/* ============================================================
   ShipmentPortal — Design System
   Font: Plus Jakarta Sans | Style: Modern SaaS / Flat
   ============================================================ */

/* ----------------------------------------------------------
   1. CSS Custom Properties
   ---------------------------------------------------------- */
:root {
  /* Brand */
  --sp-primary:        #1E40AF;
  --sp-primary-hover:  #1e3a8a;
  --sp-secondary:      #3B82F6;
  --sp-success:        #22C55E;
  --sp-warning:        #F59E0B;
  --sp-danger:         #EF4444;

  /* Surfaces */
  --sp-bg:             #EFF6FF;
  --sp-surface:        #FFFFFF;
  --sp-surface-2:      #F8FAFF;

  /* Sidebar */
  --sp-sidebar-bg:              #0F172A;
  --sp-sidebar-width:           260px;
  --sp-sidebar-collapsed-width: 68px;
  --sp-sidebar-text:            #94A3B8;
  --sp-sidebar-text-active:     #FFFFFF;
  --sp-sidebar-item-active-bg:  #1E40AF;
  --sp-sidebar-item-hover-bg:   rgba(255,255,255,0.06);

  /* Text */
  --sp-text-primary:   #1E3A8A;
  --sp-text-secondary: #64748B;
  --sp-text-muted:     #94A3B8;

  /* Borders & elevation */
  --sp-border:         #E2E8F0;
  --sp-shadow-sm:      0 1px 3px rgba(15,23,42,0.08);
  --sp-shadow-md:      0 4px 12px rgba(15,23,42,0.10);
  --sp-radius:         0.625rem;
  --sp-radius-lg:      1rem;

  /* Layout */
  --sp-header-height:  60px;
  --sp-font:           'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

/* ----------------------------------------------------------
   2. Base Reset
   ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { font-size: 16px; }

body {
  font-family: var(--sp-font);
  background-color: var(--sp-bg);
  color: var(--sp-text-primary);
  margin: 0;
  line-height: 1.6;
}

/* ----------------------------------------------------------
   3. Bootstrap 5 Overrides
   ---------------------------------------------------------- */

/* Buttons */
.btn-primary {
  background-color: var(--sp-primary);
  border-color: var(--sp-primary);
  font-weight: 500;
}
.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--sp-primary-hover);
  border-color: var(--sp-primary-hover);
}
.btn-primary:focus,
.btn-primary:active:focus {
  box-shadow: 0 0 0 3px rgba(59,130,246,0.3);
}
.btn-success {
  background-color: var(--sp-success);
  border-color: var(--sp-success);
  font-weight: 500;
}
.btn-outline-primary {
  color: var(--sp-primary);
  border-color: var(--sp-primary);
}
.btn-outline-primary:hover {
  background-color: var(--sp-primary);
  border-color: var(--sp-primary);
}
.btn:focus, .btn:active:focus,
.btn-link.nav-link:focus {
  box-shadow: 0 0 0 3px rgba(59,130,246,0.25);
}

/* Cards */
.card {
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius);
  box-shadow: var(--sp-shadow-sm);
  background-color: var(--sp-surface);
}
.card-header {
  background-color: var(--sp-surface);
  border-bottom: 1px solid var(--sp-border);
  font-weight: 600;
  color: var(--sp-text-primary);
  padding: 1rem 1.25rem;
}
.card-body { padding: 1.25rem; }

/* Tables */
.table > thead {
  background-color: var(--sp-surface-2);
}
.table > thead th {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sp-text-secondary);
  border-bottom: 1px solid var(--sp-border);
  padding: 0.75rem 1rem;
  white-space: nowrap;
}
.table > tbody > tr > td {
  padding: 0.75rem 1rem;
  vertical-align: middle;
  font-size: 0.875rem;
  color: var(--sp-text-primary);
  border-bottom: 1px solid var(--sp-border);
}
.table > tbody > tr:last-child > td { border-bottom: none; }
.table-hover > tbody > tr:hover > td {
  background-color: var(--sp-surface-2);
}
.table { margin-bottom: 0; }

