/*
 * Qamisto Empty State
 * Shared atomic component for lists, catalogues and statistics.
 * Four states are selected with data-state: loading, empty, error, populated.
 */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl);
  color: var(--color-ink);
  text-align: center;
}

.empty-state__icon {
  display: grid;
  place-items: center;
  width: auto;
  height: auto;
  margin-bottom: var(--space-lg);
  background: transparent;
  color: var(--color-ink-2);
  font-size: var(--space-2xl);
}

.empty-state__icon i {
  line-height: 1;
}

.empty-state__body {
  width: 100%;
}

.empty-state__title {
  margin: 0 0 var(--space-sm);
  color: var(--color-ink);
  font: var(--weight-semibold) var(--text-h3)/var(--leading-h3) var(--font-ui);
  letter-spacing: var(--tracking-h3);
  overflow-wrap: anywhere;
}

.empty-state__description {
  max-width: 400px;
  margin: 0 auto;
  color: var(--color-ink-2);
  font: var(--weight-regular) var(--text-body-md)/var(--leading-body) var(--font-ui);
  overflow-wrap: anywhere;
}

.empty-state__action {
  margin-top: var(--space-xl);
}

.empty-state__meta {
  margin-top: var(--space-md);
  color: var(--color-ink-3);
  font: var(--weight-regular) var(--text-body-sm)/var(--leading-tight) var(--font-ui);
  overflow-wrap: anywhere;
}

.empty-state[data-state="error"] .empty-state__icon {
  color: var(--color-danger-fg);
}

.empty-state[data-state="populated"] .empty-state__icon {
  color: var(--color-success-fg);
}

.empty-state[data-state="error"] .empty-state__action {
  background: var(--color-danger-bg);
  border-color: var(--color-danger-fg);
  color: var(--color-danger-fg);
}

.empty-state[data-state="error"] .empty-state__action:hover {
  background: var(--color-surface);
  border-color: var(--color-danger);
}

.empty-state[data-state="loading"] {
  cursor: wait;
}

.empty-state[data-state="loading"] .empty-state__icon {
  color: transparent;
  background: transparent;
}

.empty-state[data-state="loading"] .empty-state__icon i {
  display: none;
}

.empty-state[data-state="loading"] .empty-state__icon::after {
  width: var(--text-body-lg);
  height: var(--text-body-lg);
  border: 2px solid var(--color-ink-3);
  border-right-color: transparent;
  border-radius: var(--radius-pill);
  animation: empty-state-spin var(--duration-slow) linear infinite;
  content: "";
}

.empty-state__action:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.empty-state__action:disabled {
  cursor: wait;
}

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

@media (prefers-reduced-motion: reduce) {
  .empty-state[data-state="loading"] .empty-state__icon::after {
    animation: none;
  }
}

@media (max-width: 720px) {
  .empty-state {
    padding-right: var(--space-lg);
    padding-left: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .empty-state {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
  }

  .empty-state__action {
    width: 100%;
    justify-content: center;
  }
}