs-kicker {
    display: inline-flex;
    border: 1px solid rgba(34, 211, 238, 0.24);
    border-radius: 999px;
    padding: 0.22rem 0.6rem;
    margin-bottom: 0.65rem;
    color: var(--primary);
    background: rgba(34, 211, 238, 0.08);
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.docs-hero-card h4,
.docs-section-heading h4 {
    margin: 0 0 0.5rem;
    color: var(--text-primary);
    font-family: var(--font-header);
    font-size: 1.05rem;
}

.docs-hero-card p,
.docs-section-heading p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.58;
    font-size: 0.92rem;
}

.docs-info-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
    margin-bottom: 0.95rem;
}

.docs-info-card {
    border: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.28);
    border-radius: 14px;
    padding: 0.95rem;
}

[data-theme="light"] .docs-hero-card,
[data-theme="light"] .docs-info-card {
    background: rgba(255, 255, 255, 0.72);
}

.docs-info-card h4 {
    margin: 0 0 0.55rem;
    color: var(--text-primary);
    font-family: var(--font-header);
    font-size: 0.92rem;
}

.docs-info-card ul {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.55;
    font-size: 0.84rem;
}

.docs-info-card li + li {
    margin-top: 0.28rem;
}

.docs-section-heading {
    margin: 1rem 0 0.75rem;
}

.docs-command-card {
    margin-bottom: 0.95rem;
}

.docs-format-card {
    border: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.28);
    border-radius: 14px;
    padding: 0.95rem;
}

[data-theme="light"] .docs-format-card {
    background: rgba(255, 255, 255, 0.72);
}

.docs-format-card-wide {
    grid-column: 1 / -1;
}

.docs-format-card h4 {
    margin: 0 0 0.55rem;
    color: var(--text-primary);
    font-family: var(--font-header);
    font-size: 0.9rem;
}

.docs-format-card p {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin: 0;
}

.docs-runtime-card p {
    display: block;
    color: var(--text-secondary);
    line-height: 1.55;
    font-size: 0.86rem;
}

.docs-format-card code {
    border: 1px solid rgba(34, 211, 238, 0.22);
    background: rgba(34, 211, 238, 0.08);
    color: var(--primary);
    border-radius: 999px;
    padding: 0.18rem 0.45rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

.modal-docs-footer {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    margin-top: 1.1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.modal-docs-footer span {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.modal-docs-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 800;
}

.modal-docs-footer a:hover {
    text-decoration: underline;
}

@media (max-width: 760px) {
    .docs-format-grid {
        grid-template-columns: 1fr;
    }
}

/* Dashboard inteligente de carpeta */
.folder-dashboard {
    width: 100%;
    min-height: 100%;
    padding: clamp(1rem, 2vw, 1.5rem);
    box-sizing: border-box;
    background: radial-gradient(circle at top left, rgba(34, 211, 238, 0.12), transparent 34%), var(--bg-main);
    overflow: auto;
}

.folder-dashboard-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.2rem;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.86), rgba(2, 6, 23, 0.9));
    margin-bottom: 1rem;
}

.folder-dashboard-kicker,
.email-kicker {
    margin: 0 0 0.35rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.72rem;
    font-weight: 800;
}

.folder-dashboard-header h2,
.archive-header h2,
.email-title-block h2 {
    margin: 0;
    color: var(--text-primary);
    font-family: var(--font-header);
}

.folder-dashboard-header p,
.archive-header p {
    margin: 0.35rem 0 0;
    color: var(--text-secondary);
}

.folder-dashboard-badge {
    max-width: 42%;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.folder-dashboard-header-side {
    max-width: 48%;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.7rem;
}

.folder-dashboard-header-side .folder-dashboard-badge {
    max-width: 100%;
}

.folder-dashboard-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    margin: 0 0 1rem;
    padding: 0.72rem 0.9rem;
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 16px;
    background: rgba(15, 23, 42, 0.5);
    color: var(--text-muted);
    font-family: var(--font-header);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.folder-dashboard-actions {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.folder-dashboard-action,
.server-action-btn {
    border: 1px solid rgba(34, 211, 238, 0.28);
    border-radius: 10px;
    background: rgba(34, 211, 238, 0.08);
    color: var(--primary);
    cursor: pointer;
    font-weight: 800;
    font-size: 0.72rem;
    padding: 0.5rem 0.7rem;
}