/* Forms */
.form-control,
.form-select {
  border-color: var(--sp-border);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: var(--sp-text-primary);
}
.form-control:focus,
.form-select:focus {
  border-color: var(--sp-secondary);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.form-label {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--sp-text-primary);
  margin-bottom: 0.375rem;
}
.form-text { color: var(--sp-text-secondary); }
.form-check-input:checked {
  background-color: var(--sp-primary);
  border-color: var(--sp-primary);
}
.form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(59,130,246,0.2);
}
.input-group .btn { font-weight: 500; }

/* Badges */
.badge {
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
  padding: 0.3em 0.6em;
  border-radius: 0.375rem;
}

/* Pagination */
.page-link {
  color: var(--sp-primary);
  border-color: var(--sp-border);
  font-size: 0.875rem;
  border-radius: 0.375rem !important;
  margin: 0 0.125rem;
}
.page-link:hover { color: var(--sp-primary-hover); background-color: var(--sp-surface-2); }
.page-item.active .page-link {
  background-color: var(--sp-primary);
  border-color: var(--sp-primary);
}
.page-item.disabled .page-link { border-color: var(--sp-border); }
.pagination { gap: 0.125rem; }

/* Alerts */
.alert {
  border-radius: var(--sp-radius);
  font-size: 0.875rem;
  border-width: 1px;
}
.alert-info {
  background-color: #EFF6FF;
  border-color: #BFDBFE;
  color: var(--sp-primary);
}
.alert-danger {
  background-color: #FEF2F2;
  border-color: #FECACA;
  color: #991B1B;
}
.alert-success {
  background-color: #F0FDF4;
  border-color: #BBF7D0;
  color: #166534;
}
.alert-warning {
  background-color: #FFFBEB;
  border-color: #FDE68A;
  color: #92400E;
}

/* Dropdowns */
.dropdown-menu {
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius);
  box-shadow: var(--sp-shadow-md);
  font-size: 0.875rem;
  padding: 0.375rem;
}
.dropdown-item {
  border-radius: 0.375rem;
  padding: 0.5rem 0.75rem;
  color: var(--sp-text-primary);
  transition: background-color 0.15s;
}
.dropdown-item:hover { background-color: var(--sp-surface-2); color: var(--sp-text-primary); }
.dropdown-item.text-danger:hover { background-color: #FEF2F2; }
.dropdown-divider { border-color: var(--sp-border); margin: 0.375rem 0; }

/* Breadcrumb */
.breadcrumb { font-size: 0.875rem; margin: 0; }
.breadcrumb-item + .breadcrumb-item::before { color: var(--sp-text-muted); }
.breadcrumb-item.active { color: var(--sp-text-primary); font-weight: 500; }

/* ----------------------------------------------------------
   4. Layout: Sidebar Wrapper
   ---------------------------------------------------------- */
.sp-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ----------------------------------------------------------
   5. Sidebar
   ---------------------------------------------------------- */
.sp-sidebar {
  width: var(--sp-sidebar-width);
  min-height: 100vh;
  background-color: var(--sp-sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 1030;
  transition: width 0.2s ease;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.1) transparent;
}
.sp-sidebar.collapsed {
  width: var(--sp-sidebar-collapsed-width);
}

/* Brand */
.sp-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1.125rem;
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  min-height: var(--sp-header-height);
  flex-shrink: 0;
}
.sp-sidebar-brand:hover { color: #fff; }
.sp-sidebar-brand .brand-text {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.sp-sidebar-brand .brand-icon {
  font-size: 1.375rem;
  color: var(--sp-secondary);
  flex-shrink: 0;
}

/* Nav list */
.sp-sidebar-nav {
  flex: 1;
  padding: 0.625rem 0;
  list-style: none;
  margin: 0;
}
.sp-sidebar-label {
  padding: 1rem 1.125rem 0.25rem;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sp-text-muted);
  white-space: nowrap;
}
.sp-nav-item { margin: 0 0.5rem 0.125rem; }
.sp-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: 0.5rem;
  color: var(--sp-sidebar-text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background-color 0.15s, color 0.15s;
  cursor: pointer;
}
.sp-nav-link:hover {
  background-color: var(--sp-sidebar-item-hover-bg);
  color: #fff;
}
.sp-nav-link.active {
  background-color: var(--sp-sidebar-item-active-bg);
  color: var(--sp-sidebar-text-active);
}
.sp-nav-link .nav-icon {
  font-size: 1.0625rem;
  flex-shrink: 0;
  width: 1.25rem;
  text-align: center;
}
.sp-nav-link .nav-label { overflow: hidden; }

