/* ==========================================================================
   Centro de Descargas - Árbol de Directorios & Explorador de Ficheros
   Diseño unificado: Dark Glassmorphism Cyberpunk
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root, [data-theme="dark"] {
  --bg-main: #0b0f19;
  --bg-surface: #111827;
  --bg-surface-elevated: #1f2937;
  --bg-surface-card: rgba(31, 41, 55, 0.7);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: #f59e0b;
  --primary: #f59e0b;
  --primary-hover: #d97706;
  --primary-glow: rgba(245, 158, 11, 0.35);
  --accent-blue: #6366f1;
  --accent-cyan: #06b6d4;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --header-bg: rgba(17, 24, 39, 0.85);
  --nav-bg: rgba(0, 0, 0, 0.35);
  --nav-hover-bg: rgba(255, 255, 255, 0.09);
  --badge-bg: rgba(245, 158, 11, 0.15);
  --badge-border: rgba(245, 158, 11, 0.3);
  --badge-text: #fde68a;
  --btn-secondary-bg: rgba(255, 255, 255, 0.05);
  --body-ambient: 
    radial-gradient(circle at 15% 15%, rgba(245, 158, 11, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(234, 88, 12, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(245, 158, 11, 0.04) 0%, transparent 60%);
}

[data-theme="light"] {
  --bg-main: #fafaf9;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f5f5f4;
  --bg-surface-card: #ffffff;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-focus: #d97706;
  --primary: #d97706;
  --primary-hover: #b45309;
  --primary-glow: rgba(217, 119, 6, 0.25);
  --accent-blue: #6366f1;
  --accent-cyan: #06b6d4;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #94a3b8;
  --shadow-card: 0 10px 25px -5px rgba(217, 119, 6, 0.06), 0 4px 10px -3px rgba(0, 0, 0, 0.03);

  --header-bg: rgba(255, 255, 255, 0.92);
  --nav-bg: rgba(0, 0, 0, 0.05);
  --nav-hover-bg: rgba(0, 0, 0, 0.08);
  --badge-bg: rgba(245, 158, 11, 0.12);
  --badge-border: rgba(245, 158, 11, 0.25);
  --badge-text: #92400e;
  --btn-secondary-bg: #f8fafc;
  --body-ambient: 
    radial-gradient(circle at 15% 15%, rgba(245, 158, 11, 0.04) 0%, transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(234, 88, 12, 0.03) 0%, transparent 45%);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-image: var(--body-ambient);
  background-attachment: fixed;
  transition: background-color 0.25s ease, color 0.25s ease;
}

/* Header */
.app-header {
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

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

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), #ea580c);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px var(--primary-glow);
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
}

.brand-info h1 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(to right, #fff, #cbd5e1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .brand-info h1 {
  background: linear-gradient(to right, #0f172a, #334155);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

/* Navegación común entre aplicaciones - Estilo 100% Unificado */
.app-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--nav-bg);
  padding: 0.3rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.nav-link svg {
  opacity: 0.75;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--text-main);
  background: var(--nav-hover-bg);
  transform: translateY(-1px);
}

.nav-link:hover svg {
  opacity: 1;
  transform: translateY(-1px);
}

.nav-link.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 10px var(--primary-glow);
}

.nav-link.active svg {
  opacity: 1;
}

.header-badges {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

[data-theme="light"] .badge {
  background: rgba(0, 0, 0, 0.05);
}

.badge.storage {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.3);
  color: #fde68a;
}

[data-theme="light"] .badge.storage {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.25);
  color: #92400e;
}

/* Botón cambio de tema unificado */
.btn-theme-toggle {
  background: var(--btn-secondary-bg);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-theme-toggle:hover {
  background: var(--nav-hover-bg);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

[data-theme="light"] .btn-theme-toggle:hover {
  border-color: rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   Layout del Explorador de Archivos (Árbol + Contenido)
   ========================================================================== */
.explorer-container {
  max-width: 1550px;
  width: 100%;
  margin: 1.5rem auto 2.5rem;
  padding: 0 1.5rem;
  flex: 1;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.5rem;
  align-items: start;
}

/* Panel Izquierdo: Árbol de Directorios */
.tree-panel {
  background: var(--bg-surface-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-height: calc(100vh - 120px);
  position: sticky;
  top: 80px;
}

.tree-header {
  padding: 0.9rem 1.15rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.02);
}

.tree-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tree-actions {
  display: flex;
  gap: 0.35rem;
}

.btn-tree-tool {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-tree-tool:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

.tree-content {
  padding: 0.75rem 0.5rem;
  overflow-y: auto;
  flex: 1;
}

/* Elementos del Árbol */
.tree-node {
  margin: 2px 0;
  user-select: none;
}

.tree-item-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: var(--transition);
}

