/* ============================================
   SELLER ADMIN DASHBOARD - Shopee Seller Center Style
   Namespace: sa- (seller-admin)
   Isolated from frontend sp- classes
   ============================================ */

/* --- Variables --- */
:root {
  --sa-primary: #ee4d2d;
  --sa-primary-dark: #d73211;
  --sa-primary-light: #ff6533;
  --sa-primary-bg: #fff0ed;
  --sa-sidebar-bg: #1a1a2e;
  --sa-sidebar-hover: #16213e;
  --sa-sidebar-active: #0f3460;
  --sa-sidebar-text: #a2a5b9;
  --sa-sidebar-text-active: #fff;
  --sa-sidebar-w: 220px;
  --sa-topbar-h: 56px;
  --sa-bg: #f5f5f5;
  --sa-white: #fff;
  --sa-text: #333;
  --sa-text-secondary: #666;
  --sa-text-muted: #999;
  --sa-border: #e8e8e8;
  --sa-border-light: #f0f0f0;
  --sa-success: #26aa99;
  --sa-success-bg: #e8f8f5;
  --sa-warning: #f59e0b;
  --sa-warning-bg: #fef3c7;
  --sa-danger: #ef4444;
  --sa-danger-bg: #fee2e2;
  --sa-info: #3b82f6;
  --sa-info-bg: #dbeafe;
  --sa-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --sa-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  --sa-shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.1);
  --sa-radius: 6px;
  --sa-radius-lg: 10px;
  --sa-font:
    "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --sa-transition: 0.2s ease;
  --white-color: #ffffff;
  --black-color: #000000;
}

/* --- Reset for admin scope --- */
.sa-app *,
.sa-app *::before,
.sa-app *::after {
  box-sizing: border-box;
}
.sa-app {
  margin: 0;
  font-family: var(--sa-font);
  font-size: 14px;
  line-height: 1.5;
  color: var(--sa-text);
  background: var(--sa-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.sa-app img {
  max-width: 100%;
  height: auto;
  display: block;
}
.sa-app a {
  /* color: var(--sa-text); */
  text-decoration: none;
  transition: color var(--sa-transition);
}
.sa-app a:hover {
  color: var(--sa-primary);
}
.sa-app button {
  cursor: pointer;
  font-family: inherit;
}
.sa-app ul,
.sa-app ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sa-app h1,
.sa-app h2,
.sa-app h3,
.sa-app h4,
.sa-app h5,
.sa-app h6 {
  margin: 0;
  font-weight: 600;
}
.sa-app p {
  margin: 0 0 0.5rem;
}
.sa-app input,
.sa-app select,
.sa-app textarea {
  font-family: var(--sa-font);
}

/* ==========================================
     LAYOUT
     ========================================== */
.sa-layout {
  display: flex;
  min-height: 100vh;
}

/* --- Sidebar --- */
.sa-sidebar {
  width: var(--sa-sidebar-w);
  background: var(--sa-sidebar-bg);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
  overflow-y: auto;
  overflow-x: hidden;
}
.sa-sidebar::-webkit-scrollbar {
  width: 4px;
}
.sa-sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 2px;
}

.sa-sidebar-logo {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.sa-sidebar-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--sa-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}
.sa-sidebar-logo-text {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}
.sa-sidebar-logo-text small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--sa-sidebar-text);
}

/* Nav */
.sa-nav {
  padding: 12px 0;
  flex: 1;
}
.sa-nav-group {
  margin-bottom: 4px;
}
.sa-nav-group-title {
  padding: 8px 20px 6px;
  font-size: 11px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 0.5px;
  font-weight: 600;
}
.sa-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: var(--sa-sidebar-text);
  font-size: 13px;
  transition: all var(--sa-transition);
  position: relative;
  cursor: pointer;
}
.sa-nav-item i {
  width: 20px;
  text-align: center;
  font-size: 16px;
  flex-shrink: 0;
}
.sa-nav-item:hover {
  color: var(--sa-sidebar-text-active);
  background: var(--sa-sidebar-hover);
}
.sa-nav-item.active {
  color: var(--sa-sidebar-text-active);
  background: var(--sa-sidebar-active);
}
.sa-nav-item.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--sa-primary);
  border-radius: 0 2px 2px 0;
}
.sa-nav-item .sa-badge-nav {
  margin-left: auto;
  background: var(--sa-primary);
  color: #fff;
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 10px;
  font-weight: 600;
}
.sa-nav-sub {
  display: none;
}
.sa-nav-sub.open {
  display: block;
}
.sa-nav-sub .sa-nav-item {
  padding-left: 52px;
  font-size: 13px;
}
/* Nav arrow handled by iconify-icon .sa-nav-arrow */
.sa-nav-arrow {
  margin-left: auto;
  transition: transform 0.2s ease;
  flex-shrink: 0;
  color: var(--sa-sidebar-text);
}
.sa-nav-toggle.open .sa-nav-arrow {
  transform: rotate(90deg);
}