.folder-dashboard-action:hover,
.server-action-btn:hover {
    background: rgba(34, 211, 238, 0.16);
    border-color: rgba(34, 211, 238, 0.5);
}

.folder-dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(165px, 1fr));
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.folder-dashboard-card {
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 0.9rem;
    background: rgba(15, 23, 42, 0.72);
    color: var(--text-primary);
    display: grid;
    grid-template-columns: 28px 1fr auto;
    gap: 0.6rem;
    align-items: center;
    cursor: pointer;
    text-align: left;
}

.folder-dashboard-card:disabled {
    cursor: default;
    opacity: 0.46;
}

.folder-dashboard-card:not(:disabled):hover,
.folder-dashboard-file:hover,
.archive-entry:not(:disabled):hover {
    border-color: rgba(34, 211, 238, 0.45);
    background: rgba(34, 211, 238, 0.08);
}

.folder-dashboard-card-icon,
.folder-dashboard-file-icon,
.archive-entry-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
    display: inline-flex;
}

.folder-dashboard-card-label {
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 700;
}

.folder-dashboard-card strong {
    font-size: 1.15rem;
    color: var(--text-primary);
}

.folder-dashboard-files,
.archive-list {
    border: 1px solid var(--border-color);
    border-radius: 18px;
    background: rgba(2, 6, 23, 0.45);
    overflow: hidden;
}

.folder-dashboard-section-title {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 800;
    font-family: var(--font-header);
}

.folder-dashboard-file,
.archive-entry {
    width: 100%;
    border: 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    background: transparent;
    color: var(--text-primary);
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr) auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.8rem 1rem;
    text-align: left;
    cursor: pointer;
}

.folder-dashboard-file-main,
.archive-entry-main {
    min-width: 0;
}

.folder-dashboard-file-main strong,
.archive-entry-main strong {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.folder-dashboard-file-main small,
.archive-entry-main small,
.archive-entry-action {
    color: var(--text-muted);
    font-size: 0.74rem;
}

.folder-dashboard-empty {
    padding: 1.2rem;
    color: var(--text-muted);
}

.folder-dashboard-audit {
    margin-top: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    background: rgba(2, 6, 23, 0.36);
    overflow: hidden;
}

.folder-dashboard-audit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 0.8rem;
    padding: 1rem;
}

.folder-dashboard-audit-card {
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.56);
    padding: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    min-width: 0;
}

.folder-dashboard-audit-card span {
    color: var(--text-secondary);
    font-weight: 800;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.folder-dashboard-audit-card strong {
    color: var(--text-primary);
    font-size: 1.8rem;
    line-height: 1;
}

.folder-dashboard-audit-card b {
    color: var(--text-primary);
    font-size: 0.8rem;
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.folder-dashboard-audit-card em {
    color: var(--primary);
    font-style: normal;
    font-weight: 800;
}

.folder-dashboard-audit-card small {
    color: var(--text-muted);
}

/* Email y ZIP */
.email-viewer,
.archive-viewer {
    width: 100%;
    height: 100%;
    overflow: auto;
    padding: clamp(1rem, 2vw, 1.5rem);
    box-sizing: border-box;
    background: var(--bg-main);
}

.email-header,
.archive-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.72);
    margin-bottom: 1rem;
}

.email-icon,
.archive-icon,
.email-empty-icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    color: var(--primary);
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.22);
    flex: 0 0 auto;
}

.email-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.email-meta-grid div {
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.55);
    padding: 0.8rem;
}

.email-meta-grid span {
    display: block;
    color: var(--text-muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.25rem;
}

.email-meta-grid strong {
    color: var(--text-primary);
    word-break: break-word;
}

.email-body {
    border: 1px solid var(--border-color);
    border-radius: 18px;
    background: #ffffff;
    color: #0f172a;
    padding: clamp(1rem, 2vw, 1.5rem);
    line-height: 1.65;
}

.email-body pre {
    white-space: pre-wrap;
    font-family: var(--font-mono);
}

.email-attachments {
    margin-top: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.55);
}

.email-attachment {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.65rem 0;
    border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.email-attachment span {
    width: 22px;
    height: 22px;
    color: var(--primary);
}