.tree-item-row:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
}

.tree-item-row.active {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fde68a;
  font-weight: 600;
}

.tree-toggle-icon {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.tree-node.expanded > .tree-item-row > .tree-toggle-icon {
  transform: rotate(90deg);
}

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

.tree-folder-icon {
  color: #fbbf24;
}

.tree-file-icon {
  color: #818cf8;
}

.tree-label {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tree-badge-count {
  font-size: 0.7rem;
  color: var(--text-dim);
  background: rgba(0, 0, 0, 0.3);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-full);
}

.tree-children {
  margin-left: 1.15rem;
  border-left: 1px dashed rgba(255, 255, 255, 0.1);
  padding-left: 0.25rem;
  display: none;
}

.tree-node.expanded > .tree-children {
  display: block;
}

/* ==========================================================================
   Panel Derecho: Explorador Principal
   ========================================================================== */
.main-panel {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Barra Superior del Explorador: Breadcrumbs & Búsqueda */
.explorer-top-bar {
  background: var(--bg-surface-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Breadcrumbs (Migas de pan) */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.breadcrumb-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.breadcrumb-item.active {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.3);
  color: #fde68a;
  font-weight: 600;
}

.breadcrumb-separator {
  color: var(--text-dim);
  font-size: 0.75rem;
}

/* Buscador */
.explorer-search-box {
  min-width: 280px;
  flex: 1;
  max-width: 400px;
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.85rem 0.55rem 2.4rem;
  color: var(--text-main);
  font-size: 0.85rem;
  outline: none;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-glow);
}

/* Controles de vista */
.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-view-toggle {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  padding: 2px;
}

.btn-view-mode {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.4rem 0.55rem;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.btn-view-mode.active {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* ==========================================================================
   Contenedor de Archivos y Carpetas (Grid / List)
   ========================================================================== */
.content-card {
  background: var(--bg-surface-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  min-height: 480px;
  display: flex;
  flex-direction: column;
}

.content-header {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.current-folder-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.folder-stats {
  color: var(--text-dim);
}

/* Lista de Elementos (Modo Lista) */
.items-list {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.item-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto auto;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
  cursor: pointer;
}

.item-row:hover {
  background: rgba(255, 255, 255, 0.04);
}

.item-row.is-folder:hover {
  background: rgba(251, 191, 36, 0.06);
}

.item-icon-box {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.item-row:hover .item-icon-box {
  transform: scale(1.08);
}

/* Estilos de Icono según tipo */
.item-icon-box.folder { background: rgba(251, 191, 36, 0.15); color: #fbbf24; }
.item-icon-box.zip { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.item-icon-box.apk { background: rgba(34, 197, 94, 0.15); color: #4ade80; }
.item-icon-box.exe { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.item-icon-box.dmg { background: rgba(168, 85, 247, 0.15); color: #c084fc; }
.item-icon-box.image { background: rgba(236, 72, 153, 0.15); color: #f472b6; }
.item-icon-box.video { background: rgba(168, 85, 247, 0.15); color: #c084fc; }
.item-icon-box.audio { background: rgba(6, 182, 212, 0.15); color: #22d3ee; }
.item-icon-box.doc { background: rgba(59, 130, 246, 0.15); color: #93c5fd; }
.item-icon-box.code { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.item-icon-box.default { background: rgba(255, 255, 255, 0.08); color: #cbd5e1; }

.item-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  overflow: hidden;
}

.item-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: var(--transition);
}

.item-row:hover .item-name {
  color: var(--primary);
}

.item-type-label {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.item-size {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.item-date {
  font-size: 0.75rem;
  color: var(--text-dim);
  white-space: nowrap;
}

/* Botones de acción del fichero */
.item-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-action-copy {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.btn-action-copy:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.4);
  color: #a5b4fc;
  transform: translateY(-1px);
}

.btn-action-download {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #fff;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 2px 8px var(--primary-glow);
  transition: var(--transition);
}

.btn-action-download:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px var(--primary-glow);
  background: linear-gradient(135deg, var(--primary-hover), #b45309);
}

/* Modo Cuadrícula (Grid) */
.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1rem;
  padding: 1.25rem;
  flex: 1;
}

.grid-card {
  background: rgba(17, 24, 39, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.65rem;
  cursor: pointer;
  transition: var(--transition);
}

.grid-card:hover {
  border-color: var(--primary);
  background: rgba(245, 158, 11, 0.08);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.grid-card .item-icon-box {
  width: 48px;
  height: 48px;
}

.grid-card .item-name {
  width: 100%;
  font-size: 0.85rem;
}

.grid-card-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.grid-card-actions {
  display: flex;
  gap: 0.4rem;
  width: 100%;
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-color);
}

.grid-card-actions .btn-action-copy,
.grid-card-actions .btn-action-download {
  flex: 1;
  justify-content: center;
  padding: 0.35rem 0.45rem;
  font-size: 0.72rem;
}