/* --- Main Area --- */
.sa-main {
  flex: 1;
  margin-left: var(--sa-sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  max-width: calc(100vw - var(--sa-sidebar-w));
  overflow-x: hidden;
}

/* --- Topbar --- */
.sa-topbar {
  height: var(--sa-topbar-h);
  background: var(--sa-white);
  border-bottom: 1px solid var(--sa-border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 16px;
  box-shadow: var(--sa-shadow-sm);
}
.sa-topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}
.sa-topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.sa-topbar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  color: var(--sa-text);
  padding: 4px;
}
.sa-topbar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--sa-radius);
  transition: background var(--sa-transition);
}
.sa-topbar-user:hover {
  background: var(--sa-bg);
}
.sa-topbar-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--sa-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
}
.sa-topbar-name {
  font-size: 13px;
  font-weight: 500;
}
.sa-topbar-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sa-text-secondary);
  font-size: 18px;
  transition: all var(--sa-transition);
  position: relative;
}
.sa-topbar-icon:hover {
  background: var(--sa-bg);
  color: var(--sa-text);
}
.sa-topbar-icon .sa-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: var(--sa-danger);
  border-radius: 50%;
  border: 2px solid var(--sa-white);
}

/* --- Content --- */
.sa-content {
  flex: 1;
  padding: 24px;
}

/* --- Breadcrumb --- */
.sa-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--sa-text-muted);
}
.sa-breadcrumb a {
  color: var(--sa-text-secondary);
}
.sa-breadcrumb a:hover {
  color: var(--sa-primary);
}
.sa-breadcrumb-sep {
  font-size: 10px;
}
.sa-breadcrumb-current {
  color: var(--sa-text);
  font-weight: 500;
}

/* --- Page Header --- */
.sa-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.sa-page-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--sa-text);
}
.sa-page-subtitle {
  font-size: 13px;
  color: var(--sa-text-secondary);
  margin-top: 2px;
}
.sa-page-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ==========================================
     CARDS
     ========================================== */
.sa-card {
  background: var(--sa-white);
  border-radius: var(--sa-radius-lg);
  box-shadow: var(--sa-shadow-sm);
  border: 1px solid var(--sa-border-light);
  margin-bottom: 20px;
}
.sa-card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--sa-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.sa-card-title {
  font-size: 15px;
  font-weight: 600;
}
.sa-card-body {
  padding: 20px;
}
.sa-card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--sa-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* KPI Cards */
.sa-kpi-grid {
  margin-bottom: 20px;
}
.sa-kpi-card {
  background: var(--sa-white);
  border-radius: var(--sa-radius-lg);
  padding: 20px;
  box-shadow: var(--sa-shadow-sm);
  border: 1px solid var(--sa-border-light);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: box-shadow var(--sa-transition);
}
.sa-kpi-card:hover {
  box-shadow: var(--sa-shadow);
}
.sa-kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.sa-kpi-icon.primary {
  background: var(--sa-primary-bg);
  color: var(--sa-primary);
}
.sa-kpi-icon.success {
  background: var(--sa-success-bg);
  color: var(--sa-success);
}
.sa-kpi-icon.warning {
  background: var(--sa-warning-bg);
  color: var(--sa-warning);
}
.sa-kpi-icon.info {
  background: var(--sa-info-bg);
  color: var(--sa-info);
}
.sa-kpi-icon.danger {
  background: var(--sa-danger-bg);
  color: var(--sa-danger);
}
.sa-kpi-info {
  flex: 1;
}
.sa-kpi-label {
  font-size: 13px;
  color: var(--sa-text-secondary);
  margin-bottom: 4px;
}
.sa-kpi-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--sa-text);
  line-height: 1.2;
}
.sa-kpi-change {
  font-size: 12px;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.sa-kpi-change.up {
  color: var(--sa-success);
}
.sa-kpi-change.down {
  color: var(--sa-danger);
}

