/* ==========================================================================
   Navirec Backup System - Light Monochromatic shadcn-Inspired CSS Theme
   ========================================================================== */

:root {
  /* Zinc Palette - Light Theme */
  --zinc-50: #fafafa;
  --zinc-100: #f4f4f5;
  --zinc-200: #e4e4e7;
  --zinc-300: #d4d4d8;
  --zinc-400: #a1a1aa;
  --zinc-500: #71717a;
  --zinc-600: #52525b;
  --zinc-700: #3f3f46;
  --zinc-800: #27272a;
  --zinc-900: #18181b;
  --zinc-950: #09090b;

  /* Theme Defaults (Crisp Light Mode) */
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-sidebar: #ffffff;
  --bg-navbar: rgba(255, 255, 255, 0.92);

  --border-color: #e4e4e7;
  --border-subtle: #f4f4f5;

  --text-main: #09090b;
  --text-muted: #71717a;
  --text-subtle: #a1a1aa;

  /* Accents */
  --primary: #18181b;
  --primary-hover: #09090b;
  --primary-light: #f4f4f5;
  --primary-glow: rgba(0, 0, 0, 0.08);

  --accent-brand: #6366f1;

  /* Status Tokens */
  --success: #10b981;
  --success-bg: #ecfdf5;
  --success-border: #a7f3d0;
  --success-text: #047857;

  --warning: #f59e0b;
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;
  --warning-text: #b45309;

  --danger: #ef4444;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;
  --danger-text: #b91c1c;

  --secondary: #71717a;
  --secondary-bg: #f4f4f5;
  --secondary-text: #3f3f46;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base resets & light theme overrides */
body {
  background-color: var(--bg-main) !important;
  color: var(--text-main) !important;
  overflow-x: hidden;
}

/* Sidebar Light Styling Override */
.app-sidebar {
  background: #ffffff !important;
  border-right: 1px solid var(--border-color) !important;
}
.sidebar-brand {
  border-bottom: 1px solid var(--border-color) !important;
}
.brand-title {
  color: var(--text-main) !important;
}
.menu-item a {
  color: var(--zinc-600) !important;
}
.menu-item.active a, .menu-item a:hover {
  background: var(--zinc-100) !important;
  color: var(--zinc-900) !important;
}
.menu-item.active a i, .menu-item a:hover i {
  color: var(--zinc-900) !important;
}
.sidebar-footer {
  background: #ffffff !important;
  border-top: 1px solid var(--border-color) !important;
}

/* Header Light Styling Override */
.app-header {
  background: var(--bg-navbar) !important;
  border-bottom: 1px solid var(--border-color) !important;
}
.header-search input {
  background: #ffffff !important;
  border-color: var(--border-color) !important;
  color: var(--text-main) !important;
}

/* Table styling for light shadcn theme */
.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table {
  color: var(--text-main) !important;
  border-color: var(--border-color) !important;
  margin-bottom: 0;
}
.table > :not(caption) > * > * {
  background-color: #ffffff !important;
  color: var(--text-main) !important;
  border-bottom-color: var(--border-color) !important;
  vertical-align: middle;
}
.table > thead {
  background-color: var(--zinc-50) !important;
}
.table > thead th {
  color: var(--zinc-600) !important;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background-color: var(--zinc-50) !important;
  white-space: nowrap;
}
.table-hover > tbody > tr:hover > * {
  background-color: var(--zinc-100) !important;
}
.table th.text-end, .table td.text-end, .table-action-cell {
  white-space: nowrap !important;
}

/* Form inputs & controls */
.form-control, .form-select {
  background-color: #ffffff !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-main) !important;
  border-radius: var(--radius-md) !important;
  padding: 0.55rem 0.85rem !important;
}
.form-control:focus, .form-select:focus {
  border-color: var(--zinc-900) !important;
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.05) !important;
}
.form-label {
  color: var(--zinc-700) !important;
  font-weight: 600;
  font-size: 0.85rem;
}

/* Buttons - Prevent Overlapping & Wrap Issues */
.btn-shadcn-primary {
  background-color: var(--zinc-900);
  color: #ffffff !important;
  font-weight: 600;
  border: 1px solid var(--zinc-900);
  border-radius: var(--radius-md);
  padding: 0.45rem 1rem;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  white-space: nowrap !important;
  gap: 0.4rem;
  line-height: 1.25;
  text-decoration: none;
  transition: var(--transition);
}
.btn-shadcn-primary:hover {
  background-color: #000000;
  color: #ffffff !important;
  transform: translateY(-1px);
}

.btn-shadcn-secondary {
  background-color: #ffffff;
  color: var(--zinc-800) !important;
  font-weight: 600;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.45rem 0.9rem;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  white-space: nowrap !important;
  gap: 0.4rem;
  line-height: 1.25;
  text-decoration: none;
  transition: var(--transition);
}
.btn-shadcn-secondary:hover {
  background-color: var(--zinc-100);
  color: var(--zinc-900) !important;
}

.btn-shadcn-ghost {
  background: transparent;
  color: var(--zinc-600) !important;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.4rem 0.75rem;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  white-space: nowrap !important;
  gap: 0.35rem;
  line-height: 1.25;
  text-decoration: none;
  transition: var(--transition);
}
.btn-shadcn-ghost:hover {
  background: var(--zinc-100);
  color: var(--zinc-900) !important;
}

.btn-sidebar-toggle, .btn-sidebar-close {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: var(--radius-md);
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}
.btn-sidebar-toggle:hover, .btn-sidebar-close:hover {
  background: var(--zinc-100);
}

