/* ==========================================================================
   Day-Mode Design System & Styles for FAQ Hub Explorer
   ========================================================================== */

:root {
  --font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-numbers: 'Outfit', 'Vazirmatn', sans-serif;

  /* Color Palette - Day Mode */
  --bg-app: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #fcfdfe;
  --bg-surface: #f1f5f9;
  --bg-surface-subtle: #f8fafc;

  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-focus: #3b82f6;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  /* Brand Accents */
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-subtle: #eff6ff;
  --primary-border: #bfdbfe;

  --emerald: #059669;
  --emerald-subtle: #ecfdf5;
  --emerald-border: #a7f3d0;

  --amber: #d97706;
  --amber-subtle: #fffbeb;
  --amber-border: #fde68a;

  --rose: #e11d48;
  --rose-subtle: #fff1f2;
  --rose-border: #fecdd3;

  --indigo: #4f46e5;
  --indigo-subtle: #eef2ff;
  --indigo-border: #c7d2fe;

  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.07), 0 8px 10px -6px rgba(0, 0, 0, 0.03);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-app);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* App Header */
.app-header {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-light);
  padding: 1.25rem 2rem;
  position: sticky;
  top: 0;
  z-index: 40;
  box-shadow: var(--shadow-xs);
}

.header-container {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.brand-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.15rem;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-secondary);
  border-color: var(--border-medium);
}

.btn-secondary:hover {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

.btn-icon {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background-color: var(--bg-surface);
  color: var(--text-primary);
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  left: 0;
  top: calc(100% + 6px);
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  padding: 0.5rem;
  z-index: 50;
  display: none;
  animation: fadeIn 0.15s ease-out;
}

.dropdown.open .dropdown-menu {
  display: block;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.85rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--bg-surface);
  color: var(--text-primary);
}

/* Main Content */
.main-content {
  max-width: 1440px;
  margin: 0 auto;
  padding: 2rem;
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.stat-card:hover {
  border-color: var(--primary-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-blue {
  background-color: var(--primary-subtle);
  color: var(--primary);
}

.icon-emerald {
  background-color: var(--emerald-subtle);
  color: var(--emerald);
}

.icon-indigo {
  background-color: var(--indigo-subtle);
  color: var(--indigo);
}

.icon-amber {
  background-color: var(--amber-subtle);
  color: var(--amber);
}

.stat-label {
  font-size: 0.825rem;
  color: var(--text-muted);
  font-weight: 500;
}

.stat-value {
  font-family: var(--font-numbers);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 0.15rem;
}

/* Analytics Collapsible */
.analytics-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  animation: slideDown 0.25s ease-out;
}

.analytics-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 0.75rem;
}

.analytics-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 600;
}

.charts-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 900px) {
  .charts-container {
    grid-template-columns: 1fr;
  }
}

.chart-wrapper {
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.chart-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.canvas-container {
  position: relative;
  height: 260px;
  width: 100%;
}

/* Control Bar */
.control-bar {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  right: 1.25rem;
  color: var(--text-light);
  pointer-events: none;
}

.search-box input {
  width: 100%;
  padding: 0.85rem 3.25rem 0.85rem 2.5rem;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  background-color: var(--bg-surface-subtle);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.search-box input:focus {
  outline: none;
  background-color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.btn-clear {
  position: absolute;
  left: 1rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
}

.filters-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.filter-tabs {
  display: flex;
  background-color: var(--bg-surface);
  padding: 4px;
  border-radius: var(--radius-md);
  gap: 4px;
  flex-wrap: wrap;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.tab-btn.active {
  background-color: var(--bg-card);
  color: var(--primary);
  font-weight: 600;
  box-shadow: var(--shadow-xs);
}

.secondary-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.select-wrapper select {
  padding: 0.55rem 2rem 0.55rem 1rem;
  font-size: 0.85rem;
  font-family: inherit;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-medium);
  background-color: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition-fast);
}

.select-wrapper select:focus {
  border-color: var(--primary);
}

.view-mode-group {
  display: flex;
  background-color: var(--bg-surface);
  padding: 3px;
  border-radius: var(--radius-md);
  gap: 2px;
}

.view-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.view-btn.active {
  background-color: var(--bg-card);
  color: var(--primary);
  box-shadow: var(--shadow-xs);
}

/* Results Info Bar */
.results-info-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: var(--text-muted);
  padding: 0 0.5rem;
}

.results-count strong {
  color: var(--text-primary);
  font-family: var(--font-numbers);
}