/* ==========================================
     TABLE
     ========================================== */
.sa-table-wrap {
  overflow-x: auto;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
}
.sa-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.sa-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--sa-text-secondary);
  background: var(--sa-bg);
  border-bottom: 1px solid var(--sa-border);
  white-space: nowrap;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.sa-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--sa-border-light);
  vertical-align: middle;
}
.sa-table tbody tr {
  transition: background var(--sa-transition);
}
.sa-table tbody tr:hover {
  background: #fafafa;
}
.sa-table-img {
  width: 56px;
  height: 56px;
  border-radius: var(--sa-radius);
  overflow: hidden;
  border: 1px solid var(--sa-border-light);
  flex-shrink: 0;
}
.sa-table-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sa-table-product {
  display: flex;
  align-items: center;
  gap: 12px;
}
.sa-table-product-name {
  font-weight: 500;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 280px;
  color: var(--black-color);
}
.sa-table-product-sku {
  font-size: 12px;
  color: var(--sa-text-muted);
  margin-top: 2px;
}
.sa-table-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}
.sa-table-action-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--sa-radius);
  border: 1px solid var(--sa-border);
  background: var(--sa-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--sa-text-secondary);
  transition: all var(--sa-transition);
}
.sa-table-action-btn:hover {
  border-color: var(--sa-primary);
  color: var(--sa-primary);
}
.sa-table-action-btn.danger:hover {
  border-color: var(--sa-danger);
  color: var(--sa-danger);
}

/* Table Toolbar */
.sa-table-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--sa-border-light);
  flex-wrap: wrap;
}
.sa-table-search {
  display: flex;
  align-items: center;
  background: var(--sa-bg);
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius);
  padding: 0 12px;
  flex: 1;
  max-width: 360px;
  transition: border-color var(--sa-transition);
}
.sa-table-search:focus-within {
  border-color: var(--sa-primary);
}
.sa-table-search i {
  color: var(--sa-text-muted);
  font-size: 14px;
}
.sa-table-search input {
  border: none;
  background: transparent;
  padding: 8px 10px;
  font-size: 13px;
  outline: none;
  width: 100%;
}
.sa-table-filter {
  display: flex;
  gap: 8px;
  align-items: center;
}
.sa-table-toolbar .sa-select {
  padding: 8px 12px;
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius);
  font-size: 13px;
  background: var(--sa-white);
  color: var(--sa-text);
  outline: none;
  cursor: pointer;
  min-width: 140px;
}
.sa-table-toolbar .sa-select:focus {
  border-color: var(--sa-primary);
}
.sa-bulk-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-left: auto;
}

/* Checkbox */
.sa-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--sa-primary);
  cursor: pointer;
}

/* ==========================================
     TABS
     ========================================== */
.sa-tabs {
  display: flex;
  border-bottom: 2px solid var(--sa-border-light);
  gap: 0;
}
.sa-tab-item {
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--sa-text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--sa-transition);
  cursor: pointer;
  white-space: nowrap;
}
.sa-tab-item:hover {
  color: var(--sa-text);
}
.sa-tab-item.active {
  color: var(--sa-primary);
  border-bottom-color: var(--sa-primary);
}
.sa-tab-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  background: var(--sa-bg);
  border-radius: 10px;
  font-size: 11px;
  margin-left: 6px;
  padding: 0 6px;
  font-weight: 600;
}
.sa-tab-item.active .sa-tab-count {
  background: var(--sa-primary-bg);
  color: var(--sa-primary);
}

/* ==========================================
     BUTTONS
     ========================================== */
.sa-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: var(--sa-radius);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all var(--sa-transition);
  cursor: pointer;
  white-space: nowrap;
}
.sa-btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}
.sa-btn-lg {
  padding: 12px 28px;
  font-size: 15px;
}
.sa-btn-primary {
  background: var(--sa-primary);
  color: var(--white-color);
  border-color: var(--sa-primary);
}
.sa-btn-primary:hover {
  background: var(--sa-primary-dark);
  border-color: var(--sa-primary-dark);
  color: var(--white-color) !important;
}
.sa-btn-outline {
  background: var(--sa-white);
  color: var(--sa-text);
  border-color: var(--sa-border);
}
.sa-btn-outline:hover {
  border-color: var(--sa-primary);
  color: var(--sa-primary);
}
.sa-btn-danger {
  background: var(--sa-danger);
  color: #fff;
  border-color: var(--sa-danger);
}
.sa-btn-danger:hover {
  background: #dc2626;
  border-color: #dc2626;
  color: var(--white-color) !important;
}
.sa-btn-success {
  background: var(--sa-success);
  color: #fff;
  border-color: var(--sa-success);
}
.sa-btn-success:hover {
  background: #1e9485;
  color: #fff;
}
.sa-btn-ghost {
  background: transparent;
  color: var(--sa-text-secondary);
  border: none;
}
.sa-btn-ghost:hover {
  color: var(--sa-primary);
  background: var(--sa-primary-bg);
}
.sa-btn-block {
  width: 100%;
}

