.arcade-ui-section {
  display: grid;
  gap: var(--ui-space-section);
}

.arcade-ui-stack {
  display: grid;
  gap: var(--ui-space-stack);
}

.arcade-ui-stack--sm {
  gap: var(--space-sm);
}

.arcade-ui-stack--lg {
  gap: var(--space-lg);
}

.arcade-ui-card {
  display: grid;
  gap: var(--ui-space-stack);
  padding: var(--ui-card-padding);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-card);
  background: var(--ui-surface);
  color: var(--ui-text);
}

.arcade-ui-card--muted {
  background: var(--ui-surface-muted);
}

.arcade-ui-card > :where(h1, h2, h3, h4, h5, h6, p),
.arcade-ui-stack > :where(h1, h2, h3, h4, h5, h6, p) {
  margin: 0;
}

.arcade-ui-heading {
  display: grid;
  gap: var(--space-2xs);
}

.arcade-ui-eyebrow {
  margin: 0;
  color: var(--ui-accent);
  font-family: var(--ui-font-meta);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.arcade-ui-title {
  margin: 0;
}

.arcade-ui-subtitle,
.arcade-ui-help,
.arcade-ui-meta {
  margin: 0;
  color: var(--ui-text-muted);
}

.arcade-ui-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
}

.arcade-ui-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--ui-space-stack);
}

.arcade-ui-field-grid > .arcade-ui-field--full {
  grid-column: 1 / -1;
}

.arcade-ui-field {
  display: grid;
  gap: var(--space-2xs);
}

.arcade-ui-field label,
.arcade-ui-label {
  display: block;
  margin: 0;
  color: var(--ui-text-muted);
  font-size: var(--ui-font-size-sm);
  font-weight: 600;
}

.arcade-ui-field :where(input[type="text"], input[type="email"], input[type="password"], input[type="url"], input[type="tel"], input[type="number"], textarea, select),
.arcade-ui-control {
  width: 100%;
}

.arcade-ui-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.arcade-ui-checkbox input[type="checkbox"] {
  width: auto;
  min-height: 0;
  margin: 0;
}

.arcade-ui-button,
a.arcade-ui-button,
button.arcade-ui-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--ui-control-height);
  padding: 0 1.15rem;
  border: var(--border-width) solid transparent;
  border-radius: var(--ui-radius-control);
  background: var(--ui-button-bg);
  color: var(--ui-button-text);
  text-decoration: none;
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.arcade-ui-button:hover,
.arcade-ui-button:focus-visible {
  background: var(--ui-button-bg-hover);
  color: var(--ui-button-text-hover);
}

.arcade-ui-button--secondary {
  border-color: var(--ui-border);
  background: var(--ui-surface);
  color: var(--ui-text);
}

.arcade-ui-button--secondary:hover,
.arcade-ui-button--secondary:focus-visible {
  border-color: var(--ui-border-strong);
  background: var(--ui-surface);
  color: var(--ui-accent-strong);
}

.arcade-ui-button--subtle {
  border-color: color-mix(in srgb, var(--ui-accent-strong) 18%, transparent);
  background: color-mix(in srgb, var(--ui-accent-strong) 8%, transparent);
  color: var(--ui-accent-strong);
}

.arcade-ui-chip,
a.arcade-ui-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.7rem;
  border: var(--border-width) solid var(--ui-border);
  border-radius: 999px;
  background: var(--ui-surface);
  color: var(--ui-text);
  text-decoration: none;
}

.arcade-ui-chip:hover,
.arcade-ui-chip:focus-visible {
  border-color: var(--ui-accent-strong);
  color: var(--ui-accent-strong);
}

.arcade-ui-notice {
  display: grid;
  gap: var(--space-xs);
  padding: var(--space-md);
  border: var(--border-width) solid var(--ui-border);
  border-radius: var(--ui-radius-card);
  background: var(--ui-surface-muted);
  color: var(--ui-text);
}

.arcade-ui-notice > :where(h1, h2, h3, h4, h5, h6, p) {
  margin: 0;
}

.arcade-ui-notice--success {
  border-color: color-mix(in srgb, #2fa96f 20%, var(--ui-border));
  background: color-mix(in srgb, #2fa96f 8%, var(--ui-surface));
}

.arcade-ui-notice--warning {
  border-color: color-mix(in srgb, #e6a100 20%, var(--ui-border));
  background: color-mix(in srgb, #e6a100 8%, var(--ui-surface));
}

.arcade-ui-notice--error {
  border-color: color-mix(in srgb, #d63638 20%, var(--ui-border));
  background: color-mix(in srgb, #d63638 8%, var(--ui-surface));
}

.arcade-ui-avatar img,
img.arcade-ui-avatar {
  display: block;
  object-fit: cover;
  border-radius: 999px;
  border: var(--border-width) solid var(--ui-border);
  background: var(--ui-surface-muted);
}

@media (max-width: 700px) {
  .arcade-ui-field-grid {
    grid-template-columns: 1fr;
  }

  .arcade-ui-field-grid > .arcade-ui-field--full {
    grid-column: auto;
  }
}