/* StyleKit sidebar-fixed inspired admin skin */
:root {
  --sk-primary: #1e293b;
  --sk-secondary: #f8fafc;
  --sk-accent: #3b82f6;
  --sk-accent-2: #10b981;
  --sk-accent-3: #f59e0b;
  --sk-accent-4: #ef4444;
  --sk-border: #e4e4e7;
  --sk-muted: #71717a;
  --sk-text: #18181b;
  --sk-sidebar-width: 260px;
  --sk-radius: 12px;
  --sk-shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body.sk-app {
  margin: 0;
  color: var(--sk-text);
  background: var(--sk-secondary);
  font-size: 14px;
  font-family: Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.sk-shell {
  min-height: 100vh;
}

/* Fixed sidebar */
.sk-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sk-sidebar-width);
  background: #0f172a;
  color: #e2e8f0;
  z-index: 1040;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
}

.sk-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 18px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sk-brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: #fff;
  box-shadow: var(--sk-shadow);
}

.sk-brand-title {
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #fff;
  line-height: 1.2;
}

.sk-brand-sub {
  font-size: 11px;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sk-sidebar-section {
  margin: 16px 18px 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #64748b;
}

.sk-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 12px;
  overflow: auto;
  flex: 1;
}

.sk-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border-radius: 10px;
  color: #cbd5e1;
  text-decoration: none;
  transition: background-color .2s ease, color .2s ease;
  font-weight: 500;
}

.sk-nav-link i {
  width: 18px;
  text-align: center;
  opacity: .9;
}

.sk-nav-link:hover {
  background: rgba(148, 163, 184, 0.12);
  color: #fff;
}

.sk-nav-link.active {
  background: rgba(59, 130, 246, 0.18);
  color: #fff;
  box-shadow: inset 3px 0 0 #3b82f6;
}

.sk-sidebar-footer {
  padding: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.sk-user-chip {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  margin-bottom: 10px;
}

.sk-user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(59,130,246,.2);
  color: #93c5fd;
}

.sk-user-name { font-weight: 600; color: #fff; font-size: 13px; }
.sk-user-role { font-size: 11px; color: #94a3b8; }

.sk-logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  border-radius: 10px;
  padding: 10px 12px;
  text-decoration: none;
  color: #fecaca;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.18);
  font-size: 13px;
  font-weight: 500;
  transition: background-color .2s ease;
}
.sk-logout-btn:hover { background: rgba(239, 68, 68, 0.2); color: #fff; }

/* Main area */
.sk-main {
  margin-left: var(--sk-sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.sk-topbar {
  position: sticky;
  top: 0;
  z-index: 1020;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  background: rgba(248, 250, 252, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sk-border);
}

.sk-topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sk-topbar-kicker {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sk-muted);
}

.sk-topbar-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--sk-primary);
}

.sk-topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sk-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--sk-border);
  background: #fff;
  color: var(--sk-primary);
  display: grid;
  place-items: center;
}

.sk-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
  font-size: 12px;
  font-weight: 600;
}

.sk-content {
  padding: 20px;
}

/* Bootstrap component restyle */
.card {
  border: 1px solid var(--sk-border);
  border-radius: var(--sk-radius);
  box-shadow: var(--sk-shadow);
  background: #fff;
}

.card-header {
  background: #fff;
  border-bottom: 1px solid var(--sk-border);
  font-weight: 600;
  border-radius: var(--sk-radius) var(--sk-radius) 0 0 !important;
}

.card-body { padding: 1rem 1.1rem; }

.border-bottom {
  border-bottom-color: var(--sk-border) !important;
}

h1, .h1, h2, .h2, h3, .h3 {
  letter-spacing: -0.02em;
  color: var(--sk-primary);
}

.btn {
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
}

.btn-primary,
.btn-success,
.btn-info,
.btn-warning,
.btn-danger,
.btn-secondary,
.btn-outline-primary,
.btn-outline-secondary {
  box-shadow: none;
}

.btn-primary {
  background: var(--sk-accent);
  border-color: var(--sk-accent);
}
.btn-primary:hover {
  background: #2563eb;
  border-color: #2563eb;
}

.sk-btn-secondary,
.btn-outline-light,
.btn-outline-secondary {
  background: #fff;
  border: 1px solid var(--sk-border);
  color: var(--sk-primary);
}
.sk-btn-secondary:hover,
.btn-outline-secondary:hover {
  background: #f4f4f5;
  border-color: #d4d4d8;
  color: var(--sk-primary);
}

.form-control, .form-select {
  border-radius: 10px;
  border: 1px solid transparent;
  background: #f4f4f5;
  font-size: 14px;
  min-height: 40px;
}
.form-control:focus, .form-select:focus {
  background: #fff;
  border-color: rgba(59,130,246,.35);
  box-shadow: 0 0 0 .15rem rgba(59,130,246,.18);
}

.table {
  --bs-table-bg: transparent;
  font-size: 13px;
}
.table thead th {
  color: #64748b;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom-color: var(--sk-border);
  background: #fafafa;
}
.table td, .table th {
  vertical-align: middle;
  border-color: #f1f5f9;
}
.table-hover tbody tr:hover {
  background: #f8fafc;
}