/* ==========================================
     FORMS
     ========================================== */
.sa-form-group {
  margin-bottom: 20px;
}
.sa-form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--sa-text);
}
.sa-form-label .sa-required {
  color: var(--sa-danger);
  margin-left: 2px;
}
.sa-form-hint {
  font-size: 12px;
  color: var(--sa-text-muted);
  margin-top: 4px;
}
.sa-form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius);
  font-size: 14px;
  outline: none;
  transition: border-color var(--sa-transition);
  background: var(--sa-white);
  color: var(--sa-text);
}
.sa-form-control:focus {
  border-color: var(--sa-primary);
  box-shadow: 0 0 0 2px rgba(238, 77, 45, 0.1);
}
.sa-form-control::placeholder {
  color: var(--sa-text-muted);
}
textarea.sa-form-control {
  resize: vertical;
  min-height: 100px;
}
select.sa-form-control {
  appearance: auto;
  cursor: pointer;
}
/* .sa-form-row and .sa-form-row-3 handled by Bootstrap row/col */
.sa-form-section {
  padding: 20px;
  border: 1px solid var(--sa-border-light);
  border-radius: var(--sa-radius);
  margin-bottom: 20px;
  background: var(--sa-white);
}
.sa-form-section-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--sa-border-light);
}

/* Image Upload */
.sa-upload-area {
  border: 2px dashed var(--sa-border);
  border-radius: var(--sa-radius);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all var(--sa-transition);
  background: #fafafa;
}
.sa-upload-area:hover {
  border-color: var(--sa-primary);
  background: var(--sa-primary-bg);
}
.sa-upload-area i {
  font-size: 36px;
  color: var(--sa-text-muted);
  margin-bottom: 8px;
}
.sa-upload-area p {
  color: var(--sa-text-secondary);
  font-size: 13px;
  margin: 0;
}
.sa-upload-area .sa-upload-note {
  font-size: 12px;
  color: var(--sa-text-muted);
  margin-top: 4px;
}
.sa-upload-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.sa-upload-thumb {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--sa-radius);
  overflow: hidden;
  border: 1px solid var(--sa-border-light);
}
.sa-upload-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sa-upload-thumb-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--sa-transition);
}
.sa-upload-thumb:hover .sa-upload-thumb-remove {
  opacity: 1;
}
.sa-upload-thumb.main::after {
  content: "Ảnh bìa";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--sa-primary);
  color: #fff;
  font-size: 10px;
  text-align: center;
  padding: 2px;
}

/* Toggle Switch */
.sa-switch {
  position: relative;
  width: 44px;
  height: 24px;
  display: inline-block;
}
.sa-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.sa-switch-slider {
  position: absolute;
  inset: 0;
  background: #ccc;
  border-radius: 12px;
  cursor: pointer;
  transition: background var(--sa-transition);
}
.sa-switch-slider::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 2px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--sa-transition);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}
.sa-switch input:checked + .sa-switch-slider {
  background: var(--sa-primary);
}
.sa-switch input:checked + .sa-switch-slider::before {
  transform: translateX(20px);
}

/* ==========================================
     BADGES & STATUS
     ========================================== */
.sa-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}
.sa-badge-success {
  background: var(--sa-success-bg);
  color: var(--sa-success);
}
.sa-badge-warning {
  background: var(--sa-warning-bg);
  color: #92400e;
}
.sa-badge-danger {
  background: var(--sa-danger-bg);
  color: var(--sa-danger);
}
.sa-badge-info {
  background: var(--sa-info-bg);
  color: var(--sa-info);
}
.sa-badge-default {
  background: var(--sa-bg);
  color: var(--sa-text-secondary);
}

