/* =====================================================
   TailAdmin Design System — Transcreve.ai
   Premium UI with dark mode, glassmorphism, micro-animations
   ===================================================== */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---------- CSS Custom Properties (Design Tokens) ---------- */
:root {
  /* Primary palette — rich violet/indigo */
  --color-primary-50:  #f5f3ff;
  --color-primary-100: #ede9fe;
  --color-primary-200: #ddd6fe;
  --color-primary-300: #c4b5fd;
  --color-primary-400: #a78bfa;
  --color-primary-500: #8b5cf6;
  --color-primary-600: #7c3aed;
  --color-primary-700: #6d28d9;
  --color-primary-800: #5b21b6;
  --color-primary-900: #4c1d95;

  /* Accent — cyan/teal */
  --color-accent-400: #22d3ee;
  --color-accent-500: #06b6d4;
  --color-accent-600: #0891b2;

  /* Semantic colors */
  --color-success-50:  #f0fdf4;
  --color-success-500: #22c55e;
  --color-success-600: #16a34a;
  --color-success-700: #15803d;

  --color-warning-50:  #fffbeb;
  --color-warning-500: #f59e0b;
  --color-warning-600: #d97706;

  --color-danger-50:  #fef2f2;
  --color-danger-500: #ef4444;
  --color-danger-600: #dc2626;

  --color-info-50:  #eff6ff;
  --color-info-500: #3b82f6;
  --color-info-600: #2563eb;

  /* Neutral / Surface */
  --color-surface: #ffffff;
  --color-surface-alt: #f8fafc;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  --color-text: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-muted: #94a3b8;

  /* Sidebar */
  --sidebar-bg: linear-gradient(180deg, #1e1b4b 0%, #312e81 50%, #3730a3 100%);
  --sidebar-width: 280px;
  --sidebar-collapsed-width: 80px;

  /* Header */
  --header-height: 72px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0,0,0,.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.06);
  --shadow-glow: 0 0 20px rgba(139, 92, 246, .15);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(.4,0,.2,1);
  --transition-base: 250ms cubic-bezier(.4,0,.2,1);
  --transition-slow: 350ms cubic-bezier(.4,0,.2,1);

  /* Z-index scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
  --z-toast: 800;
}

/* ---------- Base Resets ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--color-text);
  line-height: 1.6;
}

code, pre, .font-mono {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-text-muted); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-secondary); }

/* ---------- Gradient Utilities ---------- */
.gradient-primary {
  background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-500) 50%, var(--color-accent-500) 100%);
}

.gradient-primary-soft {
  background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
}

.gradient-sidebar {
  background: var(--sidebar-bg);
}

.gradient-hero {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 30%, #4c1d95 60%, #6d28d9 100%);
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-accent-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Backward Compatibility (legacy templates) ---------- */
.gradient-bg {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.card-hover { transition: all 0.3s ease; }
.card-hover:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.progress-bar { transition: width 0.3s ease; }
.flash-message { animation: fadeIn 0.3s ease; }

/* ---------- Card Component ---------- */
.ta-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.ta-card:hover {
  box-shadow: var(--shadow-md);
}

.ta-card-interactive:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.ta-card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ta-card-body {
  padding: 1.5rem;
}

.ta-card-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-border-light);
  background: var(--color-surface-alt);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ---------- Glassmorphism Card ---------- */
.ta-glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

/* ---------- Stats Card ---------- */
.ta-stat-card {
  position: relative;
  overflow: hidden;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.ta-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  border-radius: 0 0 0 100%;
  opacity: 0.08;
  transition: opacity var(--transition-base);
}

.ta-stat-card:hover::before { opacity: 0.12; }

.ta-stat-card.stat-primary::before { background: var(--color-primary-500); }
.ta-stat-card.stat-success::before { background: var(--color-success-500); }
.ta-stat-card.stat-warning::before { background: var(--color-warning-500); }
.ta-stat-card.stat-danger::before  { background: var(--color-danger-500); }
.ta-stat-card.stat-info::before    { background: var(--color-info-500); }

.ta-stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.ta-stat-icon.icon-primary { background: var(--color-primary-50); color: var(--color-primary-600); }
.ta-stat-icon.icon-success { background: var(--color-success-50); color: var(--color-success-600); }
.ta-stat-icon.icon-warning { background: var(--color-warning-50); color: var(--color-warning-600); }
.ta-stat-icon.icon-danger  { background: var(--color-danger-50);  color: var(--color-danger-600); }
.ta-stat-icon.icon-info    { background: var(--color-info-50);    color: var(--color-info-600); }