/* Empty State */
.empty-view {
  padding: 4rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex: 1;
}

.empty-view-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.empty-view-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
}

.empty-view-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 360px;
}

/* Toast */
.toast-msg {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #111827;
  color: #fff;
  border: 1px solid rgba(245, 158, 11, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
  z-index: 9999;
}

.toast-msg.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-msg svg {
  color: var(--primary);
}

/* Footer */
.app-footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 900px) {
  .explorer-container {
    grid-template-columns: 1fr;
  }
  .tree-panel {
    position: static;
    max-height: 280px;
  }
  .item-row {
    grid-template-columns: auto 1fr auto;
    gap: 0.75rem;
  }
  .item-date {
    display: none;
  }
}

@media (max-width: 600px) {
  .app-header {
    flex-direction: column;
    gap: 0.75rem;
  }
  .app-nav {
    order: 3;
    width: 100%;
    justify-content: center;
  }
  .header-badges {
    display: none;
  }
  .item-size {
    display: none;
  }
  .btn-action-copy span {
    display: none;
  }
  .btn-action-download span {
    display: none;
  }
}

/* ==========================================================================
   Ajustes y Mejoras Exhaustivas para Modo Claro en Descargas
   ========================================================================== */
[data-theme="light"] .tree-panel {
  background: var(--bg-surface-card);
  border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .tree-panel-header {
  border-bottom-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .tree-panel-title {
  color: #0f172a;
}

[data-theme="light"] .tree-item-row {
  color: #334155;
  font-weight: 500;
}

[data-theme="light"] .tree-item-row:hover {
  background: rgba(217, 119, 6, 0.08);
  color: #0f172a;
}

[data-theme="light"] .tree-item-row.active {
  background: rgba(217, 119, 6, 0.14);
  border: 1px solid rgba(217, 119, 6, 0.35);
  color: #92400e;
  font-weight: 700;
}

[data-theme="light"] .tree-folder-icon {
  color: #d97706;
}

[data-theme="light"] .tree-file-icon {
  color: #4f46e5;
}

[data-theme="light"] .tree-toggle-icon {
  color: #64748b;
}

[data-theme="light"] .tree-badge-count {
  background: #f1f5f9;
  color: #64748b;
  border: 1px solid #e2e8f0;
}

[data-theme="light"] .tree-children {
  border-left: 1px dashed rgba(217, 119, 6, 0.28);
}

[data-theme="light"] .explorer-top-bar {
  background: var(--bg-surface-card);
  border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .breadcrumb-item {
  background: #ffffff;
  border-color: #e2e8f0;
  color: #64748b;
}

[data-theme="light"] .breadcrumb-item:hover {
  background: #f8fafc;
  color: #0f172a;
  border-color: #cbd5e1;
}

[data-theme="light"] .breadcrumb-item.active {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.35);
  color: #92400e;
}

[data-theme="light"] .search-input {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #0f172a;
}

[data-theme="light"] .search-input:focus {
  border-color: var(--primary);
  background: #ffffff;
}

[data-theme="light"] .btn-view-toggle {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

[data-theme="light"] .btn-view-mode {
  color: #64748b;
}

[data-theme="light"] .btn-view-mode.active {
  background: #ffffff;
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .content-card {
  background: var(--bg-surface-card);
  border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .content-header {
  background: #f8fafc;
  border-bottom-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .current-folder-info {
  color: #0f172a;
}

[data-theme="light"] .item-row {
  border-bottom-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .item-row:hover {
  background: rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .item-row.is-folder:hover {
  background: rgba(245, 158, 11, 0.06);
}

[data-theme="light"] .btn-action-copy {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #334155;
}

[data-theme="light"] .btn-action-copy:hover {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--primary);
  color: var(--primary);
}

[data-theme="light"] .grid-card {
  background: #ffffff;
  border-color: #e2e8f0;
}

[data-theme="light"] .grid-card:hover {
  border-color: var(--primary);
  box-shadow: 0 8px 24px -4px rgba(245, 158, 11, 0.15);
}

[data-theme="light"] .item-icon-box.default {
  background: #f1f5f9;
  color: #64748b;
}

[data-theme="light"] .item-icon-box.folder {
  background: rgba(217, 119, 6, 0.12);
  color: #d97706;
}

[data-theme="light"] .item-icon-box.zip {
  background: rgba(217, 119, 6, 0.12);
  color: #d97706;
}

/* Animación y estilo para el botón de actualizar árbol */
#btnRefreshTree {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

#btnRefreshTree:hover {
  border-color: var(--primary);
  color: var(--primary);
}

#btnRefreshTree.loading .refresh-icon {
  animation: spinRefresh 0.8s linear infinite;
}

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