/* ==========================================
     MODAL
     ========================================== */
.sa-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: saFadeIn 0.2s ease;
}
.sa-modal-overlay.open {
  display: flex;
}
.sa-modal {
  background: var(--sa-white);
  border-radius: var(--sa-radius-lg);
  max-width: 480px;
  width: 100%;
  box-shadow: var(--sa-shadow-lg);
  animation: saSlideUp 0.3s ease;
}
.sa-modal-lg {
  max-width: 680px;
}
.sa-modal-header {
  padding: 20px 24px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sa-modal-title {
  font-size: 17px;
  font-weight: 600;
}
.sa-modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  font-size: 20px;
  color: var(--sa-text-muted);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--sa-transition);
}
.sa-modal-close:hover {
  background: var(--sa-bg);
  color: var(--sa-text);
}
.sa-modal-body {
  padding: 0 24px 20px;
}
.sa-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--sa-border-light);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

@keyframes saFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes saSlideUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================
     PAGINATION
     ========================================== */
.sa-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  padding: 16px 0;
}
.sa-pagination a,
.sa-pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 8px;
  border-radius: var(--sa-radius);
  font-size: 14px;
  transition: all var(--sa-transition);
}
.sa-pagination a {
  background: var(--sa-white);
  color: var(--sa-text);
  border: 1px solid var(--sa-border);
}
.sa-pagination a:hover {
  border-color: var(--sa-primary);
  color: var(--sa-primary);
}
.sa-pagination span.active {
  background: var(--sa-primary);
  color: #fff;
  border: 1px solid var(--sa-primary);
}

/* ==========================================
     TOAST
     ========================================== */
.sa-toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sa-toast {
  padding: 14px 20px;
  border-radius: var(--sa-radius);
  background: var(--sa-white);
  box-shadow: var(--sa-shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  animation: saSlideIn 0.3s ease;
  border-left: 4px solid var(--sa-success);
}
.sa-toast.error {
  border-left-color: var(--sa-danger);
}
.sa-toast.warning {
  border-left-color: var(--sa-warning);
}
.sa-toast-message {
  font-size: 14px;
  flex: 1;
}
.sa-toast-close {
  background: none;
  border: none;
  color: var(--sa-text-muted);
  font-size: 16px;
  cursor: pointer;
}
@keyframes saSlideIn {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ==========================================
     EMPTY STATE
     ========================================== */
.sa-empty {
  text-align: center;
  padding: 60px 20px;
}
.sa-empty i {
  font-size: 52px;
  color: var(--sa-text-muted);
  margin-bottom: 16px;
  display: block;
}
.sa-empty-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}
.sa-empty-desc {
  font-size: 14px;
  color: var(--sa-text-secondary);
  margin-bottom: 20px;
}

/* ==========================================
     FILTER CHIPS
     ========================================== */
.sa-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.sa-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  border: 1px solid var(--sa-border);
  background: var(--sa-white);
  cursor: pointer;
  transition: all var(--sa-transition);
}
.sa-chip:hover {
  border-color: var(--sa-primary);
  color: var(--sa-primary);
}
.sa-chip.active {
  background: var(--sa-primary-bg);
  color: var(--sa-primary);
  border-color: var(--sa-primary);
}

/* ==========================================
     TODO / TASK LIST (Dashboard)
     ========================================== */
.sa-todo-list {
}
.sa-todo-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--sa-border-light);
}
.sa-todo-item:last-child {
  border-bottom: none;
}
.sa-todo-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.sa-todo-info {
  flex: 1;
}
.sa-todo-label {
  font-size: 14px;
  font-weight: 500;
}
.sa-todo-count {
  font-size: 13px;
  color: var(--sa-text-muted);
}
.sa-todo-arrow {
  color: var(--sa-text-muted);
  font-size: 14px;
}

/* ==========================================
     ORDER STATUS (Dashboard)
     ========================================== */
.sa-order-status-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.sa-order-status-item {
  text-align: center;
  padding: 16px 8px;
  border-radius: var(--sa-radius);
  transition: background var(--sa-transition);
  cursor: pointer;
}
.sa-order-status-item:hover {
  background: var(--sa-bg);
}
.sa-order-status-count {
  font-size: 24px;
  font-weight: 700;
  color: var(--sa-primary);
  margin-bottom: 4px;
}
.sa-order-status-label {
  font-size: 12px;
  color: var(--sa-text-secondary);
}

