:root {
  --color-primary: #008060;
  --color-primary-dark: #004c3f;
  --color-success: #008060;
  --color-error: #d82c0d;
  --color-warning: #ffc453;
  --color-info: #006fbb;
  --color-gray-50: #f6f6f7;
  --color-gray-100: #e4e5e7;
  --color-gray-200: #c9cccf;
  --color-gray-700: #6d7175;
  --color-gray-900: #202223;
  --color-white: #ffffff;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--color-gray-50);
  color: var(--color-gray-900);
  line-height: 1.5;
  min-height: 100vh;
}

.app-header {
  background: var(--color-white);
  border-bottom: 3px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem 1.5rem;
}

.app-header-inner {
  max-width: 36rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.app-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-gray-900);
}

.app-title span.accent {
  color: var(--color-primary);
}

.app-subtitle {
  margin: 0.25rem 0 0;
  font-size: 0.9375rem;
  color: var(--color-gray-700);
}

.app-context {
  margin: 0.5rem 0 0;
  font-size: 0.8125rem;
  color: var(--color-gray-700);
  font-weight: 500;
}

.app-context:empty {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn {
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray-200);
  background: var(--color-white);
  color: var(--color-gray-900);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.btn:hover:not(:disabled) {
  background: var(--color-gray-50);
  border-color: var(--color-gray-700);
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

main {
  max-width: 32rem;
  margin: 0 auto;
  padding: 1.5rem;
}

.panel {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
}

.store-panel {
  min-height: 12rem;
}

.store-content {
  padding: 1.5rem;
}

.store-card-header {
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-gray-100);
}

.store-name {
  margin: 0 0 0.35rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-gray-900);
  word-break: break-all;
}

.admin-link {
  font-size: 0.8125rem;
  color: var(--color-info);
  text-decoration: none;
  font-weight: 500;
}

.admin-link:hover {
  text-decoration: underline;
}

.store-details {
  margin: 0 0 1.5rem;
}

.sync-progress-wrap {
  margin: 0 0 1.25rem;
}

.sync-progress-text {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  color: var(--color-gray-700);
}

.sync-progress-track {
  position: relative;
  height: 6px;
  background: var(--color-gray-100);
  border-radius: 999px;
  overflow: hidden;
}

.sync-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--color-primary);
  border-radius: 999px;
  transition: width 0.35s ease;
}

.sync-progress-track.indeterminate .sync-progress-fill {
  width: 38%;
  position: absolute;
  left: 0;
  top: 0;
  transition: none;
  animation: sync-indeterminate 1.35s ease-in-out infinite;
}

@keyframes sync-indeterminate {
  0% {
    left: 0;
  }
  50% {
    left: 62%;
  }
  100% {
    left: 0;
  }
}

.store-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--color-gray-50);
}

.store-row:last-of-type {
  border-bottom: none;
}

.store-row dt {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-gray-700);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.store-row dd {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-gray-900);
}

.store-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn-lg {
  padding: 0.65rem 1.25rem;
  font-size: 0.9375rem;
  width: 100%;
  justify-content: center;
}

.empty-title {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-900);
}

.empty-hint {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-gray-700);
  max-width: 22rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.45;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: capitalize;
}

.badge-success {
  background: rgba(0, 128, 96, 0.12);
  color: var(--color-success);
}

.badge-error {
  background: rgba(216, 44, 13, 0.12);
  color: var(--color-error);
}

.badge-never {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

.badge-syncing {
  background: rgba(0, 111, 187, 0.12);
  color: var(--color-info);
}

.badge-uninstalled {
  background: rgba(255, 196, 83, 0.25);
  color: #8a6116;
}

.spinner {
  width: 12px;
  height: 12px;
  border: 2px solid var(--color-info);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

.loading-skeleton {
  padding: 1.5rem;
}

.loading-card .skeleton-block {
  height: 1.25rem;
  width: 70%;
  margin-bottom: 1.25rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(
    90deg,
    var(--color-gray-100) 25%,
    var(--color-gray-50) 50%,
    var(--color-gray-100) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.2s ease-in-out infinite;
}

.loading-card .skeleton-line {
  height: 0.875rem;
  width: 100%;
  margin-bottom: 0.65rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(
    90deg,
    var(--color-gray-100) 25%,
    var(--color-gray-50) 50%,
    var(--color-gray-100) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.2s ease-in-out infinite;
}

.loading-card .skeleton-line.short {
  width: 45%;
  margin-bottom: 0;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.empty-state,
.error-state {
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--color-gray-700);
}

.error-state {
  color: var(--color-error);
}

.error-state p {
  margin: 0 0 1rem;
}

.hidden {
  display: none !important;
}

@media (max-width: 640px) {
  .app-header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  main {
    padding: 1rem;
  }
}