* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  background: #f8fafc;
  color: #0f172a;
}

.hidden {
  display: none !important;
}

.topbar {
  height: 56px;
  padding: 0 1rem;
  border-bottom: 1px solid #e2e8f0;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-chip {
  font-size: 13px;
  color: #475569;
}

.container {
  width: min(960px, calc(100% - 2rem));
  margin: 1.25rem auto;
  display: grid;
  gap: 1rem;
}

.card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1rem;
}

.card h2 {
  margin: 0 0 0.75rem;
  font-size: 16px;
}

.field-row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-end;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
}

.field span {
  font-size: 12px;
  color: #475569;
}

.checkbox-field {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: 36px;
  margin-top: 1.1rem;
  white-space: nowrap;
}

.checkbox-field span {
  font-size: 13px;
  color: #334155;
}

.field input {
  height: 36px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 0 0.65rem;
}

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

.action-group {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.btn {
  height: 36px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0 0.85rem;
  cursor: pointer;
  font-weight: 600;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  background: #2563eb;
  border-color: #2563eb;
  color: #fff;
}

.btn-outline {
  background: #fff;
  border-color: #cbd5e1;
  color: #0f172a;
}

.flags-list {
  display: grid;
  gap: 0.5rem;
}

.flag-row {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  display: grid;
  grid-template-columns: 20px 1fr auto;
  align-items: center;
  gap: 0.65rem;
}

.flag-name {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
}

.flag-status {
  font-size: 12px;
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
}

.flag-status.enabled {
  color: #166534;
  background: #dcfce7;
}

.flag-status.disabled {
  color: #991b1b;
  background: #fee2e2;
}

.empty-state {
  color: #64748b;
  font-size: 13px;
}

.feedback {
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  border: 1px solid transparent;
  font-size: 13px;
}

.feedback.success {
  background: #f0fdf4;
  border-color: #86efac;
  color: #166534;
}

.feedback.error {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

.login-main {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.login-card {
  width: min(420px, 100%);
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1.25rem;
  display: grid;
  gap: 0.65rem;
}

.login-card h1 {
  margin: 0;
  font-size: 20px;
}

.login-card p {
  margin: 0;
  color: #475569;
}