/* Sidebar footer */
.sp-sidebar-footer {
  padding: 0.75rem 0.5rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  flex-shrink: 0;
}
.sp-sidebar-footer .sp-nav-link {
  font-size: 0.6875rem;
  color: var(--sp-text-muted);
  padding: 0.4rem 0.75rem;
}
.sp-sidebar-footer .sp-nav-link:hover {
  background-color: transparent;
  color: var(--sp-text-muted);
}

/* Collapsed state — hide text, centre icons */
.sp-sidebar.collapsed .nav-label,
.sp-sidebar.collapsed .brand-text,
.sp-sidebar.collapsed .sp-sidebar-label { display: none; }
.sp-sidebar.collapsed .sp-nav-item { margin: 0 0.25rem 0.125rem; }
.sp-sidebar.collapsed .sp-nav-link {
  justify-content: center;
  padding: 0.6rem;
  gap: 0;
}
.sp-sidebar.collapsed .sp-sidebar-brand {
  justify-content: center;
  padding: 0;
}
.sp-sidebar.collapsed .sp-sidebar-footer .sp-nav-link {
  justify-content: center;
  padding: 0.5rem;
}

/* ----------------------------------------------------------
   6. Main Area
   ---------------------------------------------------------- */
.sp-main {
  flex: 1;
  margin-left: var(--sp-sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left 0.2s ease;
  min-width: 0;
}
.sp-main.sidebar-collapsed {
  margin-left: var(--sp-sidebar-collapsed-width);
}

/* ----------------------------------------------------------
   7. Top Header
   ---------------------------------------------------------- */
.sp-header {
  height: var(--sp-header-height);
  background-color: var(--sp-surface);
  border-bottom: 1px solid var(--sp-border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 0.75rem;
  position: sticky;
  top: 0;
  z-index: 1020;
  box-shadow: var(--sp-shadow-sm);
  flex-shrink: 0;
}
.sp-header-toggle {
  background: none;
  border: none;
  color: var(--sp-text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
  flex-shrink: 0;
  line-height: 1;
  transition: background-color 0.15s, color 0.15s;
}
.sp-header-toggle:hover {
  background-color: var(--sp-bg);
  color: var(--sp-text-primary);
}
.sp-header-breadcrumb { flex: 1; min-width: 0; }

/* User avatar button */
.sp-user-avatar-btn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  line-height: 1;
}
.sp-user-avatar-btn::after { display: none; }
.sp-user-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background-color: var(--sp-primary);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  pointer-events: none;
}

/* ----------------------------------------------------------
   8. Content Area
   ---------------------------------------------------------- */
.sp-content {
  flex: 1;
  padding: 1.5rem;
}

/* ----------------------------------------------------------
   9. Stat Cards
   ---------------------------------------------------------- */
.stat-card { position: relative; overflow: hidden; }
.stat-card-icon {
  width: 48px; height: 48px;
  border-radius: 0.625rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  flex-shrink: 0;
}
.stat-value {
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1;
  color: var(--sp-text-primary);
}
.stat-label {
  font-size: 0.8125rem;
  color: var(--sp-text-secondary);
  margin-top: 0.25rem;
  font-weight: 500;
}

/* ----------------------------------------------------------
   10. Hero Action Card (user dashboard)
   ---------------------------------------------------------- */
.hero-action-card {
  background: linear-gradient(135deg, var(--sp-primary) 0%, var(--sp-secondary) 100%);
  border: none !important;
  box-shadow: 0 4px 20px rgba(30,64,175,0.25) !important;
  border-radius: var(--sp-radius-lg) !important;
  color: #fff;
}
.hero-action-card .card-body { padding: 1.75rem 2rem; }