/* Badge status indicators */
.badge-shadcn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge-shadcn.success {
  background-color: var(--success-bg);
  border-color: var(--success-border);
  color: var(--success-text);
}
.badge-shadcn.warning {
  background-color: var(--warning-bg);
  border-color: var(--warning-border);
  color: var(--warning-text);
}
.badge-shadcn.danger {
  background-color: var(--danger-bg);
  border-color: var(--danger-border);
  color: var(--danger-text);
}
.badge-shadcn.secondary {
  background-color: var(--secondary-bg);
  border-color: var(--border-color);
  color: var(--secondary-text);
}

/* Off-Canvas Slide Drawers */
.offcanvas-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 560px;
  max-width: 90vw;
  background-color: #ffffff;
  border-left: 1px solid var(--border-color);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.offcanvas-drawer.show {
  transform: translateX(0);
}

.offcanvas-drawer-secondary {
  z-index: 1060;
  width: 780px;
  max-width: 95vw;
}

/* Expandable Drawer View */
.offcanvas-drawer.is-expanded {
  width: 95vw !important;
  max-width: 1200px !important;
}

.drawer-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
}
.drawer-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}
.drawer-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex-grow: 1;
}
.drawer-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
}

.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(9, 9, 11, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.drawer-backdrop.show {
  opacity: 1;
  visibility: visible;
}
.drawer-backdrop.level-2 {
  z-index: 1055;
}

.sidebar-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(9, 9, 11, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1045;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.sidebar-backdrop.show {
  opacity: 1;
  visibility: visible;
}

/* File Tree & File Explorer Components */
.file-explorer-shell {
  font-family: var(--font-family);
}

.explorer-breadcrumbs ol.breadcrumb {
  margin-bottom: 0;
}

.explorer-breadcrumbs .breadcrumb-item a {
  color: var(--zinc-700);
  font-weight: 600;
}
.explorer-breadcrumbs .breadcrumb-item a:hover {
  color: var(--zinc-950);
}

.explorer-row {
  transition: background 0.15s ease;
}
.explorer-row:hover {
  background-color: var(--zinc-50);
}

.btn-clear-search {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--zinc-400);
  cursor: pointer;
  padding: 0;
}
.btn-clear-search:hover {
  color: var(--zinc-800);
}

.file-tree-container {
  background-color: var(--zinc-50);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  font-family: 'JetBrains Mono', 'Fira Code', monospace, sans-serif;
  font-size: 0.85rem;
  max-height: 520px;
  overflow-y: auto;
  overflow-x: auto;
}
.tree-node {
  padding: 0.15rem 0;
}
.tree-nested {
  margin-left: 0.5rem;
}
.tree-node-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--zinc-800);
  transition: background 0.15s ease;
}
.tree-node-item:hover {
  background: var(--zinc-200);
  color: var(--zinc-950);
}
.tree-node-item.is-dir {
  font-weight: 600;
  color: var(--zinc-950);
}
.tree-icon {
  width: 18px;
  text-align: center;
  color: var(--zinc-500);
}
.tree-node-item.is-dir .tree-icon {
  color: #d97706;
}

/* JSON Viewer Code Blocks */
.json-viewer {
  background-color: var(--zinc-900);
  border: 1px solid var(--zinc-800);
  border-radius: var(--radius-md);
  padding: 1rem;
  color: #a7f3d0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.825rem;
  max-height: 320px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Interactive Tabs */
.shadcn-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.25rem;
  gap: 0.5rem;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}
.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--zinc-500);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.6rem 1rem;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}
.tab-btn:hover {
  color: var(--zinc-900);
}
.tab-btn.active {
  color: var(--zinc-950);
  border-bottom-color: var(--zinc-950);
}

/* Modals */
.modal-content {
  background-color: #ffffff !important;
  color: var(--text-main) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-lg) !important;
}
.modal-header, .modal-footer {
  border-color: var(--border-color) !important;
}
.btn-close {
  filter: none !important;
}

/* Comprehensive Responsive Rules */
@media (max-width: 991px) {
  .app-sidebar {
    transform: translateX(-100%) !important;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 280px !important;
    z-index: 1050;
    box-shadow: none;
  }
  .app-sidebar.show {
    transform: translateX(0) !important;
    box-shadow: var(--shadow-lg);
  }
  .app-main {
    margin-left: 0 !important;
    width: 100%;
  }
  .app-header {
    padding: 0 1rem;
    height: 64px;
  }
  .app-content {
    padding: 1.25rem 1rem;
  }
}

@media (max-width: 768px) {
  .offcanvas-drawer, .offcanvas-drawer-secondary, .offcanvas-drawer.is-expanded {
    width: 100% !important;
    max-width: 100% !important;
  }
  .drawer-header, .drawer-body, .drawer-footer {
    padding: 1rem;
  }
  .summary-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
  }
  .summary-card {
    padding: 0.85rem;
    gap: 0.65rem;
  }
  .summary-icon {
    width: 40px;
    height: 40px;
    font-size: 1.15rem;
  }
  .summary-details h4 {
    font-size: 1.15rem;
  }
  .summary-details span {
    font-size: 0.75rem;
  }
}

@media (max-width: 576px) {
  .summary-grid {
    grid-template-columns: 1fr;
  }
  .header-search {
    max-width: 160px;
  }
  .timeline-meta {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 0.4rem;
  }
  .stat-pill-group {
    gap: 0.35rem;
  }
  .stat-pill {
    padding: 0.25rem 0.5rem;
    font-size: 0.725rem;
  }
  .app-content {
    padding: 1rem 0.65rem;
  }
}