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

.spinner-showcase {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.spinner-panel {
  min-width: 0;
  min-height: 150px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--card-foreground);
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.spinner-panel--wide {
  grid-column: 1 / -1;
}

.spinner-panel-heading {
  display: grid;
  gap: 2px;
}

.spinner-panel-heading h2 {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.spinner-panel-heading p {
  color: var(--muted-foreground);
  font-size: 12px;
  line-height: 1.4;
}

.spinner-icon {
  width: 16px;
  height: 16px;
  flex: none;
  animation: spinner-rotate 1s linear infinite;
}

.spinner-icon--xs {
  width: 12px;
  height: 12px;
}

.spinner-icon--lg {
  width: 24px;
  height: 24px;
}

.spinner-icon--xl {
  width: 32px;
  height: 32px;
}

.spinner-size-row {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.spinner-button-row,
.spinner-badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.spinner-button {
  height: 28px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: min(calc(var(--radius) - 2px), 12px);
  background-clip: padding-box;
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--foreground);
  font-size: 12.8px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease, box-shadow 150ms ease, transform 100ms ease;
}

.spinner-button:active:not(:disabled) {
  transform: translateY(1px);
}

.spinner-button:disabled {
  pointer-events: none;
  opacity: 0.5;
}

.spinner-button--primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.spinner-button--primary:hover:not(:disabled) {
  opacity: 0.8;
}

.spinner-button--outline {
  border-color: var(--border);
  background: var(--background);
  color: var(--foreground);
}

.spinner-button--outline:hover:not(:disabled) {
  background: var(--muted);
}

.spinner-button--secondary {
  background: var(--secondary);
  color: var(--secondary-foreground);
}

.spinner-button--secondary:hover:not(:disabled) {
  filter: brightness(0.97);
}

.spinner-button:focus-visible {
  outline: none;
  border-color: var(--ring);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 50%, transparent);
}

.spinner-badge {
  height: 20px;
  padding: 2px 8px;
  border: 1px solid transparent;
  border-radius: 9999px;
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
}

.spinner-badge .spinner-icon {
  width: 12px;
  height: 12px;
}

.spinner-badge--primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.spinner-badge--secondary {
  background: var(--secondary);
  color: var(--secondary-foreground);
}

.spinner-badge--outline {
  border-color: var(--border);
  background: var(--background);
  color: var(--foreground);
}

.spinner-context-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
}

.spinner-input-example {
  display: grid;
  align-content: center;
  gap: 8px;
}

.spinner-input-group {
  width: 100%;
  min-width: 0;
  height: 36px;
  border: 1px solid var(--input);
  border-radius: calc(var(--radius) - 2px);
  background: var(--background);
  box-shadow: var(--shadow-xs);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.spinner-input-group:focus-within {
  border-color: var(--ring);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring) 50%, transparent);
}

.spinner-input-group input {
  min-width: 0;
  height: 100%;
  padding: 4px 0 4px 10px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--foreground);
  flex: 1;
  font-size: 14px;
}

.spinner-input-group input:disabled {
  color: var(--muted-foreground);
  opacity: 1;
  -webkit-text-fill-color: var(--muted-foreground);
}

.spinner-input-addon {
  height: 100%;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted-foreground);
}

.spinner-input-example > p {
  padding-inline: 2px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted-foreground);
  font-size: 12px;
}

.spinner-input-example > p .spinner-icon {
  width: 12px;
  height: 12px;
}

.spinner-empty {
  min-height: 164px;
  padding: 16px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.spinner-empty-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 8px;
  border-radius: calc(var(--radius) - 2px);
  background: var(--muted);
  display: grid;
  place-items: center;
}

.spinner-empty strong {
  font-size: 14px;
  font-weight: 600;
}

.spinner-empty p {
  margin: 2px 0 12px;
  color: var(--muted-foreground);
  font-size: 12px;
}

@media (max-width: 720px) {
  .spinner-showcase {
    grid-template-columns: minmax(0, 1fr);
  }

  .spinner-panel--wide {
    grid-column: auto;
  }

  .spinner-context-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 420px) {
  .spinner-panel {
    padding: 16px;
  }

  .spinner-button-row,
  .spinner-badge-row {
    justify-content: flex-start;
  }

  .spinner-size-row {
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .spinner-icon {
    animation: none;
  }
}