/* Cards Grid View */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 1.5rem;
}

.faq-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.faq-card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.faq-card.is-official-faq {
  border-top: 3.5px solid var(--emerald);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-ticket {
  font-family: var(--font-numbers);
  background-color: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

.badge-category {
  background-color: var(--primary-subtle);
  color: var(--primary);
  border: 1px solid var(--primary-border);
}

.badge-faq {
  background-color: var(--emerald-subtle);
  color: var(--emerald);
  border: 1px solid var(--emerald-border);
}

.badge-question {
  background-color: var(--indigo-subtle);
  color: var(--indigo);
  border: 1px solid var(--indigo-border);
}

.badge-personal {
  background-color: var(--amber-subtle);
  color: var(--amber);
  border: 1px solid var(--amber-border);
}

.badge-invalid {
  background-color: var(--rose-subtle);
  color: var(--rose);
  border: 1px solid var(--rose-border);
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.card-question {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 0.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-answer {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  background-color: var(--bg-surface-subtle);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  border-right: 3px solid var(--border-medium);
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-light);
  padding-top: 0.85rem;
  margin-top: auto;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-toggle-faq {
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.6rem;
  font-size: 0.75rem;
  cursor: pointer;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: all var(--transition-fast);
}

.btn-toggle-faq.active {
  background-color: var(--emerald-subtle);
  border-color: var(--emerald-border);
  color: var(--emerald);
  font-weight: 600;
}

/* Table View */
.table-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  box-shadow: var(--shadow-xs);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-size: 0.875rem;
}

.data-table th {
  background-color: var(--bg-surface-subtle);
  padding: 1rem 1.25rem;
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border-light);
  white-space: nowrap;
}

.data-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
  vertical-align: middle;
}

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

.data-table tbody tr:hover {
  background-color: var(--bg-surface-subtle);
}

/* Pagination Bar */
.pagination-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.5rem 0;
}

.page-size-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.page-size-selector select {
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  font-family: inherit;
  font-size: 0.85rem;
  background-color: var(--bg-card);
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.page-btn {
  min-width: 36px;
  height: 36px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background-color: var(--bg-card);
  color: var(--text-secondary);
  font-family: var(--font-numbers);
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
  border-color: var(--primary-border);
  color: var(--primary);
}

.page-btn.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  font-weight: 700;
}

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

/* Modal Deep Diff / Inspect */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1.5rem;
  animation: fadeIn 0.2s ease-out;
}

.modal-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 1080px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.modal-header {
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-surface-subtle);
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.modal-header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.modal-body {
  padding: 1.75rem;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.detail-section {
  margin-bottom: 0.5rem;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.25rem;
}

.detail-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 860px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
}

.comparison-col {
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.original-col {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
}

.enhanced-col {
  background-color: #ffffff;
  border: 1.5px solid var(--emerald-border);
  box-shadow: 0 4px 15px rgba(5, 150, 105, 0.05);
}

.col-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border-light);
}

.field-block {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.field-content-raw {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
  background-color: var(--bg-card);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.field-content-enhanced {
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.7;
  white-space: pre-wrap;
  background-color: var(--emerald-subtle);
  padding: 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--emerald-border);
}

.explanation-box {
  background-color: var(--primary-subtle);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-md);
  padding: 0.85rem;
}

.explanation-text {
  font-size: 0.85rem;
  color: #1e3a8a;
  line-height: 1.6;
}

.invalid-reason-box {
  background-color: var(--rose-subtle);
  border: 1px solid var(--rose-border);
  border-radius: var(--radius-md);
  padding: 0.85rem;
}

.metadata-footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  background-color: var(--bg-surface-subtle);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Edit Form */
.edit-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: center;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.9rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  background-color: #ffffff;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-group-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: 1rem;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-primary);
  cursor: pointer;
}

.edit-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  z-index: 200;
}

.toast {
  background-color: var(--text-primary);
  color: #ffffff;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  animation: slideUp 0.25s ease-out;
}

.toast.toast-success {
  background-color: var(--emerald);
}

.toast.toast-error {
  background-color: var(--rose);
}

/* Empty & Loading States */
.loading-state, .empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  background-color: var(--bg-card);
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-lg);
  text-align: center;
  color: var(--text-muted);
}

.empty-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background-color: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  margin-bottom: 1rem;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border-light);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 1rem;
}

/* Utility Helpers */
.hidden {
  display: none !important;
}

.icon-sm {
  width: 16px;
  height: 16px;
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}