/* ============================================================================
   my-heroes.css - My Heroes page (stacked collection). Page prefix: mh-
   Rides alongside ez42-ui.css + trade.css. Geometry only, tokens only.
   ========================================================================= */

.mh-share { background: transparent; color: var(--surface); border-color: rgba(255, 255, 255, 0.6); }
.mh-share:hover:not(:disabled) { background: rgba(255, 255, 255, 0.14); color: var(--surface); border-color: var(--surface); }

.mh-toolbar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  flex-wrap: wrap; margin-block-end: var(--space-5); }
.mh-counters { display: flex; align-items: baseline; gap: var(--space-4); color: var(--text-muted);
  font-size: var(--fs-body-sm); }
.mh-counters strong { font-size: var(--fs-h3); font-weight: var(--fw-black); color: var(--text);
  font-variant-numeric: tabular-nums; }
.mh-chips { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* Album layout: use the full viewport width, big cards (TRADE-B2-FIX2) */
.mh-wide { box-sizing: border-box; inline-size: 100%; max-inline-size: none; margin-inline: auto;
  padding-inline: clamp(var(--space-4), 3vw, var(--space-7));
  overflow-x: hidden; /* 3D-rotating faces must never create a horizontal page scroll */ }
.mh-grid { display: grid; gap: var(--space-6) var(--space-5);
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }

.mh-stack { display: flex; flex-direction: column; gap: var(--space-3); min-inline-size: 0; }

/* ---- 3D flip card: click / tap / Enter flips, again flips back ---------------- */
.mh-flip, .mh-flip__inner, .mh-flip__face, .mh-flip__story { box-sizing: border-box; }
.mh-flip { position: relative; display: block; inline-size: 100%; aspect-ratio: 3 / 4;
  perspective: 1400px; cursor: pointer; border-radius: var(--radius-lg); outline: none;
  -webkit-tap-highlight-color: transparent; }
.mh-flip:focus-visible { outline: 2px solid var(--focus-color); outline-offset: 4px; }
.mh-flip__inner { position: absolute; inset: 0; transform-style: preserve-3d;
  transition: transform 0.7s cubic-bezier(0.4, 0.2, 0.2, 1); }
.mh-flip:hover .mh-flip__inner { transform: translateY(-4px); }
.mh-stack.is-flipped .mh-flip__inner,
.mh-stack.is-flipped .mh-flip:hover .mh-flip__inner { transform: rotateY(180deg); }
.mh-flip__face { position: absolute; inset: 0; display: flex; flex-direction: column; overflow: hidden;
  border-radius: var(--radius-lg); backface-visibility: hidden; -webkit-backface-visibility: hidden;
  box-shadow: var(--shadow-card); }
.mh-flip__front { background: var(--surface); border: 1px solid var(--border); }
.mh-flip__back { transform: rotateY(180deg); background: var(--hero-gradient); color: var(--surface);
  align-items: center; text-align: center; gap: var(--space-3);
  padding: var(--space-5) var(--space-5) var(--space-4); }

.mh-flip__media { position: relative; flex: 1 1 auto; min-block-size: 0; background: var(--bg); }
.mh-flip__media img { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; object-fit: contain;
  padding: var(--space-4); }
.mh-flip__namebar { flex: 0 0 auto; display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-2); padding: var(--space-3) var(--space-4); border-block-start: 1px solid var(--border-soft); }
.mh-stack__name { margin: 0; font-size: var(--fs-h3); font-weight: var(--fw-black); color: var(--text);
  line-height: var(--lh-heading); }
.mh-premium { position: absolute; inset-block-start: var(--space-3); inset-inline-start: var(--space-3); z-index: 1;
  display: inline-flex; align-items: center; gap: var(--space-1); background: var(--purple); color: var(--surface);
  border-radius: var(--radius-pill); padding: 0.25rem 0.75rem; font-size: var(--fs-body-sm);
  font-weight: var(--fw-bold); box-shadow: 0 0 0 3px var(--surface), var(--shadow-card); }
.mh-stack__count { position: absolute; inset-block-start: var(--space-3); inset-inline-end: var(--space-3);
  z-index: 1; min-inline-size: 2.8rem; text-align: center;
  background: var(--purple-deep); color: var(--surface); border-radius: var(--radius-pill);
  padding: 0.25rem 0.8rem; font-size: 1.15rem; font-weight: var(--fw-black); line-height: 1.3;
  font-variant-numeric: tabular-nums; box-shadow: 0 0 0 3px var(--surface), var(--shadow-card); }

