/* packs.css — Packs browser surface (packs.js).
 *
 * Card look mirrors the native pack browsers (rounded tiles with a
 * tinted cover, name + family/pad-count meta). Everything rides the
 * shared --jamn-* tokens from jam.css; fallbacks keep the surface
 * legible if mounted standalone. Scoped under .jamn-packs — no
 * selectors leak into the host page. */

.jamn-packs {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 16px;
  color: var(--jamn-text, #fff);
}

.jamn-packs-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.jamn-packs-heading {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--jamn-text, #fff);
}

.jamn-packs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 12px;
}

/* ---------------------------------------------------------------- card */

.jamn-pack-card {
  /* <button> reset */
  appearance: none;
  border: 1px solid var(--jamn-border, #2A2A36);
  background: var(--jamn-surface1, #14141A);
  padding: 0;
  margin: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;

  display: flex;
  flex-direction: column;
  border-radius: var(--jamn-radius-md, 12px);
  overflow: hidden;
  transition: transform 120ms ease, border-color 120ms ease,
              box-shadow 120ms ease;
}

.jamn-pack-card:hover,
.jamn-pack-card:focus-visible {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--pack-tint, var(--jamn-accent, #8B5CF6)) 60%,
                          var(--jamn-border, #2A2A36));
  outline: none;
}

.jamn-pack-card--selected {
  border-color: var(--pack-tint, var(--jamn-accent, #8B5CF6));
  box-shadow: 0 0 0 1px var(--pack-tint, var(--jamn-accent, #8B5CF6)),
              0 4px 16px rgba(0, 0, 0, 0.4);
}

/* ---------------------------------------------------------- cover tile */

.jamn-pack-cover {
  position: relative;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  /* tinted gradient set inline by packs.js; this is the no-JS floor */
  background: var(--jamn-surface2, #1C1C24);
}

.jamn-pack-cover-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.jamn-pack-glyph {
  font-size: 26px;
  line-height: 1;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
  user-select: none;
}

.jamn-pack-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #fff;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
}

/* ---------------------------------------------------------------- body */

.jamn-pack-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 12px 12px;
}

.jamn-pack-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--jamn-text, #fff);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.jamn-pack-meta {
  font-size: 11px;
  color: var(--jamn-text2, #A1A1AA);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Secondary action on song cards: load the drum kit instead of the
   performance kit. Rendered inside the <button> card, so it's a
   role=button span, not a nested button (invalid HTML). */
.jamn-pack-chip {
  align-self: flex-start;
  margin-top: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--jamn-border, #2A2A36);
  background: var(--jamn-surface2, #1C1C24);
  font-size: 11px;
  font-weight: 600;
  color: var(--jamn-text2, #A1A1AA);
  transition: color 120ms ease, border-color 120ms ease;
}

.jamn-pack-chip:hover,
.jamn-pack-chip:focus-visible {
  color: var(--jamn-text, #fff);
  border-color: var(--jamn-cat-drums, #F97316);
  outline: none;
}

/* --------------------------------------------------------------- notes */

.jamn-packs-note {
  grid-column: 1 / -1;
  padding: 18px 12px;
  border: 1px dashed var(--jamn-border, #2A2A36);
  border-radius: var(--jamn-radius-md, 12px);
  font-size: 12px;
  color: var(--jamn-text2, #A1A1AA);
  text-align: center;
}

.jamn-packs-note--error {
  color: var(--jamn-danger, #EF4444);
  border-color: color-mix(in srgb, var(--jamn-danger, #EF4444) 40%,
                          var(--jamn-border, #2A2A36));
}

@media (max-width: 480px) {
  .jamn-packs { padding: 12px; }
  .jamn-packs-grid {
    grid-template-columns: repeat(auto-fill, minmax(124px, 1fr));
    gap: 10px;
  }
}