/* ============================================================
   OMNI COMMERCE — Admin Dashboard & Layout Styles
   ============================================================ */

/* ── Base Dashboard Layout ───────────────────────────────── */
.dashboard-layout {
  display: flex;
  min-height: 100vh;
  background-color: var(--bg-base);
  color: var(--text-primary);
  position: relative;
  font-family: var(--font-sans);
}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  width: 260px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: width var(--transition-base), transform var(--transition-base);
}

.dashboard-layout.sidebar-collapsed .sidebar {
  width: 72px;
}

.dashboard-layout.sidebar-collapsed .sidebar .sidebar-logo-text,
.dashboard-layout.sidebar-collapsed .sidebar .sidebar-section-label,
.dashboard-layout.sidebar-collapsed .sidebar .nav-item-text,
.dashboard-layout.sidebar-collapsed .sidebar .nav-item-badge,
.dashboard-layout.sidebar-collapsed .sidebar .sidebar-footer > div > div {
  display: none !important;
}

.sidebar-logo {
  height: 64px;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px var(--color-primary-glow);
}

.sidebar-logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.sidebar-nav {
  flex: 1;
  padding: 1rem 0.75rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0.85rem 0.75rem 0.35rem 0.75rem;
  white-space: nowrap;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-item:hover {
  background: var(--bg-surface-2);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--color-primary-glow);
  color: var(--color-primary-light);
  font-weight: 600;
}

.nav-item-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.nav-item-badge {
  margin-left: auto;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-pill);
}

.sidebar-footer {
  padding: 0.75rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-sidebar);
}

/* ── Main Layout & Header ────────────────────────────────── */
.dashboard-main {
  flex: 1;
  margin-left: 260px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left var(--transition-base);
}

.dashboard-layout.sidebar-collapsed .dashboard-main {
  margin-left: 72px;
}

.top-header {
  height: 64px;
  background: var(--bg-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
}

.header-left, .header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  padding: 0.4rem 0.85rem;
  width: 280px;
}

.header-search input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.85rem;
  width: 100%;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
}

.icon-btn:hover {
  background: var(--bg-surface-2);
}

/* ── Dropdown Menus ───────────────────────────────────────── */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  display: none !important;
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 220px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
  z-index: 1000;
  overflow: hidden;
}

.dropdown-menu.show {
  display: block !important;
  animation: fadeInDown 0.2s ease;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  color: var(--text-primary);
  font-size: 0.85rem;
  text-decoration: none;
  transition: background var(--transition-fast);
  cursor: pointer;
}

.dropdown-item:hover {
  background: var(--bg-surface-2);
}

.dropdown-item.danger {
  color: var(--color-danger);
}

.dropdown-divider {
  height: 1px;
  background: var(--border-color);
  margin: 0.35rem 0;
}

.notification-dot {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 8px;
  height: 8px;
  background: var(--color-danger);
  border-radius: 50%;
  border: 2px solid var(--bg-surface);
}

.avatar {
  border-radius: 50%;
  object-fit: cover;
}

.avatar-sm { width: 32px; height: 32px; }
.avatar-md { width: 40px; height: 40px; }
.avatar-lg { width: 56px; height: 56px; }

.dashboard-content {
  padding: 1.5rem;
  flex: 1;
}

/* ── Page Header & Breadcrumbs ───────────────────────────── */
.admin-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-primary-light);
}

.breadcrumb i {
  font-size: 0.65rem;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.page-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* ── Stats Grid & Cards ──────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.stat-icon.purple { background: var(--color-primary-glow); color: var(--color-primary-light); }
.stat-icon.blue   { background: var(--color-info-soft); color: var(--color-info); }
.stat-icon.green  { background: var(--color-success-soft); color: var(--color-success); }
.stat-icon.orange { background: var(--color-warning-soft); color: var(--color-warning); }

.stat-change {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-pill);
}

.stat-change.up   { background: var(--color-success-soft); color: var(--color-success); }
.stat-change.down { background: var(--color-danger-soft); color: var(--color-danger); }

.stat-value {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Grid Columns & Cards ────────────────────────────────── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.chart-card, .card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── Tables & Badges ─────────────────────────────────────── */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

th {
  background: var(--bg-surface-2);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: var(--bg-surface-2);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success { background: var(--color-success-soft); color: var(--color-success); }
.badge-warning { background: var(--color-warning-soft); color: var(--color-warning); }
.badge-danger  { background: var(--color-danger-soft); color: var(--color-danger); }
.badge-info    { background: var(--color-info-soft); color: var(--color-info); }
.badge-primary { background: var(--color-primary-glow); color: var(--color-primary-light); }
.badge-gray    { background: var(--bg-surface-2); color: var(--text-muted); }

.stock-badge {
  display: inline-flex;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 600;
}

.stock-badge.out-of-stock { background: var(--color-danger-soft); color: var(--color-danger); }
.stock-badge.low-stock    { background: var(--color-warning-soft); color: var(--color-warning); }

/* ── Tabs & Filters ──────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
  margin-bottom: 1.25rem;
}

.tab-btn {
  background: transparent;
  border: none;
  padding: 0.75rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  color: var(--color-primary-light);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.filter-bar, .search-filter-bar {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

/* ── Buttons & Forms ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

.btn-secondary {
  background: var(--bg-surface-2);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--bg-surface-3);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--bg-surface-2);
}

.btn-danger {
  background: var(--color-danger);
  color: #ffffff;
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
}

.form-control, .form-select {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.55rem 0.85rem;
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

/* ── Modals & Drawers ────────────────────────────────────── */
.drawer-overlay, .modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
}

.hidden { display: none !important; }

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 450px;
  max-width: 90vw;
  background: var(--bg-surface);
  box-shadow: -10px 0 30px rgba(0,0,0,0.4);
  z-index: 1001;
  display: flex;
  flex-direction: column;
}

.drawer-header {
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.drawer-body {
  padding: 1.25rem;
  flex: 1;
  overflow-y: auto;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  max-width: 90vw;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-hover);
  z-index: 1001;
  display: flex;
  flex-direction: column;
}

.modal.modal-xl {
  width: 750px;
}

.modal-header {
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
}

.modal-body {
  padding: 1.25rem;
}

.modal-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* ── Reports Summary Cards ───────────────────────────────── */
.report-summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.report-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
}

.report-card-value {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.report-card-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Responsive Rules ────────────────────────────────────── */
@media (max-width: 992px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.mobile-open {
    transform: translateX(0);
    width: 260px !important;
  }
  .dashboard-main, .dashboard-layout.sidebar-collapsed .dashboard-main {
    margin-left: 0 !important;
  }
  .hide-mobile {
    display: none !important;
  }
}