/* "pile of cards" edge for stacks with more than one copy (on the non-rotating wrapper) */
.mh-stack--multi .mh-flip { box-shadow: 6px 6px 0 -1px var(--surface), 6px 6px 0 0 var(--tip-border),
  12px 12px 0 -1px var(--surface), 12px 12px 0 0 var(--tip-border); }
[dir="rtl"] .mh-stack--multi .mh-flip { box-shadow: -6px 6px 0 -1px var(--surface), -6px 6px 0 0 var(--tip-border),
  -12px 12px 0 -1px var(--surface), -12px 12px 0 0 var(--tip-border); } /* RTL OVERRIDE: shadow offsets are physical */
.mh-stack--multi { padding-block-end: var(--space-2); }

/* back face: the whole hero story */
.mh-flip__back-title { margin: 0; font-size: var(--fs-body-sm); font-weight: var(--fw-bold);
  letter-spacing: var(--ls-eyebrow); opacity: 0.9; flex: 0 0 auto; }
.mh-flip__back-name { margin: 0; font-size: var(--fs-h3); font-weight: var(--fw-black); flex: 0 0 auto; }
.mh-flip__story { flex: 1 1 auto; min-block-size: 0; inline-size: 100%; overflow-y: auto; margin: 0;
  font-size: 1.02rem; line-height: 1.65; display: flex; flex-direction: column; justify-content: center;
  scrollbar-width: thin; }
.mh-flip__story.is-long { justify-content: flex-start; }
.mh-flip__hint { flex: 0 0 auto; font-size: var(--fs-footnote); opacity: 0.8; }

.mh-stack__actions { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.mh-trade-btn { border-color: var(--purple); color: var(--purple-dark); }

/* ---- tile: flip card + gift/trade actions framed as ONE unit (TRADE-B3-FIX2) ---- */
.mh-tile { gap: 0; background: var(--surface); border: 2px solid var(--border);
  border-radius: calc(var(--radius-lg) + 4px); box-shadow: var(--shadow-card); overflow: hidden;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.mh-tile:hover, .mh-tile:focus-within { border-color: var(--purple); box-shadow: var(--shadow-hover); }
.mh-tile .mh-flip { border-radius: 0; }
.mh-tile .mh-flip:focus-visible { outline-offset: -3px; }
.mh-tile .mh-flip__face { border-radius: 0; box-shadow: none; }
.mh-tile .mh-flip__front { border: none; }
.mh-tile .mh-flip:hover .mh-flip__inner { transform: none; }
.mh-tile.is-flipped .mh-flip__inner { transform: rotateY(180deg); }
.mh-tile .mh-stack__actions { background: var(--purple-tint); border-block-start: 1px solid var(--tip-border);
  padding: var(--space-3); }
/* duplicates: the "pile of cards" edge moves from the card to the whole tile */
.mh-tile.mh-stack--multi { padding-block-end: 0;
  box-shadow: 6px 6px 0 -2px var(--surface), 6px 6px 0 0 var(--tip-border),
    12px 12px 0 -2px var(--surface), 12px 12px 0 0 var(--tip-border), var(--shadow-card); }
[dir="rtl"] .mh-tile.mh-stack--multi {
  box-shadow: -6px 6px 0 -2px var(--surface), -6px 6px 0 0 var(--tip-border),
    -12px 12px 0 -2px var(--surface), -12px 12px 0 0 var(--tip-border), var(--shadow-card); } /* RTL OVERRIDE: shadow offsets are physical */
.mh-tile.mh-stack--multi .mh-flip, [dir="rtl"] .mh-tile.mh-stack--multi .mh-flip { box-shadow: none; }

/* gift modal */
.mh-gift-hero { display: flex; align-items: center; gap: var(--space-3); background: var(--bg);
  border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); margin-block-end: var(--space-4);
  font-weight: var(--fw-bold); color: var(--text); }
.mh-gift-field { display: flex; flex-direction: column; gap: var(--space-2); }
.mh-gift-field label { font-size: var(--fs-body-sm); font-weight: var(--fw-bold); color: var(--text); }
.mh-gift-hint { margin: 0; font-size: var(--fs-body-sm); color: var(--text-muted); line-height: var(--lh-relaxed); }

@media (prefers-reduced-motion: reduce) {
  .mh-flip__inner { transition: none; }
  .mh-flip:hover .mh-flip__inner { transform: none; }
}
@media (max-width: 600px) {
  .mh-grid { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: var(--space-5) var(--space-4); }
  .mh-toolbar { align-items: flex-start; flex-direction: column; }
}