/* ============================================================
   ZAK TRANSPORTATION INITIATIVE — Main Stylesheet
   Branding: PERC Green #2E7D32 + Gold #FFC107
   ============================================================ */

:root {
  --green:       #2E7D32;
  --green-dark:  #1B5E20;
  --green-light: #4CAF50;
  --green-pale:  #E8F5E9;
  --gold:        #FFC107;
  --gold-dark:   #FFA000;
  --gold-light:  #FFE082;
  --gold-pale:   #FFFDE7;
  --white:       #FFFFFF;
  --gray-50:     #FAFAFA;
  --gray-100:    #F5F5F5;
  --gray-200:    #EEEEEE;
  --gray-300:    #E0E0E0;
  --gray-400:    #BDBDBD;
  --gray-500:    #9E9E9E;
  --gray-600:    #757575;
  --gray-700:    #616161;
  --gray-800:    #424242;
  --gray-900:    #212121;
  --blue:        #3B82F6;
  --purple:      #8B5CF6;
  --danger:      #EF4444;
  --danger-light:#FEE2E2;
  --success:     #10B981;
  --warning:     #F59E0B;
  --sidebar-w:   260px;
  --header-h:    64px;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:   0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg:   0 10px 30px rgba(0,0,0,0.12);
  --transition:  200ms ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--gray-100);
  color: var(--gray-900);
  line-height: 1.5;
  display: flex;
  min-height: 100vh;
}

/* ── SIDEBAR ─────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(180deg, var(--green-dark) 0%, var(--green) 60%, #236B27 100%);
  color: var(--white);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 200;
  transition: transform var(--transition);
  overflow-y: auto;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  background: rgba(0,0,0,0.15);
}

.sidebar-logo {
  width: 44px; height: 44px;
  background: var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 20px;
  color: var(--green-dark);
}

.sidebar-title h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.2;
}
.sidebar-title p { font-size: 11px; color: rgba(255,255,255,0.65); }

.sidebar-toggle {
  margin-left: auto;
  background: none; border: none;
  color: rgba(255,255,255,0.7);
  cursor: pointer; font-size: 16px;
  padding: 4px;
  display: none;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  overflow-y: auto;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.4);
  padding: 14px 12px 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-md);
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
  margin: 2px 0;
}
.nav-link i { width: 20px; text-align: center; font-size: 16px; }
.nav-link:hover { background: rgba(255,255,255,0.1); color: var(--white); transform: translateX(3px); }
.nav-link.active {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--gray-900);
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(255,193,7,0.35);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
  background: rgba(0,0,0,0.15);
}
.user-avatar {
  width: 36px; height: 36px;
  background: var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  color: var(--green-dark);
  flex-shrink: 0;
}
.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 13px; font-weight: 600; color: var(--white); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 11px; color: rgba(255,255,255,0.6); }
.logout-btn {
  background: none; border: none;
  color: rgba(255,255,255,0.6);
  cursor: pointer; font-size: 16px;
  padding: 4px;
  transition: color var(--transition);
}
.logout-btn:hover { color: var(--danger); }

/* ── MAIN CONTENT ─────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── TOP BAR ─────────────────────────────────────────────── */
.top-bar {
  height: var(--header-h);
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow-sm);
}
.top-bar-left { display: flex; align-items: center; gap: 16px; }
.top-bar-right { display: flex; align-items: center; gap: 12px; }
.page-title { font-size: 18px; font-weight: 700; color: var(--gray-900); }
.date-display { font-size: 13px; color: var(--gray-600); }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 20px; cursor: pointer; color: var(--gray-700); }

/* ── VIEWS ───────────────────────────────────────────────── */
.view { display: none; padding: 24px; }
.view.active { display: block; }

/* ── STATS GRID ──────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}
.stat-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.stat-icon.green  { background: var(--green-pale);  color: var(--green); }
.stat-icon.gold   { background: var(--gold-pale);   color: var(--gold-dark); }
.stat-icon.blue   { background: #DBEAFE; color: var(--blue); }
.stat-icon.purple { background: #EDE9FE; color: var(--purple); }
.stat-value { font-size: 28px; font-weight: 800; color: var(--gray-900); line-height: 1; }
.stat-label { font-size: 13px; color: var(--gray-600); margin-top: 4px; }

/* ── DASHBOARD GRID ──────────────────────────────────────── */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ── CARDS ───────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-200);
  background: var(--gray-50);
}
.card-header h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--gray-900);
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-header h3 i { color: var(--green); }
.card-body { padding: 20px; }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--green); color: var(--white); }
.btn-primary:hover { background: var(--green-dark); }
.btn-secondary { background: var(--gray-200); color: var(--gray-800); }
.btn-secondary:hover { background: var(--gray-300); }
.btn-danger { background: var(--danger); color: var(--white); }
.btn-gold { background: var(--gold); color: var(--gray-900); }
.btn-gold:hover { background: var(--gold-dark); }
.btn-sm { padding: 7px 12px; font-size: 13px; }

