/* ================================================================
   AI DATA EXTRACTOR - Design System
   Clean, classy, professional SaaS interface
   ================================================================ */

/* ---------- RESET & FOUNDATIONS ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* Brand Colors */
  --primary: #4f46e5;
  --primary-light: #6366f1;
  --primary-dark: #4338ca;
  --primary-50: #eef2ff;
  --primary-100: #e0e7ff;
  --primary-200: #c7d2fe;

  /* Neutrals */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Semantic */
  --success: #059669;
  --success-light: #d1fae5;
  --warning: #d97706;
  --warning-light: #fef3c7;
  --danger: #dc2626;
  --danger-light: #fee2e2;
  --info: #2563eb;
  --info-light: #dbeafe;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);

  /* Radius */
  --radius-sm: 6px;
  --radius: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: var(--font);
  background: var(--gray-50);
  color: var(--gray-800);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- UTILITY ---------- */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-muted { color: var(--gray-500); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.gap-4 { gap: var(--space-4); }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }

/* ---------- PAGE SYSTEM ---------- */
.page { display: none; }
.page.active { display: block; animation: fadeIn 0.3s var(--ease); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- TOP NAV ---------- */
.topnav {
  background: white;
  border-bottom: 1px solid var(--gray-200);
  padding: 0 var(--space-6);
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.topnav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--gray-900);
  cursor: pointer;
  text-decoration: none;
}
.topnav-brand .logo-icon {
  width: 32px; height: 32px;
  background: var(--primary);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1rem; font-weight: 700;
}
.topnav-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.topnav-brand-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-900);
}
.topnav-brand-sub {
  font-size: 0.6rem;
  font-weight: 400;
  color: var(--gray-400);
  letter-spacing: 0.3px;
}
.topnav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.topnav-links .nav-link {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  cursor: pointer;
  transition: all 0.15s var(--ease);
  border: none;
  background: none;
}
.topnav-links .nav-link:hover { color: var(--primary); background: var(--primary-50); }
.topnav-links .nav-link.active { color: var(--primary); background: var(--primary-50); font-weight: 600; }
.topnav-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.topnav-user .user-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
}
.topnav-user .avatar {
  width: 32px; height: 32px;
  border-radius: var(--radius-full);
  background: var(--primary-100);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 0.8rem;
}
.profile-menu { position: relative; }
.profile-dropdown {
  position: absolute; top: 44px; right: 0; z-index: 1000;
  background: #fff; border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  min-width: 180px; padding: 6px 0;
}
.profile-dropdown button {
  display: block; width: 100%; padding: 10px 16px;
  border: none; background: none; cursor: pointer;
  text-align: left; font-size: 0.875rem; color: var(--gray-700);
  transition: background 0.15s;
}
.profile-dropdown button:hover { background: var(--gray-50); }

/* ---------- MAIN LAYOUT ---------- */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}

/* ---------- CARDS ---------- */
.card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}
.card-header h2, .card-header h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-900);
}
.card-body { }

/* ---------- STAT CARDS ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}
.stat-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s var(--ease);
}
.stat-card:hover { box-shadow: var(--shadow-md); }
.stat-card .stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}
.stat-card .stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
}
.stat-card .stat-sub {
  font-size: 0.8rem;
  color: var(--gray-400);
  margin-top: var(--space-1);
}
.stat-card.accent-primary { border-left: 3px solid var(--primary); }
.stat-card.accent-success { border-left: 3px solid var(--success); }
.stat-card.accent-warning { border-left: 3px solid var(--warning); }
.stat-card.accent-danger { border-left: 3px solid var(--danger); }
.stat-card.accent-info { border-left: 3px solid var(--info); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s var(--ease);
  white-space: nowrap;
  font-family: var(--font);
  line-height: 1.5;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); }
.btn-success {
  background: var(--success);
  color: white;
}
.btn-success:hover:not(:disabled) { background: #047857; }
.btn-danger {
  background: white;
  color: var(--danger);
  border-color: var(--gray-300);
}
.btn-danger:hover:not(:disabled) { background: var(--danger-light); border-color: var(--danger); }
.btn-ghost {
  background: transparent;
  color: var(--gray-600);
  border-color: var(--gray-300);
}
.btn-ghost:hover:not(:disabled) { background: var(--gray-50); border-color: var(--gray-400); }
.btn-lg {
  padding: var(--space-3) var(--space-6);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
}
.btn-sm { padding: var(--space-1) var(--space-3); font-size: 0.8rem; }
.btn-block { width: 100%; }
.btn-icon {
  width: 34px; height: 34px; padding: 0;
  border-radius: var(--radius);
}

/* ---------- FORMS ---------- */
.form-group { margin-bottom: var(--space-5); }
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: var(--space-2);
}
.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-family: var(--font);
  color: var(--gray-800);
  background: white;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-200);
}
.form-control::placeholder { color: var(--gray-400); }
.form-hint { font-size: 0.75rem; color: var(--gray-500); margin-top: var(--space-1); }
.form-error { font-size: 0.75rem; color: var(--danger); margin-top: var(--space-1); }
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* ---------- TABLES ---------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}
.table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
  vertical-align: middle;
}
.table tbody tr:hover { background: var(--gray-50); }
.table tbody tr:last-child td { border-bottom: none; }

