/**
 * Bincom Election Results Portal - Design System & Custom CSS
 * Simple, Elegant, Flat Light Theme with Blue Accents & Full Mobile Responsiveness.
 * Strictly NO drop-shadows as requested.
 */

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;

  /* Clean Flat Light Palette */
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-focus: #2563eb;

  /* Typography Colors */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  /* Corporate Blue Accents */
  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-200: #bfdbfe;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-800: #1e40af;

  /* Flat Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
}

a {
  color: var(--blue-600);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--blue-800);
}

/* Container */
.app-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header & Navigation Bar (Clean & Flat, No Shadow) */
.app-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  position: relative;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
}

/* Mobile Hamburger Button */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font-size: 1.15rem;
  color: var(--text-primary);
  cursor: pointer;
}

.mobile-menu-btn:hover {
  background: var(--bg-secondary);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.15s ease;
}

.nav-link i {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.nav-link:hover {
  color: var(--blue-700);
  background: var(--blue-50);
}

.nav-link:hover i {
  color: var(--blue-600);
}

.nav-link.active {
  color: var(--blue-700);
  background: var(--blue-100);
  border: 1px solid var(--blue-200);
}

.nav-link.active i {
  color: var(--blue-700);
}

.mobile-only-badge {
  display: none;
}

.desktop-only-badge {
  display: inline-flex;
}

/* State Badge */
.state-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.8rem;
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--blue-700);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--blue-600);
}

/* Page Headers */
.page-header {
  padding: 1.75rem 0 1.25rem 0;
}

.page-title {
  font-size: 1.85rem;
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
  color: #0f172a;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 0.975rem;
  max-width: 750px;
}

/* Cards (Flat, Clean, NO Shadow) */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: none !important;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.card-title {
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #0f172a;
}

.card-title i {
  color: var(--blue-600);
}

/* Stat Widgets (Flat, No Shadow) */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  box-shadow: none !important;
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.stat-icon.blue {
  background: var(--blue-50);
  color: var(--blue-600);
}

.stat-icon.emerald {
  background: #ecfdf5;
  color: #059669;
}

.stat-icon.cyan {
  background: #f0f9ff;
  color: #0284c7;
}

.stat-icon.amber {
  background: #fffbeb;
  color: #d97706;
}

.stat-icon.indigo {
  background: #eef2ff;
  color: #4f46e5;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: #0f172a;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.775rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 0.2rem;
  font-weight: 600;
}

/* Form Controls (Flat, No Shadow) */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
}

.form-label i {
  color: var(--blue-600);
  font-size: 0.85rem;
}

.form-control,
.form-select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: #0f172a;
  font-size: 0.925rem;
  font-family: var(--font-sans);
  transition: border-color 0.15s ease;
  outline: none;
  box-shadow: none !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--blue-600);
}

.form-help {
  font-size: 0.775rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* Buttons (Flat, No Shadow) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  text-decoration: none;
  box-shadow: none !important;
}

.btn i {
  font-size: 0.9rem;
}

.btn-primary {
  background: var(--blue-600);
  color: #ffffff;
  border-color: var(--blue-600);
}

.btn-primary:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
  color: #ffffff;
}

.btn-secondary {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  color: #1e293b;
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--blue-500);
  color: var(--blue-700);
}

/* Tables (Flat, Clean, Responsive) */
.table-responsive {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: #ffffff;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  white-space: nowrap;
}

.data-table th {
  background: #f1f5f9;
  padding: 0.75rem 1rem;
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

.data-table td {
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  vertical-align: middle;
}

.data-table tr:hover td {
  background: #f8fafc;
}

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

/* Party Badges (Flat Light Theme) */
.party-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.775rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
}

.party-PDP { background: #dcfce7; color: #15803d; border: 1px solid #86efac; }
.party-DPP { background: #fee2e2; color: #b91c1c; border: 1px solid #fca5a5; }
.party-ACN { background: #fef3c7; color: #b45309; border: 1px solid #fde68a; }
.party-PPA { background: #f3e8ff; color: #7e22ce; border: 1px solid #d8b4fe; }
.party-CDC { background: #e0f2fe; color: #0369a1; border: 1px solid #7dd3fc; }
.party-JP { background: #fce7f3; color: #be185d; border: 1px solid #f472b6; }
.party-ANPP { background: #dbeafe; color: #1d4ed8; border: 1px solid #93c5fd; }
.party-LABO, .party-LABOUR { background: #ffedd5; color: #c2410c; border: 1px solid #fdba74; }
.party-CPP { background: #ecfccb; color: #4d7c0f; border: 1px solid #bef264; }
.party-default { background: #f1f5f9; color: #475569; border: 1px solid #cbd5e1; }

/* Progress Bar */
.vote-bar-container {
  width: 100%;
  min-width: 100px;
  height: 6px;
  background: #e2e8f0;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: 0.3rem;
}

.vote-bar {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--blue-600);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 600;
}

.badge-match {
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #86efac;
}

.badge-variance {
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
}

.badge-warning {
  background: #fffbeb;
  color: #b45309;
  border: 1px solid #fde68a;
}

.badge-blue {
  background: var(--blue-50);
  color: var(--blue-700);
  border: 1px solid var(--blue-200);
}

/* Alert Boxes (Flat, Clean) */
.alert {
  padding: 0.9rem 1.15rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
}

.alert-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}

.alert-info {
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  color: var(--blue-800);
}

.alert-warning {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
}

.alert-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

/* Quick Select Pills */
.quick-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.75rem;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.quick-pill:hover,
.quick-pill.active {
  background: var(--blue-50);
  border-color: var(--blue-500);
  color: var(--blue-700);
}

/* Footer */
.app-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-subtle);
  background: #ffffff;
  padding: 1.75rem 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}

/* Responsive Grid Helpers */
.two-col-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.even-two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.three-col-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

/* Mobile Breakpoints & Navigation */
@media (max-width: 992px) {
  .two-col-grid,
  .even-two-col-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .mobile-menu-btn {
    display: block;
  }

  .desktop-only-badge {
    display: none;
  }

  .mobile-only-badge {
    display: block;
    padding-top: 0.5rem;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem;
    gap: 0.5rem;
    z-index: 99;
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-link {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
  }

  .page-title {
    font-size: 1.5rem;
  }

  .card {
    padding: 1.25rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* Visual pulse for auto-generated test fields */
.highlight-flash {
  animation: fieldFlash 0.9s ease-in-out;
}

@keyframes fieldFlash {
  0% {
    background-color: #dbeafe !important;
    border-color: #2563eb !important;
  }
  50% {
    background-color: #eff6ff !important;
    border-color: #3b82f6 !important;
  }
  100% {
    background-color: inherit;
    border-color: inherit;
  }
}