.ta-stat-value {
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.ta-stat-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-top: 0.25rem;
}

.ta-stat-trend {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.ta-stat-trend.trend-up { background: var(--color-success-50); color: var(--color-success-700); }
.ta-stat-trend.trend-down { background: var(--color-danger-50); color: var(--color-danger-600); }

/* ---------- Buttons ---------- */
.ta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}

.ta-btn:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

.ta-btn:disabled, .ta-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary */
.ta-btn-primary {
  background: var(--color-primary-600);
  color: #fff;
  box-shadow: 0 1px 3px rgba(124, 58, 237, .3);
}
.ta-btn-primary:hover { background: var(--color-primary-700); box-shadow: 0 4px 12px rgba(124, 58, 237, .35); transform: translateY(-1px); }
.ta-btn-primary:active { transform: translateY(0); }

/* Secondary */
.ta-btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}
.ta-btn-secondary:hover { background: var(--color-surface-alt); border-color: var(--color-primary-300); color: var(--color-primary-700); }

/* Success */
.ta-btn-success { background: var(--color-success-600); color: #fff; }
.ta-btn-success:hover { background: var(--color-success-700); transform: translateY(-1px); }

/* Danger */
.ta-btn-danger { background: var(--color-danger-500); color: #fff; }
.ta-btn-danger:hover { background: var(--color-danger-600); transform: translateY(-1px); }

/* Ghost */
.ta-btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}
.ta-btn-ghost:hover { background: var(--color-surface-alt); color: var(--color-text); }

/* Gradient */
.ta-btn-gradient {
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-accent-500));
  color: #fff;
  box-shadow: 0 2px 8px rgba(124, 58, 237, .25);
}
.ta-btn-gradient:hover { box-shadow: 0 6px 20px rgba(124, 58, 237, .35); transform: translateY(-1px); }

/* Size variants */
.ta-btn-sm { padding: 0.375rem 0.75rem; font-size: 0.8125rem; border-radius: var(--radius-sm); }
.ta-btn-lg { padding: 0.875rem 1.75rem; font-size: 1rem; }
.ta-btn-xl { padding: 1rem 2rem; font-size: 1.125rem; }
.ta-btn-icon { padding: 0.625rem; }
.ta-btn-icon.ta-btn-sm { padding: 0.375rem; }

/* ---------- Badges ---------- */
.ta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  line-height: 1.5;
  white-space: nowrap;
}

.ta-badge-primary { background: var(--color-primary-50); color: var(--color-primary-700); }
.ta-badge-success { background: var(--color-success-50); color: var(--color-success-700); }
.ta-badge-warning { background: var(--color-warning-50); color: var(--color-warning-600); }
.ta-badge-danger  { background: var(--color-danger-50);  color: var(--color-danger-600); }
.ta-badge-info    { background: var(--color-info-50);    color: var(--color-info-600); }
.ta-badge-neutral { background: #f1f5f9; color: var(--color-text-secondary); }

.ta-badge-dot::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ---------- Form Inputs ---------- */
.ta-input {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  appearance: none;
}

.ta-input::placeholder { color: var(--color-text-muted); }
.ta-input:hover { border-color: var(--color-primary-300); }
.ta-input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.12);
}

.ta-input-error { border-color: var(--color-danger-500); }
.ta-input-error:focus { box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12); }

.ta-label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.ta-input-help {
  margin-top: 0.25rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.ta-input-error-msg {
  margin-top: 0.25rem;
  font-size: 0.8125rem;
  color: var(--color-danger-500);
}

/* ---------- Select ---------- */
.ta-select {
  padding-right: 2.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20' fill='%2364748b'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.168l3.71-3.938a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1.25rem;
}

/* ---------- Tables ---------- */
.ta-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.ta-table thead th {
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  white-space: nowrap;
}

.ta-table tbody td {
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: middle;
}

.ta-table tbody tr {
  transition: background var(--transition-fast);
}

.ta-table tbody tr:hover {
  background: var(--color-surface-alt);
}

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

/* ---------- Progress Bar ---------- */
.ta-progress {
  width: 100%;
  height: 8px;
  background: var(--color-border-light);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.ta-progress-bar {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-primary-500), var(--color-accent-400));
  transition: width 0.6s cubic-bezier(.4,0,.2,1);
  position: relative;
}

.ta-progress-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
  animation: progress-shimmer 2s infinite;
}

@keyframes progress-shimmer {
  from { transform: translateX(-100%); }
  to   { transform: translateX(100%); }
}

