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

:root {
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --danger: #ef4444;
  --danger-dark: #dc2626;
  --success: #22c55e;
  --warning: #f59e0b;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--gray-100);
  color: var(--gray-900);
  line-height: 1.5;
}

.hidden {
  display: none !important;
}

/* Login Screen */
.screen {
  min-height: 100vh;
}

#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.login-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  width: 100%;
  max-width: 400px;
}

.login-card h1 {
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--gray-900);
}

/* Google Sign-In */
#google-signin-container {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 1.5rem 0;
  color: var(--gray-500);
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--gray-300);
}

.divider span {
  padding: 0 1rem;
  font-size: 0.875rem;
}

#api-key-section {
  margin-top: 1rem;
}

#api-key-section summary {
  cursor: pointer;
  color: var(--gray-500);
  font-size: 0.875rem;
  text-align: center;
}

#api-key-section[open] summary {
  margin-bottom: 1rem;
}

/* User Info */
.user-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

#user-name {
  font-size: 0.875rem;
  color: var(--gray-700);
}

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

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--gray-700);
}

.form-group input[type="text"],
.form-group input[type="password"] {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 1rem;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group small {
  color: var(--gray-500);
  font-size: 0.75rem;
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

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

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

.btn-secondary {
  background: var(--gray-200);
  color: var(--gray-700);
}

.btn-secondary:hover {
  background: var(--gray-300);
}

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

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

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
  vertical-align: middle;
  margin-right: 4px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Dashboard */
#dashboard-screen {
  display: flex;
  flex-direction: column;
}

header {
  background: white;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

header h1 {
  font-size: 1.5rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

main {
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* Cards */
.card {
  background: white;
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.card h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

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

.card-header h2 {
  margin-bottom: 0;
}

/* Status Grid */
.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}

.status-item {
  text-align: center;
  padding: 1rem;
  background: var(--gray-50);
  border-radius: 8px;
}

.status-item .label {
  display: block;
  color: var(--gray-500);
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.status-item .value {
  font-size: 1.5rem;
  font-weight: 600;
}

/* Status Badges */
.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.status-badge.healthy {
  background: #dcfce7;
  color: #166534;
}

.status-badge.unhealthy {
  background: #fee2e2;
  color: #991b1b;
}

.status-badge.partial {
  background: #fef3c7;
  color: #92400e;
}

/* Tenants List */
.tenants-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tenant-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: var(--gray-50);
  border-radius: 8px;
  border: 1px solid var(--gray-200);
}

.tenant-info h3 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.tenant-info p {
  color: var(--gray-500);
  font-size: 0.875rem;
}

.tenant-info .domain {
  color: var(--primary);
}

.tenant-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Modals */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: white;
  border-radius: 12px;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-large {
  max-width: 800px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--gray-200);
}

.modal-header h2 {
  margin: 0;
}

.close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gray-500);
}

.close-btn:hover {
  color: var(--gray-900);
}

.modal-content > form,
.modal-body {
  padding: 1.5rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  padding: 0 1.5rem 1.5rem;
}

/* Logs */
.logs-content {
  background: var(--gray-900);
  color: #e5e7eb;
  padding: 1rem;
  font-family: monospace;
  font-size: 0.75rem;
  line-height: 1.4;
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
  margin: 0;
  border-radius: 0 0 12px 12px;
}

/* Advanced Options */
.advanced-options {
  margin-top: 1rem;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  padding: 1rem;
}

.advanced-options summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--gray-700);
}

.advanced-options[open] summary {
  margin-bottom: 1rem;
}

/* Errors and Warnings */
.error {
  color: var(--danger);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

.warning {
  color: var(--danger);
  font-size: 0.875rem;
  margin: 1rem 0;
}

.loading {
  color: var(--gray-500);
  text-align: center;
  padding: 2rem;
}

.readonly-value {
  background: var(--gray-100);
  padding: 0.75rem;
  border-radius: 6px;
  font-weight: 500;
}

/* Users Table */
.modal-toolbar {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--gray-200);
}

.users-list {
  padding: 1.5rem;
}

.users-table {
  width: 100%;
  border-collapse: collapse;
}

.users-table th,
.users-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
}

.users-table th {
  font-weight: 600;
  color: var(--gray-700);
  background: var(--gray-50);
}