/* ----------------------------------------------------------
   11. Timeline (activity feed)
   ---------------------------------------------------------- */
.timeline { position: relative; padding-left: 1.25rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0.3125rem; top: 0.5rem; bottom: 0.5rem;
  width: 2px;
  background-color: var(--sp-border);
}
.timeline-item { position: relative; padding-bottom: 1.125rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -1rem; top: 0.375rem;
  width: 8px; height: 8px;
  border-radius: 50%;
  background-color: var(--sp-secondary);
  border: 2px solid var(--sp-surface);
  box-shadow: 0 0 0 2px rgba(59,130,246,0.2);
}

/* ----------------------------------------------------------
   12. Status Dots (system health)
   ---------------------------------------------------------- */
.status-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-dot.ok   { background-color: var(--sp-success); }
.status-dot.warn { background-color: var(--sp-warning); }
.status-dot.err  { background-color: var(--sp-danger); }

/* ----------------------------------------------------------
   13. Provider Badges
   ---------------------------------------------------------- */
.badge-provider-parcelhub {
  background-color: #0EA5E9;
  color: #fff;
}
.badge-provider-evri {
  background-color: var(--sp-success);
  color: #fff;
}
.badge-provider-diamond {
  background-color: var(--sp-primary);
  color: #fff;
}

/* ----------------------------------------------------------
   14. User Avatar Initials (table)
   ---------------------------------------------------------- */
.user-avatar-initials {
  width: 32px; height: 32px;
  border-radius: 50%;
  background-color: var(--sp-primary);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ----------------------------------------------------------
   15. Empty State
   ---------------------------------------------------------- */
.empty-state {
  padding: 3.5rem 1.5rem;
  text-align: center;
}
.empty-state-icon {
  font-size: 3rem;
  color: var(--sp-border);
  display: block;
  margin-bottom: 1rem;
}
.empty-state-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--sp-text-primary);
}
.empty-state-body {
  font-size: 0.875rem;
  color: var(--sp-text-secondary);
  margin-top: 0.375rem;
}

/* ----------------------------------------------------------
   16. Login Split-Screen
   ---------------------------------------------------------- */
.sp-login-wrapper {
  display: flex;
  min-height: 100vh;
}
.sp-login-brand-panel {
  width: 45%;
  background: linear-gradient(160deg, #0F172A 0%, #1E3A8A 60%, #1E40AF 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 3rem 3.5rem;
  color: #fff;
  flex-shrink: 0;
}
.sp-login-brand-panel .brand-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}
.sp-login-brand-panel .brand-feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #CBD5E1;
  font-size: 0.9375rem;
}
.sp-login-form-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 3rem 2.5rem;
  background-color: var(--sp-surface);
}
.sp-login-form-inner {
  width: 100%;
  max-width: 400px;
}

/* ----------------------------------------------------------
   17. Mobile Sidebar (off-canvas)
   ---------------------------------------------------------- */
.sp-sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1029;
}
.sp-sidebar-backdrop.active { display: block; }

@media (max-width: 991.98px) {
  .sp-sidebar {
    transform: translateX(-100%);
    width: var(--sp-sidebar-width) !important;
    transition: transform 0.25s ease;
  }
  .sp-sidebar.mobile-open {
    transform: translateX(0);
  }
  .sp-main {
    margin-left: 0 !important;
  }
  .sp-login-brand-panel {
    display: none;
  }
  .sp-login-form-panel {
    padding: 2rem 1.5rem;
  }
}

/* ----------------------------------------------------------
   18. Responsive Typography & Spacing
   ---------------------------------------------------------- */
@media (max-width: 575.98px) {
  .sp-content { padding: 1rem; }
  .sp-header { padding: 0 1rem; }
  .stat-value { font-size: 1.5rem; }
}

/* ----------------------------------------------------------
   19. Utility Helpers
   ---------------------------------------------------------- */
.cursor-pointer { cursor: pointer; }
.text-sp-muted { color: var(--sp-text-muted); }
.fw-600 { font-weight: 600; }

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  .sp-sidebar,
  .sp-main,
  .sp-nav-link,
  .btn,
  .form-control { transition: none !important; }
}