/* ==========================================================
   MENUQR - Admin Dashboard Styling
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --admin-bg: #090d16;
  --admin-sidebar: #0f172a;
  --admin-surface: #1e293b;
  --admin-card: rgba(30, 41, 59, 0.7);
  --admin-border: rgba(255, 255, 255, 0.1);
  --admin-text: #f8fafc;
  --admin-muted: #94a3b8;
  --admin-dim: #64748b;
  --admin-primary: #3b82f6;
  --admin-primary-hover: #2563eb;
  --admin-accent: #f59e0b;
  --admin-success: #10b981;
  --admin-danger: #ef4444;
  --admin-radius: 12px;
  --admin-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

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

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  background-color: var(--admin-bg);
  color: var(--admin-text);
  line-height: 1.5;
  min-height: 100vh;
}

/* Layout */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
  width: 260px;
  background: var(--admin-sidebar);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: all 0.3s ease;
  z-index: 50;
}

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

.sidebar-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--admin-primary);
}

.sidebar-brand h2 {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.2px;
}

.sidebar-brand p {
  font-size: 0.72rem;
  color: var(--admin-muted);
}

.sidebar-nav {
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--admin-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  transition: all 0.2s ease;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--admin-text);
}

.nav-item.active {
  background: var(--admin-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.35);
}

.nav-icon {
  font-size: 1.15rem;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--admin-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border: 1px solid var(--admin-border);
  font-size: 0.85rem;
}

.user-details h4 {
  font-size: 0.82rem;
  font-weight: 700;
}

.user-details span {
  font-size: 0.7rem;
  color: var(--admin-muted);
  text-transform: capitalize;
}

.logout-btn {
  background: none;
  border: none;
  color: var(--admin-danger);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 6px;
  border-radius: 6px;
}

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

.admin-topbar {
  height: 65px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--admin-border);
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 40;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--admin-text);
  font-size: 1.4rem;
  cursor: pointer;
}

.page-title {
  font-size: 1.15rem;
  font-weight: 800;
}

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

.btn-preview-menu {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--admin-border);
  color: var(--admin-text);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.btn-preview-menu:hover {
  background: rgba(255, 255, 255, 0.15);
}

.admin-body {
  padding: 24px;
  flex: 1;
  overflow-y: auto;
}

/* Tabs / Views */
.admin-view {
  display: none;
}

.admin-view.active {
  display: block;
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stat-info h5 {
  font-size: 0.8rem;
  color: var(--admin-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.stat-info h2 {
  font-size: 1.6rem;
  font-weight: 800;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.15);
  color: var(--admin-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

/* Card Containers & Tables */
.admin-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 20px;
  margin-bottom: 24px;
}

.card-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 12px;
  flex-wrap: wrap;
}

.card-header-bar h3 {
  font-size: 1.05rem;
  font-weight: 700;
}

.btn-primary {
  background: var(--admin-primary);
  color: #ffffff;
  border: none;
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--admin-text);
  border: 1px solid var(--admin-border);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}

/* Table Styling */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.admin-table th {
  padding: 12px 14px;
  border-bottom: 1px solid var(--admin-border);
  color: var(--admin-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.admin-table td {
  padding: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  vertical-align: middle;
}

.table-img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: cover;
}

.table-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(59, 130, 246, 0.15);
  color: var(--admin-primary);
}

.table-badge.success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--admin-success);
}

.table-badge.warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--admin-accent);
}

.table-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-action {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--admin-border);
  color: var(--admin-text);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  cursor: pointer;
}

.btn-action.delete {
  color: var(--admin-danger);
}

.btn-action:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--admin-muted);
}

.form-control {
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  color: var(--admin-text);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.88rem;
  outline: none;
}

.form-control:focus {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* Theme Selector Cards */
.theme-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.theme-card {
  border: 2px solid var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 14px;
  background: var(--admin-bg);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.theme-card.active {
  border-color: var(--admin-primary);
  background: rgba(59, 130, 246, 0.1);
}

.theme-preview-palette {
  height: 48px;
  border-radius: 6px;
  display: flex;
  overflow: hidden;
  margin-bottom: 10px;
}

.theme-preview-palette span {
  flex: 1;
}

.theme-card h4 {
  font-size: 0.9rem;
  font-weight: 700;
}

.theme-card p {
  font-size: 0.72rem;
  color: var(--admin-muted);
}

/* QR Code Grid in Admin */
.qr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.qr-card {
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  padding: 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.qr-card img {
  width: 140px;
  height: 140px;
  border-radius: 8px;
  background: #ffffff;
  padding: 6px;
}

.qr-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
}

/* Modals */
.admin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.admin-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.admin-modal {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  width: 100%;
  max-width: 540px;
  box-shadow: var(--admin-shadow);
  overflow: hidden;
}

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

.modal-body {
  padding: 20px;
  max-height: 75vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .admin-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    transform: translateX(-100%);
  }

  .admin-sidebar.open {
    transform: translateX(0);
  }

  .menu-toggle {
    display: block;
  }
}