/* ---------- Pagination ---------- */
.ta-pagination {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.ta-page-btn {
  min-width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.ta-page-btn:hover { border-color: var(--color-primary-300); color: var(--color-primary-600); }
.ta-page-btn.active { background: var(--color-primary-600); color: #fff; border-color: var(--color-primary-600); }
.ta-page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---------- Toast / Notifications ---------- */
.ta-toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 420px;
  width: 100%;
  pointer-events: none;
}

.ta-toast {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  animation: toast-in 0.4s cubic-bezier(.21,1.02,.73,1);
  pointer-events: auto;
}

.ta-toast.toast-success { border-left: 4px solid var(--color-success-500); }
.ta-toast.toast-error   { border-left: 4px solid var(--color-danger-500); }
.ta-toast.toast-warning { border-left: 4px solid var(--color-warning-500); }
.ta-toast.toast-info    { border-left: 4px solid var(--color-info-500); }

.ta-toast-leaving {
  animation: toast-out 0.3s ease-in forwards;
}

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

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

/* ---------- Dropdown ---------- */
.ta-dropdown {
  position: absolute;
  z-index: var(--z-dropdown);
  min-width: 200px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.375rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all var(--transition-fast);
}

.ta-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.ta-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
  text-decoration: none;
}

.ta-dropdown-item:hover { background: var(--color-surface-alt); }
.ta-dropdown-item.danger { color: var(--color-danger-500); }
.ta-dropdown-item.danger:hover { background: var(--color-danger-50); }

.ta-dropdown-divider {
  height: 1px;
  background: var(--color-border-light);
  margin: 0.375rem 0;
}

/* ---------- Modal ---------- */
.ta-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal-backdrop);
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.ta-modal-backdrop.show { opacity: 1; visibility: visible; }

.ta-modal {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-base);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.ta-modal-backdrop.show .ta-modal {
  transform: scale(1) translateY(0);
}

.ta-modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ta-modal-title { font-size: 1.125rem; font-weight: 600; }

.ta-modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--transition-fast);
}
.ta-modal-close:hover { background: var(--color-surface-alt); color: var(--color-text); }

.ta-modal-body { padding: 1.5rem; overflow-y: auto; flex: 1; }
.ta-modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-border-light);
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

/* ---------- Sidebar Layout ---------- */
.ta-layout {
  display: flex;
  min-height: 100vh;
}

.ta-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  z-index: var(--z-fixed);
  transition: width var(--transition-slow), transform var(--transition-slow);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}

.ta-sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

.ta-sidebar-logo {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  flex-shrink: 0;
}

.ta-sidebar-logo-icon {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.ta-sidebar-logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity var(--transition-base);
}

.ta-sidebar.collapsed .ta-sidebar-logo-text { opacity: 0; width: 0; }

.ta-sidebar-nav {
  flex: 1;
  padding: 1rem 0.75rem;
}

.ta-sidebar-section-title {
  padding: 0.5rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 700;
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 1rem;
  white-space: nowrap;
  overflow: hidden;
}

.ta-sidebar.collapsed .ta-sidebar-section-title { opacity: 0; height: 0; margin: 0; padding: 0; }

.ta-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  margin-bottom: 0.125rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,.7);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
}

.ta-nav-link:hover { color: #fff; background: rgba(255,255,255,.08); }
.ta-nav-link.active { color: #fff; background: rgba(255,255,255,.12); box-shadow: inset 3px 0 0 var(--color-accent-400); }
.ta-nav-link i, .ta-nav-link svg { width: 20px; text-align: center; flex-shrink: 0; font-size: 1rem; }

.ta-sidebar.collapsed .ta-nav-link span { opacity: 0; width: 0; }
.ta-sidebar.collapsed .ta-nav-link { justify-content: center; padding: 0.75rem; }

/* Sidebar footer */
.ta-sidebar-footer {
  padding: 0.75rem;
  border-top: 1px solid rgba(255,255,255,.08);
  flex-shrink: 0;
}

.ta-sidebar-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  background: rgba(0,0,0,.15);
}

.ta-sidebar-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  flex-shrink: 0;
}

/* ---------- Main Content Area ---------- */
.ta-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  transition: margin-left var(--transition-slow);
  min-height: 100vh;
  background: var(--color-surface-alt);
}

.ta-sidebar.collapsed ~ .ta-main,
.sidebar-collapsed .ta-main {
  margin-left: var(--sidebar-collapsed-width);
}

.ta-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: var(--header-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1rem;
}