/* ==========================================
     LOGIN PAGE
     ========================================== */
.sa-login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #ee4d2d 0%, #ff6633 50%, #f0932b 100%);
  padding: 20px;
}
.sa-login-card {
  background: var(--sa-white);
  border-radius: var(--sa-radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}
.sa-login-logo {
  text-align: center;
  margin-bottom: 32px;
}
.sa-login-logo-icon {
  width: 64px;
  height: 64px;
  background: var(--sa-primary);
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}
.sa-login-logo img {
  max-width: 200px;
  height: auto;
  margin: 0 auto;
  display: block;
}

.sa-login-logo h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}
.sa-login-logo p {
  color: var(--sa-text-secondary);
  font-size: 14px;
}
.sa-login-form .sa-form-group {
  margin-bottom: 20px;
}
.sa-login-form .sa-form-control {
  padding: 12px 16px;
  font-size: 15px;
}
.sa-login-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  font-size: 13px;
}
.sa-login-remember {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.sa-login-forgot {
  color: var(--sa-primary);
}
.sa-login-forgot:hover {
  text-decoration: underline;
  color: var(--sa-primary);
}

/* ==========================================
     DROPDOWN MENU
     ========================================== */
.sa-dropdown {
  position: relative;
  display: inline-block;
}
.sa-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  background: var(--sa-white);
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius);
  box-shadow: var(--sa-shadow-lg);
  min-width: 160px;
  z-index: 300;
  display: none;
  animation: saFadeIn 0.15s ease;
}
.sa-dropdown-menu.open {
  display: block;
}
.sa-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--sa-text);
  transition: background var(--sa-transition);
}
.sa-dropdown-item:hover {
  background: var(--sa-bg);
}
.sa-dropdown-item.danger {
  color: var(--sa-danger);
}
.sa-dropdown-divider {
  height: 1px;
  background: var(--sa-border-light);
  margin: 4px 0;
}

/* ==========================================
     RESPONSIVE
     ========================================== */
@media (max-width: 1024px) {
  .sa-order-status-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  .sa-sidebar {
    transform: translateX(-100%);
  }
  .sa-sidebar.open {
    transform: translateX(0);
  }
  .sa-main {
    margin-left: 0;
    max-width: 100vw;
  }
  .sa-topbar-toggle {
    display: flex;
  }
  .sa-topbar {
    padding: 0 12px;
  }
  .sa-content {
    padding: 12px;
  }
  .sa-order-status-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sa-table-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .sa-table-search {
    max-width: none;
  }
  .sa-page-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .sa-page-actions {
    width: 100%;
  }
  .sa-page-actions .sa-btn {
    flex: 1;
    justify-content: center;
  }
  .sa-card {
    margin-bottom: 12px;
  }
  .sa-card-header {
    padding: 12px 14px;
    flex-wrap: wrap;
  }
  .sa-card-body {
    padding: 14px;
  }
  .sa-card-title {
    font-size: 14px;
  }
  .sa-form-actions {
    flex-direction: column;
  }
  .sa-form-actions .sa-btn {
    width: 100%;
    justify-content: center;
  }
  .sa-toggle-card {
    font-size: 13px;
    padding: 10px 14px;
  }
  .sa-variant-group-body {
    padding: 12px;
  }
  .sa-variant-value-item {
    padding: 6px 8px;
    gap: 6px;
    flex-wrap: nowrap;
  }
  .sa-variant-value-img {
    width: 36px;
    height: 36px;
    min-width: 36px;
  }
  .sa-variant-color-input {
    width: 32px;
    height: 32px;
    min-width: 32px;
  }
}
@media (max-width: 480px) {
  .sa-content {
    padding: 8px;
  }
  .sa-order-status-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sa-card-header {
    padding: 10px 12px;
  }
  .sa-card-body {
    padding: 12px;
  }
  .sa-topbar-name {
    display: none;
  }
  .sa-breadcrumb {
    font-size: 12px;
  }
}

/* ==========================================
     SIDEBAR OVERLAY (mobile)
     ========================================== */
.sa-sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 199;
  display: none;
}
.sa-sidebar-overlay.open {
  display: block;
}

