/* WebBundl Order & Delivery Intelligence - Modern SaaS UI System */
:root {
  --wb-navy-950: #0a0f1d;
  --wb-navy-900: #0f172a;
  --wb-navy-800: #1e293b;
  --wb-navy-700: #334155;
  --wb-navy-600: #475569;
  --wb-slate-500: #64748b;
  --wb-slate-400: #94a3b8;
  --wb-slate-200: #e2e8f0;
  --wb-slate-100: #f1f5f9;
  --wb-slate-50:  #f8fafc;
  
  --wb-green-600: #059669;
  --wb-green-500: #10b981;
  --wb-green-400: #34d399;
  --wb-green-50:  #ecfdf5;

  --wb-red-600: #dc2626;
  --wb-red-500: #ef4444;
  --wb-red-50:  #fef2f2;

  --wb-amber-500: #f59e0b;
  --wb-amber-50:  #fffbeb;

  --wb-blue-600: #2563eb;
  --wb-blue-500: #3b82f6;
  --wb-blue-50:  #eff6ff;

  --wb-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --wb-radius-sm: 6px;
  --wb-radius-md: 10px;
  --wb-radius-lg: 14px;
  --wb-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --wb-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --wb-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --wb-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: var(--wb-font);
  background-color: var(--wb-slate-50);
  color: var(--wb-navy-900);
  line-height: 1.5;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

/* Layout Shell */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.app-sidebar {
  width: 260px;
  background-color: var(--wb-navy-900);
  color: #fff;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: transform 0.2s ease;
  z-index: 40;
}

.sidebar-header {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--wb-green-500), var(--wb-green-600));
  border-radius: var(--wb-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.5px;
}

.brand-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 11px;
  color: var(--wb-slate-400);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.nav-section-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--wb-slate-400);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 12px 12px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  color: var(--wb-slate-400);
  text-decoration: none;
  border-radius: var(--wb-radius-sm);
  font-size: 13.5px;
  font-weight: 500;
  margin-bottom: 2px;
  transition: all 0.15s ease;
}

.nav-item:hover {
  background-color: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.nav-item.active {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--wb-green-400);
  font-weight: 600;
}

.nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.nav-badge {
  margin-left: auto;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 9999px;
}

.badge-danger {
  background-color: var(--wb-red-500);
  color: #fff;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.tenant-box {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--wb-radius-sm);
  padding: 10px 12px;
}

.tenant-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--wb-slate-400);
}

.tenant-name {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Main Content Area */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow-x: hidden;
}

/* Topbar */
.app-topbar {
  height: 64px;
  background-color: #fff;
  border-bottom: 1px solid var(--wb-slate-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 30;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--wb-navy-700);
}

.topbar-search {
  position: relative;
  width: 280px;
}

.topbar-search input {
  width: 100%;
  padding: 7px 12px 7px 34px;
  background-color: var(--wb-slate-100);
  border: 1px solid transparent;
  border-radius: var(--wb-radius-sm);
  font-size: 13px;
  color: var(--wb-navy-900);
  outline: none;
  transition: all 0.15s;
}

.topbar-search input:focus {
  background-color: #fff;
  border-color: var(--wb-green-500);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.topbar-search svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--wb-slate-400);
}

.user-profile-menu {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 9999px;
  background-color: var(--wb-navy-800);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
}

.user-role {
  font-size: 11px;
  color: var(--wb-slate-500);
}

/* Page Body */
.page-content {
  padding: 24px;
  flex: 1;
}

/* Header & Date Filter Bar */
.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--wb-navy-900);
  letter-spacing: -0.4px;
}

.page-subtitle {
  font-size: 13px;
  color: var(--wb-slate-500);
  margin-top: 2px;
}

.date-filter-group {
  display: inline-flex;
  align-items: center;
  background-color: #fff;
  border: 1px solid var(--wb-slate-200);
  border-radius: var(--wb-radius-sm);
  padding: 3px;
  box-shadow: var(--wb-shadow-sm);
}