.email-attachment small {
    margin-left: auto;
    color: var(--text-muted);
}

.archive-entry:disabled {
    opacity: 0.5;
    cursor: default;
}

.code-copy-btn {
    border: 1px solid rgba(34, 211, 238, 0.28);
    background: rgba(34, 211, 238, 0.08);
    color: var(--primary);
    border-radius: 8px;
    padding: 0.22rem 0.55rem;
    font-size: 0.72rem;
    font-weight: 800;
    cursor: pointer;
}

.code-copy-btn:hover {
    background: rgba(34, 211, 238, 0.14);
}

.sql-keyword {
    color: #7dd3fc;
    font-weight: 800;
}

.sql-string {
    color: #fbbf24;
}

.sql-comment {
    color: #94a3b8;
    font-style: italic;
}

/* Transcripción asociada */
.article-player-tabs {
    display: flex;
    gap: 0.45rem;
    margin-bottom: 0.8rem;
}

.article-player-tab {
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.55);
    color: var(--text-secondary);
    padding: 0.45rem 0.8rem;
    font-weight: 800;
    cursor: pointer;
}

.article-player-tab.active {
    color: var(--bg-main);
    background: var(--primary);
    border-color: var(--primary);
}

.article-player-tab-body {
    display: none;
}

.article-player-tab-body.active {
    display: flex;
}

.article-player-transcript,
.article-player-transcript-source {
    min-height: 45vh;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 16px;
    background: rgba(2, 6, 23, 0.48);
    padding: 1rem;
    overflow: auto;
    flex-direction: column;
}

.article-player-transcript-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 800;
}

.article-player-transcript-content pre {
    white-space: pre-wrap;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

[data-theme="light"] .folder-dashboard,
[data-theme="light"] .email-viewer,
[data-theme="light"] .archive-viewer {
    background: #f8fafc;
}

[data-theme="light"] .folder-dashboard-header,
[data-theme="light"] .folder-dashboard-card,
[data-theme="light"] .folder-dashboard-toolbar,
[data-theme="light"] .folder-dashboard-audit,
[data-theme="light"] .folder-dashboard-audit-card,
[data-theme="light"] .server-status-panel,
[data-theme="light"] .privacy-audit-panel,
[data-theme="light"] .privacy-audit-card,
[data-theme="light"] .metadata-item,
[data-theme="light"] .sidebar-quick-section,
[data-theme="light"] .email-header,
[data-theme="light"] .archive-header,
[data-theme="light"] .email-meta-grid div,
[data-theme="light"] .email-attachments,
[data-theme="light"] .folder-dashboard-files,
[data-theme="light"] .archive-list {
    background: rgba(255, 255, 255, 0.88);
}

[data-theme="light"] .server-status-output {
    background: rgba(248, 250, 252, 0.9);
}

[data-theme="light"] .sidebar-toggle-btn {
    border-color: rgba(8, 145, 178, 0.18);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(34, 211, 238, 0.06));
    color: #475569;
}

[data-theme="light"] .sidebar-toggle-btn:hover,
[data-theme="light"] .sidebar-toggle-btn.active {
    border-color: rgba(8, 145, 178, 0.3);
    background: linear-gradient(180deg, rgba(34, 211, 238, 0.16), rgba(255, 255, 255, 0.9));
    color: #0891b2;
}

@media (max-width: 1100px) {
    .modal-settings-card {
        width: min(94vw, 760px);
    }

    .privacy-audit-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .modal-settings-card {
        width: 94vw;
        max-height: 92vh;
        padding: 1.35rem;
    }

    .docs-info-grid,
    .docs-format-grid {
        grid-template-columns: 1fr;
    }

    .privacy-audit-grid {
        grid-template-columns: 1fr;
    }

    .folder-dashboard-header,
    .email-header,
    .archive-header {
        flex-direction: column;
    }

    .folder-dashboard-badge {
        max-width: 100%;
    }

    .folder-dashboard-header-side {
        max-width: 100%;
        width: 100%;
        align-items: flex-start;
    }

    .folder-dashboard-actions {
        justify-content: flex-start;
    }

    .folder-dashboard-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .folder-dashboard-file,
    .archive-entry {
        grid-template-columns: 24px minmax(0, 1fr);
    }