/* ---------- BADGES ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--info-light); color: var(--info); }
.badge-neutral { background: var(--gray-100); color: var(--gray-600); }
.badge-muted { background: var(--gray-100); color: var(--gray-500); }

/* ---------- ALERTS ---------- */
.alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.alert-success { background: var(--success-light); color: #065f46; border: 1px solid #a7f3d0; }
.alert-warning { background: var(--warning-light); color: #92400e; border: 1px solid #fde68a; }
.alert-danger { background: var(--danger-light); color: #991b1b; border: 1px solid #fca5a5; }
.alert-info { background: var(--info-light); color: #1e40af; border: 1px solid #93c5fd; }

/* ---------- AUTH PAGES ---------- */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 50%, #c7d2fe 100%);
  padding: var(--space-6);
}
.auth-card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-10);
  width: 100%;
  max-width: 420px;
}
.auth-card .brand-header {
  text-align: center;
  margin-bottom: var(--space-8);
}
.auth-card .brand-header .logo-icon {
  width: 48px; height: 48px;
  background: var(--primary);
  border-radius: var(--radius-md);
  display: inline-flex; align-items: center; justify-content: center;
  color: white; font-size: 1.4rem; font-weight: 700;
  margin-bottom: var(--space-4);
}

/* Brand Logo (auth pages) */
.brand-logo-img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin-bottom: 12px;
}

/* Brand Logo (navbar) */
.topnav-logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
}
.auth-card .brand-header h1 {
  font-size: 1.5rem;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}
.auth-card .brand-header p {
  color: var(--gray-500);
  font-size: 0.9rem;
}
.auth-card .auth-footer {
  text-align: center;
  margin-top: var(--space-6);
  font-size: 0.875rem;
  color: var(--gray-500);
}
.auth-card .auth-footer a { font-weight: 500; }

/* ---------- DASHBOARD PAGE ---------- */
.page-header {
  margin-bottom: var(--space-8);
}
.page-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-1);
}
.page-header p {
  color: var(--gray-500);
  font-size: 0.9rem;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

/* ---------- EXTRACT PAGE ---------- */
.upload-zone {
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  background: var(--gray-50);
  position: relative;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.upload-zone:hover { border-color: var(--primary); background: var(--primary-50); }
.upload-zone.has-file { border-color: var(--success); border-style: solid; background: var(--success-light); }
.upload-zone .zone-icon { font-size: 2.5rem; margin-bottom: var(--space-3); }
.upload-zone h3 { font-size: 1rem; color: var(--gray-700); margin-bottom: var(--space-1); }
.upload-zone p { font-size: 0.8rem; color: var(--gray-500); }
.upload-zone .file-name {
  font-weight: 600;
  color: var(--success);
  font-size: 0.9rem;
  margin-top: var(--space-2);
  word-break: break-all;
}
.upload-zone .btn-remove-file {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 28px; height: 28px;
  border-radius: var(--radius-full);
  background: var(--danger);
  color: white;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s var(--ease);
}
.upload-zone .btn-remove-file:hover { background: #b91c1c; transform: scale(1.1); }

.upload-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.extract-progress {
  text-align: center;
  padding: var(--space-10);
}
.extract-progress .spinner {
  width: 48px; height: 48px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto var(--space-5);
}
@keyframes spin { to { transform: rotate(360deg); } }
.extract-progress p { color: var(--gray-600); font-size: 0.95rem; }

/* Results table cell input */
.table td .cell-input {
  border: 1px solid transparent;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  width: 100%;
  background: transparent;
  color: var(--gray-800);
  transition: all 0.15s var(--ease);
}
.table td .cell-input:not(:disabled):hover { border-color: var(--gray-300); }
.table td .cell-input:focus { outline: none; border-color: var(--primary); background: white; box-shadow: 0 0 0 2px var(--primary-200); }
.table td .cell-input:disabled { color: var(--gray-700); background: transparent; cursor: default; }

/* Confidence */
.confidence { font-weight: 600; font-size: 0.8rem; }
.conf-high { color: var(--success); }
.conf-med { color: var(--warning); }
.conf-low { color: var(--danger); }

/* ---------- ADMIN PAGE ---------- */
.admin-tabs {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--gray-200);
  padding-bottom: 0;
}
.admin-tabs .tab-btn {
  padding: var(--space-3) var(--space-5);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-500);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.15s var(--ease);
  margin-bottom: -1px;
  font-family: var(--font);
}
.admin-tabs .tab-btn:hover { color: var(--gray-700); }
.admin-tabs .tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}
.admin-tab-content { display: none; }
.admin-tab-content.active { display: block; animation: fadeIn 0.2s var(--ease); }

/* Admin search bar */
.search-bar {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.search-bar .form-control { flex: 1; }

/* Admin user row actions */
.row-actions { display: flex; gap: var(--space-2); }