/* ==========================================
     VARIANT / CLASSIFICATION UI
     ========================================== */
.sa-variant-group {
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius-lg);
  margin-bottom: 16px;
  background: var(--sa-white);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
  overflow: hidden;
}
.sa-variant-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #f8f9fa;
  border-bottom: 1px solid var(--sa-border-light);
}
.sa-variant-group-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sa-variant-drag {
  cursor: grab;
  color: var(--sa-text-muted);
  opacity: 0.6;
  transition: opacity var(--sa-transition);
}
.sa-variant-drag:hover {
  opacity: 1;
}
.sa-variant-group-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--sa-text);
}
.sa-variant-group-body {
  padding: 16px;
}

/* Variant Values */
.sa-variant-values-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--sa-border-light);
}
.sa-variant-values {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}
.sa-variant-value-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: #f8f9fa;
  border: 1px solid var(--sa-border-light);
  border-radius: var(--sa-radius);
  transition: all 0.2s ease;
}
.sa-variant-value-item:hover {
  border-color: var(--sa-primary);
  background: #fff;
  box-shadow: 0 1px 4px rgba(238, 77, 45, 0.08);
}

/* Variant value image thumbnail */
.sa-variant-value-img {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border: 2px dashed var(--sa-border);
  border-radius: var(--sa-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: #fff;
  transition: all var(--sa-transition);
  overflow: hidden;
  position: relative;
  color: var(--sa-text-muted);
}
.sa-variant-value-img:hover {
  border-color: var(--sa-primary);
  color: var(--sa-primary);
  background: var(--sa-primary-bg);
}
.sa-variant-value-img.has-image {
  border-style: solid;
  border-color: var(--sa-border);
}
.sa-variant-value-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

/* Color picker input */
.sa-variant-color-input {
  width: 36px;
  height: 36px;
  min-width: 36px;
  padding: 2px;
  border: 2px solid var(--sa-border);
  border-radius: var(--sa-radius);
  cursor: pointer;
  background: transparent;
  transition: border-color var(--sa-transition);
}
.sa-variant-color-input:hover {
  border-color: var(--sa-primary);
}
.sa-variant-color-input::-webkit-color-swatch-wrapper {
  padding: 1px;
}
.sa-variant-color-input::-webkit-color-swatch {
  border: none;
  border-radius: 3px;
}

/* Variant value text input */
.sa-variant-value-input {
  flex: 1;
}

/* Remove button */
.sa-variant-value-remove {
  background: none;
  border: none;
  padding: 4px;
  color: var(--sa-text-muted);
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--sa-transition);
}
.sa-variant-value-remove:hover {
  color: var(--sa-danger);
  background: var(--sa-danger-bg);
}

/* Add value button */
.sa-variant-add-value {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px dashed var(--sa-primary);
  border-radius: var(--sa-radius);
  background: var(--sa-primary-bg);
  color: var(--sa-primary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--sa-transition);
  font-family: var(--sa-font);
}
.sa-variant-add-value:hover {
  background: var(--sa-primary);
  color: #fff;
  border-style: solid;
}

/* ==========================================
     TOGGLE CARD
     ========================================== */
.sa-toggle-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: #f8f9fa;
  border-radius: var(--sa-radius);
  border: 1px solid var(--sa-border-light);
  font-size: 14px;
  font-weight: 500;
  color: var(--sa-text);
}

/* ==========================================
     FORM ACTIONS BAR
     ========================================== */
.sa-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 20px 0;
}

/* ==========================================
     ICONIFY INTEGRATION HELPERS
     ========================================== */
.sa-nav-item iconify-icon {
  width: 20px;
  flex-shrink: 0;
  font-size: 18px;
}
.sa-breadcrumb-sep iconify-icon {
  vertical-align: middle;
}
.sa-card-title iconify-icon {
  vertical-align: middle;
}
.sa-btn iconify-icon {
  vertical-align: middle;
}
.sa-dropdown-item iconify-icon {
  vertical-align: middle;
  flex-shrink: 0;
}

/* ==========================================
     SORTABLE JS CLASSES
     ========================================== */
.sa-sortable-ghost {
  opacity: 0.4;
  background: var(--sa-primary-bg) !important;
  border-color: var(--sa-primary) !important;
}
.sa-sortable-chosen {
  box-shadow: 0 4px 16px rgba(238, 77, 45, 0.15);
}

body.dangnhap header,
body.dangnhap .sp-topbar,
body.dangnhap .sp-catnav,
body.dangnhap .sp-footer {
  display: none;
}

@media (max-width: 768px) {
  .sa-modal-header {
    padding: 20px 12px 16px;
  }
  .sa-modal-body {
    padding: 0 12px 5px;
  }
}