    .archive-entry-action {
        display: none;
    }
}

/* Reproductor multimedia, adaptado desde el módulo article-player del sitio */
.article-player-page {
    width: 100%;
    height: 100%;
    min-height: 0;
    padding: clamp(1rem, 2vw, 1.5rem);
    box-sizing: border-box;
    background:
        radial-gradient(circle at 16% 12%, rgba(34, 211, 238, 0.18), transparent 34%),
        radial-gradient(circle at 86% 18%, rgba(254, 218, 63, 0.08), transparent 30%),
        var(--bg-main);
    overflow: auto;
}

.article-player-panel {
    min-height: 100%;
    padding: clamp(1rem, 2vw, 1.5rem);
    border: 1px solid var(--border-color);
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.86), rgba(2, 6, 23, 0.94));
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

.article-player-header {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: start;
    margin-bottom: 1rem;
}

.article-player-badges {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.article-media-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid rgba(34, 211, 238, 0.26);
    border-radius: 999px;
    padding: 0.45rem 0.75rem;
    background: rgba(34, 211, 238, 0.08);
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.article-media-pill-icon {
    width: 18px;
    height: 18px;
    display: inline-flex;
}

.article-player-title-wrap {
    min-width: 0;
}

.article-player-title {
    margin: 0.15rem 0 0;
    font-family: var(--font-header);
    font-size: clamp(1rem, 2vw, 1.45rem);
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.article-player-actions {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.article-player-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 0.35rem 0.75rem;
    border-radius: 10px;
    border: 1px solid rgba(254, 218, 63, 0.28);
    background: rgba(254, 218, 63, 0.06);
    color: var(--um-yellow);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 800;
}

.article-player-action:hover {
    border-color: rgba(254, 218, 63, 0.48);
    background: rgba(254, 218, 63, 0.12);
}

.article-player-stage {
    flex: 1;
    min-height: 0;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 16px;
    padding: 0.8rem;
    background: rgba(2, 6, 23, 0.48);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.article-player-stage-audio {
    background:
        linear-gradient(145deg, rgba(15, 23, 42, 0.75), rgba(2, 6, 23, 0.92)),
        repeating-linear-gradient(90deg, rgba(34, 211, 238, 0.06) 0 1px, transparent 1px 18px);
}

.article-player-iframe {
    width: 100%;
    height: min(82vh, 880px);
    border: 0;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55);
}

.article-player-video {
    max-width: 100%;
    max-height: min(82vh, 860px);
    border-radius: 14px;
    background: #000;
    outline: none;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.article-player-audio-card {
    width: min(760px, 100%);
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 24px;
    padding: clamp(1.25rem, 4vw, 2.5rem);
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.94), rgba(2, 6, 23, 0.98));
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

.article-player-audio-head {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.article-player-audio-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    display: grid;
    place-items: center;
    color: var(--primary);
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.22);
    flex: 0 0 auto;
}

.article-player-audio-icon svg {
    width: 34px;
    height: 34px;
}

.article-player-audio-meta {
    min-width: 0;
}

.article-player-audio-kicker {
    font-size: 0.74rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--primary);
    font-weight: 800;
}

.article-player-audio-title {
    margin: 0.25rem 0 0;
    color: var(--text-primary);
    font-family: var(--font-header);
    font-size: clamp(1.1rem, 2vw, 1.55rem);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.article-player-audio {
    width: 100%;
    outline: none;
}

.article-player-footnote {
    margin-top: 0.7rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

[data-theme="light"] .article-player-page {
    background:
        radial-gradient(circle at 16% 12%, rgba(8, 145, 178, 0.12), transparent 34%),
        radial-gradient(circle at 86% 18%, rgba(180, 83, 9, 0.08), transparent 30%),
        #f8fafc;
}

[data-theme="light"] .article-player-panel {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(241, 245, 249, 0.96));
    box-shadow: 0 24px 80px rgba(15, 23, 42, 0.12);
}

[data-theme="light"] .article-player-stage {
    background: #f8fafc;
    border-color: rgba(15, 23, 42, 0.12);
}

[data-theme="light"] .article-player-audio-card {
    background: linear-gradient(145deg, #ffffff, #f1f5f9);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
}

@media (max-width: 760px) {
    .article-player-header {
        grid-template-columns: 1fr;
    }

    .article-player-actions {
        justify-content: flex-start;
    }

    .article-player-title {
        white-space: normal;
    }

    .article-player-audio-head {
        align-items: flex-start;
    }
}