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
}
.pagination .page-btn {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  background: white;
  color: var(--gray-600);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s var(--ease);
  font-family: var(--font);
}
.pagination .page-btn:hover { background: var(--gray-50); }
.pagination .page-btn.active { background: var(--primary); color: white; border-color: var(--primary); }
.pagination .page-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.pagination .page-info { font-size: 0.8rem; color: var(--gray-500); }

/* ---------- PRICING PAGE ---------- */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}
.plan-card {
  background: white;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition: all 0.2s var(--ease);
  position: relative;
}
.plan-card:hover { border-color: var(--primary-200); box-shadow: var(--shadow-lg); }
.plan-card.popular { border-color: var(--primary); }
.plan-card.popular::before {
  content: 'MOST POPULAR';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 14px;
  border-radius: var(--radius-full);
}
.plan-card h3 { font-size: 1.25rem; color: var(--gray-900); margin-bottom: var(--space-2); }
.plan-card .plan-price {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}
.plan-card .plan-price small { font-size: 0.875rem; font-weight: 400; color: var(--gray-500); }
.plan-card .plan-features {
  list-style: none;
  margin-bottom: var(--space-6);
  text-align: left;
}
.plan-card .plan-features li {
  padding: var(--space-2) 0;
  font-size: 0.875rem;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.plan-card .plan-features li::before {
  content: '\2713';
  color: var(--success);
  font-weight: 700;
  font-size: 0.9rem;
}
.plan-card .custom-badge {
  display: inline-block;
  background: var(--warning-light);
  color: var(--warning);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

/* ---------- MODAL ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-6);
  animation: fadeIn 0.2s var(--ease);
}
.modal-overlay.hidden { display: none; }
.modal {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 480px;
  max-height: 85vh;
  overflow-y: auto;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--gray-200);
}
.modal-header h3 { font-size: 1.1rem; font-weight: 600; }
.modal-header .btn-close {
  width: 32px; height: 32px;
  border-radius: var(--radius);
  border: none;
  background: none;
  color: var(--gray-400);
  cursor: pointer;
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
}
.modal-header .btn-close:hover { background: var(--gray-100); color: var(--gray-600); }
.modal-body { padding: var(--space-6); }
.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--gray-200);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* ---------- TOAST ---------- */
.toast-container {
  position: fixed;
  top: 72px;
  right: var(--space-6);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.toast {
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 300px;
  max-width: 420px;
  border-left: 4px solid var(--gray-400);
  animation: slideIn 0.3s var(--ease);
  font-size: 0.875rem;
}
.toast.toast-success { border-left-color: var(--success); }
.toast.toast-error { border-left-color: var(--danger); }
.toast.toast-warning { border-left-color: var(--warning); }
.toast.toast-info { border-left-color: var(--info); }
.toast .toast-icon { font-size: 1.1rem; flex-shrink: 0; }
.toast .toast-message { flex: 1; color: var(--gray-700); }
.toast .toast-close {
  background: none; border: none; color: var(--gray-400);
  cursor: pointer; font-size: 1rem; padding: 0;
}
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* ---------- EMPTY STATE ---------- */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--gray-400);
}
.empty-state .empty-icon { font-size: 3rem; margin-bottom: var(--space-4); }
.empty-state h3 { font-size: 1.1rem; color: var(--gray-600); margin-bottom: var(--space-2); }
.empty-state p { font-size: 0.875rem; color: var(--gray-400); max-width: 360px; margin: 0 auto; }

/* ---------- TEMPLATE PICKER ---------- */
.template-picker {
  background: var(--gray-50);
  border: 2px dashed var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: border-color 0.2s;
}
.template-picker:hover { border-color: var(--primary-light); }
.template-picker h3 { margin-bottom: var(--space-1); }
.template-picker .form-group { text-align: left; }
.template-picker select { background: white; }
.template-upload-row { justify-content: center; }

/* ---------- CREDIT BAR ---------- */
.credit-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--primary-50);
  border-radius: var(--radius);
  font-size: 0.8rem;
  color: var(--primary-dark);
  font-weight: 500;
}
.credit-bar .credit-count { font-weight: 700; font-size: 1rem; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  .main-content { padding: var(--space-5) var(--space-4); }
  .upload-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .topnav {
    flex-wrap: wrap;
    height: auto;
    padding: var(--space-3) var(--space-4);
    gap: var(--space-2);
  }
  .topnav-links {
    order: 3;
    width: 100%;
    justify-content: center;
    border-top: 1px solid var(--gray-200);
    padding-top: var(--space-2);
    gap: var(--space-1);
  }
  .topnav-links .nav-link {
    padding: var(--space-1) var(--space-3);
    font-size: 0.8rem;
  }
  .topnav-user .user-name { display: none; }
  .plans-grid { grid-template-columns: 1fr; }
  .auth-card { padding: var(--space-6); }
  .admin-tabs { overflow-x: auto; }
}
@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr; }
  .topnav { padding: var(--space-2) var(--space-3); }
  .topnav-links .nav-link { padding: var(--space-1) var(--space-2); font-size: 0.75rem; }
}