.date-filter-btn {
  padding: 6px 12px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--wb-navy-600);
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.12s;
  white-space: nowrap;
}

.date-filter-btn:hover {
  color: var(--wb-navy-900);
  background-color: var(--wb-slate-100);
}

.date-filter-btn.active {
  background-color: var(--wb-navy-900);
  color: #fff;
  font-weight: 600;
}

/* KPI Cards Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background-color: #fff;
  border: 1px solid var(--wb-slate-200);
  border-radius: var(--wb-radius-md);
  padding: 18px 20px;
  box-shadow: var(--wb-shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform 0.15s, box-shadow 0.15s;
}

.kpi-card:hover {
  box-shadow: var(--wb-shadow);
  transform: translateY(-1px);
}

.kpi-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.kpi-card-title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--wb-slate-500);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.kpi-card-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--wb-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.kpi-card-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--wb-navy-900);
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.kpi-card-subvalue {
  font-size: 13px;
  font-weight: 600;
  color: var(--wb-green-600);
  margin-top: 4px;
}

.kpi-card.warning-card {
  border-left: 4px solid var(--wb-red-500);
}

.kpi-card.success-card {
  border-left: 4px solid var(--wb-green-500);
}

.kpi-card.info-card {
  border-left: 4px solid var(--wb-blue-500);
}

/* UI Cards */
.card {
  background-color: #fff;
  border: 1px solid var(--wb-slate-200);
  border-radius: var(--wb-radius-md);
  box-shadow: var(--wb-shadow-sm);
  margin-bottom: 24px;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--wb-slate-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--wb-navy-900);
}

.card-body {
  padding: 20px;
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

.data-table th {
  background-color: var(--wb-slate-50);
  color: var(--wb-slate-600);
  font-weight: 600;
  padding: 11px 16px;
  border-bottom: 1px solid var(--wb-slate-200);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.data-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--wb-slate-200);
  color: var(--wb-navy-800);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background-color: #fbfcfd;
}

/* Status Badges */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 9999px;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: capitalize;
  white-space: nowrap;
}

.status-completed, .status-delivered {
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.status-processing, .status-in_transit {
  background-color: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

.status-on-hold, .status-pending, .status-in_review {
  background-color: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}

.status-cancelled, .status-failed {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.status-return, .status-refunded {
  background-color: #f5f3ff;
  color: #5b21b6;
  border: 1px solid #ddd6fe;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--wb-radius-sm);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--wb-navy-900);
  color: #fff;
}
.btn-primary:hover {
  background-color: var(--wb-navy-800);
}

.btn-accent {
  background-color: var(--wb-green-600);
  color: #fff;
}
.btn-accent:hover {
  background-color: var(--wb-green-500);
}

.btn-danger {
  background-color: var(--wb-red-600);
  color: #fff;
}
.btn-danger:hover {
  background-color: var(--wb-red-500);
}

.btn-outline {
  background-color: #fff;
  border-color: var(--wb-slate-200);
  color: var(--wb-navy-800);
}
.btn-outline:hover {
  background-color: var(--wb-slate-100);
}

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

/* Forms */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--wb-navy-700);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 8px 12px;
  font-size: 13.5px;
  border: 1px solid var(--wb-slate-200);
  border-radius: var(--wb-radius-sm);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  background-color: #fff;
  color: var(--wb-navy-900);
}

.form-control:focus {
  border-color: var(--wb-green-500);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.12);
}

.form-help {
  font-size: 12px;
  color: var(--wb-slate-500);
  margin-top: 4px;
}

/* Alert Notification */
.alert {
  padding: 12px 16px;
  border-radius: var(--wb-radius-sm);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13.5px;
}

.alert-success {
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

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

/* Responsive Grid Helper */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .app-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    transform: translateX(-100%);
  }
  .app-sidebar.open {
    transform: translateX(0);
  }
  .mobile-menu-toggle {
    display: block;
  }
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
}