/* ==========================================================================
 skeleton.css — Skeleton-V2 Lade-Platzhalter

 Konsument: web/js/components/badges/skeleton.js (window.Skeleton)

 Nutzt LoD-Tokens (--lod-gray-100/200) statt hardcoded Farben.
 Primitive: .sk, .sk-line, .sk-block, .sk-badge, .sk-avatar (+ Groessen).
 Compositions: .sk-lines, .sk-card, .sk-grid, .sk-list (.sk-list-row*).
 prefers-reduced-motion respektiert → Shimmer-Animation aus.

 Aus web/styles/skeleton.css verschoben in
 die Mirror-Topologie zu web/js/components/badges/.
 ========================================================================== */

.sk {
  background: linear-gradient(
    90deg,
    var(--lod-gray-100) 25%,
    var(--lod-gray-200) 50%,
    var(--lod-gray-100) 75%
  );
  background-size: 200% 100%;
  animation: sk-shimmer var(--duration-shimmer) var(--ease-inout-soft) infinite;
  border-radius: var(--radius-md);
}

@keyframes sk-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .sk { animation: none; opacity: 0.6; }
}

/* ── Primitives ───────────────────────────────────────────────────────────── */

.sk-line {
  display: block;
  height: 14px;
  border-radius: var(--radius-sm);
}

.sk-block {
  display: block;
  border-radius: var(--radius-lg);
}

.sk-badge {
  display: inline-block;
  border-radius: var(--radius-circular);
  vertical-align: middle;
}

.sk-avatar {
  display: inline-block;
  border-radius: 50%;
  flex-shrink: 0;
}
.sk-avatar--xs { width: 16px; height: 16px; }
.sk-avatar--sm { width: 22px; height: 22px; }
.sk-avatar--md { width: 28px; height: 28px; }
.sk-avatar--lg { width: 36px; height: 36px; }

/* ── Compositions ─────────────────────────────────────────────────────────── */

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

.sk-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  border: var(--surface-border);
  border-radius: var(--surface-radius);
  background: var(--surface-bg);
}
.sk-card-hd {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-1);
}
.sk-card-hd .sk-line { flex: 1; }

.sk-grid {
  display: grid;
  grid-template-columns: repeat(var(--sk-grid-cols, 3), 1fr);
  gap: var(--sk-grid-gap, 12px);
}

/* Karten-Grid-Skeleton: gleiches Auto-Fill-Raster wie die echten Karten-Grids
   (.gl-group-cards--grid / .card-grid), damit der Inhalt beim Laden NICHT von
   duennen Textzeilen auf volle Karten springt (CLS). Die einzelnen sk-card
   bekommen eine Mindesthoehe nahe der echten Karten. */
.sk-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 360px));
  gap: var(--space-3);
}
.sk-cards .sk-card { min-height: 150px; }
@media (max-width: 999px) {
  .sk-cards { grid-template-columns: 1fr; }
}

.sk-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.sk-list-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  border: var(--surface-border);
  border-radius: var(--surface-radius);
  background: var(--surface-bg);
}
.sk-list-row-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1-5);
  min-width: 0;
}