/* Cards */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.card-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Grid Summaries */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.metric-box {
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.metric-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
}

.metric-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
}

.metric-empty {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  font-style: italic;
}

/* Forms & Inputs */
.form-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.form-input,
.form-select {
  width: 100%;
  min-height: 46px;
  padding: var(--space-3) var(--space-4);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-main);
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

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

.form-error {
  font-size: 0.82rem;
  color: var(--color-danger);
  background-color: var(--color-danger-bg);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
}

/* Buttons (primary, secondary, quiet, destructive) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 46px;
  padding: var(--space-3) var(--space-4);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
  text-decoration: none;
}

.btn:active:not(:disabled) {
  transform: scale(0.99);
}

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

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

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

.btn-secondary {
  background-color: var(--bg-subtle);
  color: var(--text-main);
  border-color: var(--border-color);
}

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

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

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

.btn-destructive {
  background-color: var(--color-danger);
  color: #FFFFFF;
}

/* Status Pills & Privacy Notice */
.status-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.status-online {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.status-offline {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
}

.privacy-banner {
  background-color: var(--color-primary-soft);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-main);
}

/* Skeletons */
.skeleton {
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  animation: pulse 1.5s infinite ease-in-out;
}

.skeleton-title {
  height: 24px;
  width: 55%;
}

.skeleton-text {
  height: 16px;
  width: 85%;
}

.skeleton-block {
  height: 96px;
  width: 100%;
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* Toasts */
.toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  left: var(--space-4);
  max-width: 420px;
  margin: 0 auto;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background-color: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  font-size: 0.88rem;
  font-weight: 600;
}

.toast-error {
  border-left-color: var(--color-danger);
}

.toast-success {
  border-left-color: var(--color-success);
}