/* Admin Workbench Stylesheet */
.admin-body {
  background-color: #F0F2F5;
  color: #1F2937;
  min-height: 100vh;
}

.admin-wrapper {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 24px;
}

/* Auth Modal Card */
.auth-card {
  max-width: 360px;
}

.auth-error-hint {
  color: var(--danger);
  font-size: 12px;
  margin-top: 10px;
  font-weight: bold;
}

/* Top Bar */
.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

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

.topbar-logo {
  font-size: 28px;
  background: var(--primary-light);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
}

.topbar-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
}

.topbar-sub {
  font-size: 12px;
  color: var(--text-muted);
}

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

.btn-refresh {
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid #91D5FF;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-refresh:hover {
  background: var(--primary);
  color: #FFFFFF;
}

.btn-logout {
  background: #FFFFFF;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
}

.btn-logout:hover {
  color: var(--danger);
  border-color: var(--danger);
}

/* Metrics Grid */
.admin-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.metric-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
}

.metric-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  display: block;
  margin-bottom: 4px;
}

.metric-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 2px;
}

.metric-value.text-primary {
  color: var(--primary);
}

.metric-sub {
  font-size: 11px;
  color: var(--text-muted);
}

/* Filter & Search Bar */
.admin-filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.filter-search-box {
  position: relative;
  flex: 1;
  max-width: 480px;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
}

.search-input {
  width: 100%;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px 6px 36px;
  font-size: 13px;
  color: var(--text-main);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
}

.filter-tabs {
  display: flex;
  gap: 6px;
}

.tab-item {
  background: #F3F4F6;
  border: 1px solid transparent;
  color: var(--text-muted);
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-item.active {
  background: var(--primary-light);
  color: var(--primary);
  border-color: #91D5FF;
  font-weight: 600;
}

/* Batches Container */
.batches-container {
  min-height: 400px;
}

.loading-state, .empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.empty-icon {
  font-size: 42px;
  display: block;
  margin-bottom: 10px;
}

/* Batch Card Item */
.batch-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all 0.2s;
}

.batch-card:hover {
  border-color: #BFDBFE;
  box-shadow: var(--shadow-md);
}

.batch-card.status-downloaded {
  border-left: 4px solid var(--success);
}

.batch-card.status-pending {
  border-left: 4px solid var(--warning);
}

.batch-header {
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: #FAFAFA;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}

.batch-customer-info {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.customer-avatar {
  width: 38px;
  height: 38px;
  background: #EEF2F6;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.customer-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}

.batch-meta-time {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.batch-status-badge {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

.badge-pending {
  background: var(--warning-light);
  color: var(--warning);
  border: 1px solid #FFD591;
}

.badge-downloaded {
  background: var(--success-light);
  color: var(--success);
  border: 1px solid #B7EB8F;
}

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

.btn-zip-download {
  background: #52C41A;
  color: #FFFFFF;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 6px rgba(82, 196, 26, 0.3);
  transition: all 0.2s;
}

.btn-zip-download:hover {
  background: #73D13D;
}

.btn-status-toggle {
  background: #FFFFFF;
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 7px 12px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
}

.btn-status-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-batch-delete {
  background: none;
  border: 1px solid transparent;
  color: #9CA3AF;
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
}

.btn-batch-delete:hover {
  background: var(--danger-light);
  color: var(--danger);
  border-color: #FFA39E;
}

/* Photo Grid */
.batch-body {
  padding: 16px 18px;
}

.photos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
}

.photo-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px;
  background: #FFFFFF;
  display: flex;
  flex-direction: column;
  transition: all 0.2s;
}

.photo-card:hover {
  border-color: var(--primary);
}

.photo-preview {
  width: 100%;
  height: 130px;
  object-fit: cover;
  border-radius: 4px;
  background: #F3F4F6;
  margin-bottom: 8px;
}

.photo-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.photo-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 6px;
  border-top: 1px solid #F3F4F6;
}

.photo-size {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}

.btn-single-download {
  font-size: 11px;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--primary-light);
  transition: all 0.2s;
}

.btn-single-download:hover {
  background: var(--primary);
  color: #FFFFFF;
}

/* Toast Message */
.download-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1F2937;
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  animation: slideUp 0.25s ease-out;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.toast-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@media (max-width: 768px) {
  .admin-metrics-grid {
    grid-template-columns: 1fr;
  }
  .admin-filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .batch-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .batch-actions {
    width: 100%;
    justify-content: space-between;
  }
}