/* Shared UI primitives for vanilla frontend pages. */

:root {
  --ra-tooltip-bg: rgba(10, 10, 18, 0.96);
  --ra-tooltip-border: rgba(255, 255, 255, 0.12);
  --ra-tooltip-text: #f4f4ff;
  --ra-skeleton-base: rgba(255, 255, 255, 0.055);
  --ra-skeleton-sheen: rgba(255, 255, 255, 0.11);
}

@keyframes ra-skeleton-shimmer {
  0% { background-position: 120% 0; }
  100% { background-position: -120% 0; }
}

.ra-skeleton,
.ra-skeleton-line,
.ra-skeleton-pill,
.ra-skeleton-card {
  background: linear-gradient(90deg, var(--ra-skeleton-base) 25%, var(--ra-skeleton-sheen) 44%, var(--ra-skeleton-base) 63%);
  background-size: 220% 100%;
  animation: ra-skeleton-shimmer 1.35s ease-in-out infinite;
}

.ra-skeleton-card {
  min-height: 68px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 12px;
}

.ra-skeleton-line {
  display: block;
  height: 10px;
  border-radius: 999px;
}

.ra-skeleton-pill {
  display: inline-block;
  width: 64px;
  height: 20px;
  border-radius: 999px;
}

.ra-skeleton-table {
  display: grid;
  gap: 8px;
}

.ra-skeleton-table-row {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(var(--ra-skeleton-cols, 4), minmax(0, 1fr));
  min-height: 34px;
  align-items: center;
}

.ra-tooltip {
  position: fixed;
  z-index: 100000;
  max-width: min(260px, calc(100vw - 24px));
  padding: 7px 9px;
  border: 1px solid var(--ra-tooltip-border);
  border-radius: 7px;
  background: var(--ra-tooltip-bg);
  color: var(--ra-tooltip-text);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.36);
  font: 500 12px/1.35 var(--font, 'DM Sans', system-ui, -apple-system, sans-serif);
  pointer-events: none;
  opacity: 0;
  transform: translateY(2px);
  transition: opacity 120ms ease, transform 120ms ease;
}

.ra-tooltip.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .ra-skeleton,
  .ra-skeleton-line,
  .ra-skeleton-pill,
  .ra-skeleton-card {
    animation: none;
  }

  .ra-tooltip {
    transition: none;
  }
}