/* ── FORMS ───────────────────────────────────────────────── */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.form-input {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  color: var(--gray-900);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}
.form-input:focus { border-color: var(--green); }
.form-input.sm { width: auto; min-width: 140px; }
textarea.form-input { resize: vertical; }

.section-divider {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0 8px;
  border-bottom: 2px solid var(--green-pale);
  margin-bottom: 16px;
}
.section-divider h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-200);
  margin-top: 8px;
}

.checkbox-group {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  cursor: pointer;
}
.checkbox-group input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--green);
}

/* ── FARE DISPLAY ────────────────────────────────────────── */
.fare-display {
  padding: 10px 14px;
  background: var(--gold-pale);
  border: 2px solid var(--gold);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 18px;
  color: var(--gold-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}
.fare-zone { font-size: 12px; font-weight: 500; color: var(--gray-600); }

/* ── RIDER ROW ───────────────────────────────────────────── */
.rider-row {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
}
.rider-row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.rider-row-title { font-size: 14px; font-weight: 700; color: var(--green); }
.rider-row-remove { background: none; border: none; color: var(--danger); cursor: pointer; font-size: 16px; }

/* ── TABLES ──────────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.data-table th {
  background: var(--gray-100);
  padding: 10px 14px;
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-600);
  border-bottom: 2px solid var(--gray-200);
  white-space: nowrap;
}
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--gray-200);
  color: var(--gray-800);
}
.data-table tr:hover td { background: var(--gray-50); }
.empty-row { text-align: center; color: var(--gray-500); padding: 32px !important; }

/* ── STATUS BADGES ───────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-scheduled  { background: #DBEAFE; color: #1D4ED8; }
.badge-in_progress{ background: var(--gold-pale); color: var(--gold-dark); }
.badge-completed  { background: var(--green-pale); color: var(--green); }
.badge-canceled   { background: var(--danger-light); color: var(--danger); }
.badge-pending    { background: var(--gray-200); color: var(--gray-700); }
.badge-en_route   { background: #FEF3C7; color: #92400E; }
.badge-aboard     { background: var(--green-pale); color: var(--green); }
.badge-no_show    { background: var(--danger-light); color: var(--danger); }

/* Stop status lights for dispatcher */
.stop-light { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.stop-light.green  { background: var(--success); box-shadow: 0 0 6px var(--success); }
.stop-light.yellow { background: var(--gold); box-shadow: 0 0 6px var(--gold); }
.stop-light.red    { background: var(--danger); box-shadow: 0 0 6px var(--danger); }
.stop-light.gray   { background: var(--gray-400); }

/* ── MAP ─────────────────────────────────────────────────── */
.map-container {
  position: relative;
  height: calc(100vh - var(--header-h) - 48px);
  min-height: 500px;
}
.map-legend {
  position: absolute;
  bottom: 20px; left: 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: var(--shadow-md);
  display: flex;
  gap: 16px;
  z-index: 1000;
}
.legend-item { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.green  { background: var(--success); }
.dot.gold   { background: var(--gold); }
.dot.red    { background: var(--danger); }

/* ── MODALS ──────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 300;
}
.modal-overlay.active { display: block; }
.modal {
  display: none;
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  z-index: 400;
}
.modal.modal-lg { max-width: 720px; }
.modal.active { display: block; }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--gray-200);
}
.modal-header h3 { font-size: 16px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.modal-header h3 i { color: var(--green); }
.modal-close { background: none; border: none; font-size: 18px; cursor: pointer; color: var(--gray-500); padding: 4px; }
.modal-close:hover { color: var(--danger); }
.modal-body { padding: 24px; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--gray-200);
  background: var(--gray-50);
}

/* ── ADMIN GRID ──────────────────────────────────────────── */
.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

/* ── REPORTS ─────────────────────────────────────────────── */
.reports-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.report-card {
  background: var(--gray-50);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}
.report-card:hover { border-color: var(--green); background: var(--green-pale); transform: translateY(-2px); }
.report-card i { font-size: 32px; color: var(--green); margin-bottom: 12px; }
.report-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.report-card p { font-size: 13px; color: var(--gray-600); }

/* ── MISC ────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--gray-500);
}
.empty-state i { font-size: 36px; margin-bottom: 12px; display: block; }
.empty-state p { font-size: 14px; }

.loading-spinner {
  text-align: center;
  padding: 32px;
  color: var(--gray-500);
  font-size: 14px;
}

.filter-bar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.schedule-card .card-body { padding: 24px; }

/* ── TOAST ───────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--gray-900);
  color: var(--white);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  max-width: 360px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: var(--green); }
.toast.error   { background: var(--danger); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .admin-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-content { margin-left: 0; }
  .mobile-menu-btn { display: block; }
  .sidebar-toggle { display: block; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .top-bar { padding: 0 16px; }
  .view { padding: 16px; }
  .reports-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-card { padding: 14px; }
  .stat-value { font-size: 22px; }
}