.badge {
  border-radius: 8px;
  font-weight: 600;
  letter-spacing: .01em;
}

.badge-status-pending { background:#fef3c7; color:#92400e; }
.badge-status-confirmed { background:#dbeafe; color:#1d4ed8; }
.badge-status-shipped { background:#d1fae5; color:#047857; }
.badge-status-cancelled { background:#fee2e2; color:#b91c1c; }

.btn-action {
  padding: .2rem .55rem;
  font-size: .75rem;
}

.alert {
  border-radius: 10px;
  border: 1px solid var(--sk-border);
}

.spinner-border {
  color: var(--sk-accent);
}

/* Stats cards helper */
.sk-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.sk-stat-card {
  background: #fff;
  border: 1px solid var(--sk-border);
  border-radius: var(--sk-radius);
  box-shadow: var(--sk-shadow);
  padding: 16px;
}
.sk-stat-label {
  color: var(--sk-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.sk-stat-value {
  margin-top: 8px;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--sk-primary);
}

/* Mobile off-canvas sidebar */
.sk-sidebar-backdrop {
  display: none;
}

@media (max-width: 991.98px) {
  .sk-sidebar {
    transform: translateX(-105%);
    transition: transform .2s ease;
  }
  body.sk-sidebar-open .sk-sidebar {
    transform: translateX(0);
  }
  .sk-main {
    margin-left: 0;
  }
  .sk-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 1035;
  }
  body.sk-sidebar-open .sk-sidebar-backdrop {
    display: block;
  }
  .sk-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .sk-content {
    padding: 16px;
  }
}

@media (max-width: 575.98px) {
  .sk-stat-grid {
    grid-template-columns: 1fr;
  }
  .sk-topbar-title { font-size: 16px; }
}


/* ===== StyleKit page components ===== */
.sk-page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}
.sk-page-kicker {
  color: var(--sk-muted);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.sk-page-title {
  margin: 0;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--sk-primary);
}
.sk-page-desc {
  margin: 4px 0 0;
  color: var(--sk-muted);
  font-size: 13px;
}
.sk-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  margin-bottom: 14px;
  background: #fff;
  border: 1px solid var(--sk-border);
  border-radius: var(--sk-radius);
  box-shadow: var(--sk-shadow);
}
.sk-toolbar-left,
.sk-toolbar-right {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.sk-search {
  min-width: 220px;
  background: #f4f4f5 !important;
  border: 1px solid transparent !important;
  border-radius: 10px !important;
  min-height: 38px;
  padding: 8px 12px;
}
.sk-filter-select {
  min-width: 140px;
  background: #f4f4f5 !important;
  border: 1px solid transparent !important;
  border-radius: 10px !important;
  min-height: 38px;
}
.sk-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.sk-chip {
  border: 1px solid var(--sk-border);
  background: #fff;
  color: #475569;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s ease;
}
.sk-chip:hover { background: #f8fafc; }
.sk-chip.active {
  background: rgba(59,130,246,.1);
  border-color: rgba(59,130,246,.35);
  color: #1d4ed8;
}
.sk-table-card {
  background: #fff;
  border: 1px solid var(--sk-border);
  border-radius: var(--sk-radius);
  box-shadow: var(--sk-shadow);
  overflow: hidden;
}
.sk-table-card .card-header,
.sk-table-card .sk-table-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--sk-border);
  background: #fff;
}
.sk-table-wrap {
  overflow: auto;
}
.sk-table {
  margin: 0;
  width: 100%;
}
.sk-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #fafafa;
  white-space: nowrap;
}
.sk-table tbody td {
  vertical-align: middle;
}
.sk-empty {
  text-align: center;
  padding: 42px 16px;
  color: var(--sk-muted);
}
.sk-empty-icon {
  width: 54px;
  height: 54px;
  margin: 0 auto 12px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: #f1f5f9;
  color: #64748b;
  font-size: 20px;
}
.sk-empty-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--sk-primary);
  margin-bottom: 4px;
}
.sk-empty-desc {
  font-size: 13px;
}
.sk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 210px;
}
.sk-actions .btn {
  border-radius: 8px !important;
  font-size: 12px !important;
  padding: 4px 8px !important;
}
.sk-meta {
  color: var(--sk-muted);
  font-size: 12px;
}
.sk-strong {
  font-weight: 600;
  color: var(--sk-primary);
}
.sk-money-debt {
  color: #b91c1c;
  font-weight: 700;
}
.sk-money-ok {
  color: #047857;
  font-weight: 700;
}
.sk-panel-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 14px;
}
.sk-count-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #f1f5f9;
  color: #475569;
  font-size: 12px;
  font-weight: 600;
}
.badge-warning { background:#fef3c7 !important; color:#92400e !important; }
.badge-info { background:#dbeafe !important; color:#1d4ed8 !important; }
.badge-success { background:#d1fae5 !important; color:#047857 !important; }
.badge-danger { background:#fee2e2 !important; color:#b91c1c !important; }
.badge-secondary { background:#e2e8f0 !important; color:#334155 !important; }
.badge-primary { background:#dbeafe !important; color:#1d4ed8 !important; }
@media (max-width: 991.98px) {
  .sk-panel-grid { grid-template-columns: 1fr; }
  .sk-page-header { flex-direction: column; }
  .sk-search { min-width: 160px; width: 100%; }
}