.ta-content {
  padding: 1.5rem;
}

/* ---------- Breadcrumbs ---------- */
.ta-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.ta-breadcrumbs a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.ta-breadcrumbs a:hover { color: var(--color-primary-600); }
.ta-breadcrumbs .separator { color: var(--color-text-muted); }
.ta-breadcrumbs .current { color: var(--color-text); font-weight: 500; }

/* ---------- Avatar ---------- */
.ta-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  background: var(--color-primary-100);
  color: var(--color-primary-700);
  flex-shrink: 0;
}

.ta-avatar-sm { width: 32px; height: 32px; font-size: 0.75rem; }
.ta-avatar-lg { width: 56px; height: 56px; font-size: 1.25rem; }
.ta-avatar-xl { width: 80px; height: 80px; font-size: 1.75rem; }

.ta-avatar-premium {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #78350f;
}

/* ---------- File Upload Zone ---------- */
.ta-upload-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  background: var(--color-surface-alt);
}

.ta-upload-zone:hover {
  border-color: var(--color-primary-400);
  background: var(--color-primary-50);
}

.ta-upload-zone.dragover {
  border-color: var(--color-primary-500);
  background: var(--color-primary-50);
  box-shadow: var(--shadow-glow);
  transform: scale(1.01);
}

.ta-upload-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-100);
  color: var(--color-primary-600);
  font-size: 1.5rem;
  transition: transform var(--transition-base);
}

.ta-upload-zone:hover .ta-upload-icon { transform: translateY(-4px); }

/* ---------- Tab Component ---------- */
.ta-tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border-light);
  gap: 0;
}

.ta-tab {
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  text-decoration: none;
}

.ta-tab:hover { color: var(--color-primary-600); }
.ta-tab.active {
  color: var(--color-primary-600);
  border-bottom-color: var(--color-primary-600);
  font-weight: 600;
}

.ta-tab-panel { display: none; }
.ta-tab-panel.active { display: block; }

/* ---------- Empty State ---------- */
.ta-empty-state {
  text-align: center;
  padding: 4rem 2rem;
}

.ta-empty-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  font-size: 2rem;
}

.ta-empty-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.ta-empty-text {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Skeleton Loading ---------- */
.ta-skeleton {
  background: linear-gradient(90deg, var(--color-border-light) 25%, var(--color-surface-alt) 50%, var(--color-border-light) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s infinite;
  border-radius: var(--radius-sm);
}

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

/* ---------- Pulse animation for processing ---------- */
.ta-pulse {
  animation: pulse 2s cubic-bezier(.4,0,.6,1) infinite;
}

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

/* ---------- Spin animation ---------- */
.ta-spin {
  animation: spin 1s linear infinite;
}

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

/* ---------- Fade In animation ---------- */
.ta-fade-in {
  animation: fadeIn 0.3s ease-out;
}

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

/* ---------- Slide Up animation ---------- */
.ta-slide-up {
  animation: slideUp 0.4s cubic-bezier(.21,1.02,.73,1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Job Status Colors ---------- */
.status-pending    { --status-color: var(--color-info-500);    --status-bg: var(--color-info-50); }
.status-processing { --status-color: var(--color-warning-500); --status-bg: var(--color-warning-50); }
.status-completed  { --status-color: var(--color-success-500); --status-bg: var(--color-success-50); }
.status-failed     { --status-color: var(--color-danger-500);  --status-bg: var(--color-danger-50); }

/* ---------- Responsive: Mobile ---------- */
@media (max-width: 1024px) {
  .ta-sidebar {
    transform: translateX(-100%);
  }
  .ta-sidebar.mobile-open {
    transform: translateX(0);
  }
  .ta-main {
    margin-left: 0 !important;
  }
  .ta-content { padding: 1rem; }
}

@media (max-width: 640px) {
  .ta-stat-value { font-size: 1.5rem; }
  .ta-modal { max-width: calc(100vw - 2rem); margin: 0 1rem; }
  .ta-toast-container { max-width: calc(100vw - 2rem); left: 1rem; right: 1rem; }
}

/* ---------- Public Navbar ---------- */
.ta-public-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.ta-public-nav.scrolled {
  box-shadow: var(--shadow-sm);
}

/* ---------- Footer ---------- */
.ta-footer {
  background: #0f172a;
  color: rgba(255,255,255,.7);
}

.ta-footer a { color: rgba(255,255,255,.6); transition: color var(--transition-fast); }
.ta-footer a:hover { color: #fff; }

/* ---------- Print ---------- */
@media print {
  .ta-sidebar, .ta-header, .ta-toast-container { display: none !important; }
  .ta-main { margin-left: 0 !important; }
  .ta-card { box-shadow: none; border: 1px solid #ddd; }
}