.users-table tbody tr:hover {
  background: var(--gray-50);
}

.btn-xs {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge.admin {
  background: #dbeafe;
  color: #1d4ed8;
}

.badge.user {
  background: var(--gray-200);
  color: var(--gray-700);
}

.checkbox-group {
  display: flex;
  gap: 1rem;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: normal;
}

.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 1rem;
  background: white;
}

.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group input[type="email"] {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 1rem;
}

.form-group input[type="email"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group input:disabled {
  background: var(--gray-100);
  cursor: not-allowed;
}

.empty {
  color: var(--gray-500);
  text-align: center;
  padding: 2rem;
}

/* Admin Users */
.section-description {
  color: var(--gray-500);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.admin-users-grid {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.admin-user-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--gray-50);
  border-radius: 8px;
  border: 1px solid var(--gray-200);
}

.admin-user-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.admin-email {
  font-weight: 500;
  color: var(--gray-900);
}

.admin-meta {
  font-size: 0.75rem;
  color: var(--gray-500);
}

/* Tooltips */
.has-tooltip {
  position: relative;
  cursor: help;
  border-bottom: 1px dotted var(--gray-400);
}

.has-tooltip:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gray-900);
  color: white;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-size: 0.75rem;
  white-space: pre-line;
  z-index: 100;
  min-width: 120px;
  text-align: left;
  margin-bottom: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.has-tooltip:hover::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--gray-900);
  margin-bottom: -8px;
  z-index: 100;
}

/* Button tooltips - appear below, no underline, instant */
.btn-icon.has-tooltip {
  border-bottom: none;
  cursor: pointer;
}

.btn-icon.has-tooltip:hover::after {
  bottom: auto;
  top: 100%;
  margin-top: 4px;
  margin-bottom: 0;
  min-width: auto;
  white-space: nowrap;
  padding: 0.25rem 0.5rem;
}

.btn-icon.has-tooltip:hover::before {
  bottom: auto;
  top: 100%;
  margin-top: -8px;
  margin-bottom: 0;
  border-top-color: transparent;
  border-bottom-color: var(--gray-900);
}

/* Backups */
.backup-status {
  margin-bottom: 1rem;
}

.backup-status.not-configured {
  background: #fef3c7;
  color: #92400e;
  padding: 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
}

.backup-status.configured {
  background: #dcfce7;
  color: #166534;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  display: inline-block;
}

.locked-error {
  text-align: center;
  padding: 2rem;
}

.locked-error p {
  margin-bottom: 0.5rem;
}

.locked-error .error {
  font-weight: 500;
  font-size: 1rem;
}

.locked-error button {
  margin-top: 1rem;
}

.lock-details {
  background: var(--gray-100);
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  margin: 1rem auto;
  max-width: 300px;
  text-align: left;
  font-size: 0.875rem;
  font-family: monospace;
}

.backups-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.backup-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: var(--gray-50);
  border-radius: 8px;
  border: 1px solid var(--gray-200);
}

.backup-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.backup-name {
  font-weight: 500;
  color: var(--gray-900);
}

.backup-date {
  font-weight: 500;
  color: var(--gray-900);
}

.tenant-filter {
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 0.875rem;
  background: white;
}

.backup-meta {
  font-size: 0.75rem;
  color: var(--gray-500);
}

.backup-tags {
  display: flex;
  gap: 0.25rem;
  margin-top: 0.25rem;
}

.backup-tag {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  background: var(--gray-200);
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--gray-700);
}

.backup-tag.tenant {
  background: #dbeafe;
  color: #1d4ed8;
}

.backup-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.header-buttons {
  display: flex;
  gap: 0.5rem;
}

.modal-toolbar-inline {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1rem;
}

/* Icon buttons */
.btn-icon {
  padding: 0.4rem 0.6rem;
  font-size: 1rem;
  line-height: 1;
  min-width: 32px;
}

.btn-icon svg {
  width: 16px;
  height: 16px;
  display: block;
}

.btn-icon:disabled svg {
  opacity: 0.5;
}

/* Responsive */
@media (max-width: 640px) {
  main {
    padding: 1rem;
  }

  .tenant-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .tenant-actions {
    width: 100%;
  }

  .tenant-actions .btn {
    flex: 1;
  }
}