/* Catalog page (/packs/): page header, tier ladder, sticky filter bar, pack grid, empty state and odds band.
   The pack card itself (.pack) lives in site.css; this file only places it. */

/* ---------- page header ---------- */
.catalog-head { position: relative; isolation: isolate; overflow-x: clip; padding-block: clamp(36px, 5vw, 72px) clamp(28px, 3.5vw, 44px); }
.catalog-head::before {
  content: ""; position: absolute; z-index: -1; pointer-events: none;
  left: 50%; top: -120px; width: min(1100px, 100%); height: 520px; transform: translateX(-50%);
  background:
    radial-gradient(ellipse 38% 46% at 30% 30%, color-mix(in srgb, var(--action) 13%, transparent), transparent 70%),
    radial-gradient(ellipse 30% 40% at 78% 20%, color-mix(in srgb, var(--rarity-rare) 8%, transparent), transparent 70%);
}
.catalog-head-inner { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--space-6) var(--space-10); }
.catalog-head-copy { display: grid; gap: var(--space-4); max-width: 640px; }
.catalog-title { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.4rem, 1.4rem + 4vw, 4.25rem); line-height: 1; letter-spacing: -0.03em; }
.catalog-facts { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.catalog-facts li { display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 14px; border-radius: var(--radius-pill); background: var(--bg-card); font-size: 13px; font-weight: 600; color: var(--text-muted); }
.catalog-facts svg { width: 16px; height: 16px; color: var(--action); }
.catalog-facts .seal-18 { height: 20px; min-width: 30px; font-size: 11px; }

/* ---------- tier ladder ---------- */
.ladder-wrap { padding-bottom: clamp(28px, 3.5vw, 44px); }
.ladder-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 16px; margin-bottom: var(--space-4); }
.ladder-head h2 { font-size: var(--text-label); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.ladder-head p { font-size: 13px; color: var(--text-muted); }
.ladder { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: var(--space-3); align-items: end; }
.tier {
  --glow: var(--action);
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; flex-direction: column; align-items: center; gap: 6px; width: 100%;
  padding: 18px 10px 14px; border: 1px solid transparent; border-radius: var(--radius-lg);
  background: var(--bg-card); color: var(--text); text-align: center;
  box-shadow: inset 0 -72px 70px -56px color-mix(in srgb, var(--glow) 55%, transparent);
  transition: transform 0.45s var(--ease-out), border-color 0.25s, box-shadow 0.45s var(--ease-out), background-color 0.3s;
}
.tier-art {
  height: calc(84px + var(--step, 0) * 8px); width: auto; margin-bottom: 4px;
  filter: drop-shadow(0 12px 14px rgba(0, 0, 0, 0.5));
  transition: transform 0.55s var(--ease-spring), filter 0.4s;
}
.tier-step { position: absolute; top: 10px; left: 12px; font-family: var(--font-display); font-weight: 800; font-size: 11px; color: var(--text-muted); letter-spacing: 0.02em; }
.tier-name { font-family: var(--font-display); font-weight: 800; font-size: 14px; line-height: 1.2; }
.tier-price { font-size: 13px; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.tier-sweep {
  position: absolute; inset: 0 auto 0 0; width: 45%; z-index: 2; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(242, 255, 230, 0.22), transparent);
  transform: translateX(-130%) skewX(-18deg);
}
.tier-check {
  position: absolute; top: 8px; right: 8px; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%;
  background: var(--glow); color: var(--bg-deep); opacity: 0; transform: scale(0.4); transition: opacity 0.2s, transform 0.35s var(--ease-spring);
}
.tier-check svg { width: 13px; height: 13px; }
.tier:hover { transform: translateY(-6px); background: var(--bg-card-hover); box-shadow: inset 0 -80px 72px -54px color-mix(in srgb, var(--glow) 62%, transparent), 0 20px 40px -22px color-mix(in srgb, var(--glow) 55%, transparent); }
.tier:hover .tier-art { transform: rotate(-5deg) scale(1.07); filter: drop-shadow(0 16px 18px rgba(0, 0, 0, 0.55)) drop-shadow(0 0 18px color-mix(in srgb, var(--glow) 45%, transparent)); }
.tier:hover .tier-sweep { animation: tier-sweep 0.9s var(--ease-out); }
.tier[aria-pressed="true"] { border-color: var(--glow); background: var(--bg-card-hover); box-shadow: inset 0 -72px 70px -56px color-mix(in srgb, var(--glow) 60%, transparent), 0 20px 44px -20px color-mix(in srgb, var(--glow) 60%, transparent); }
.tier[aria-pressed="true"] .tier-price { color: var(--text); }
.tier[aria-pressed="true"] .tier-check { opacity: 1; transform: none; }
.tier:focus-visible { border-radius: var(--radius-lg); }
@keyframes tier-sweep { to { transform: translateX(330%) skewX(-18deg); } }

/* ---------- sticky filter bar ---------- */
.filter-sentinel { height: 1px; margin-bottom: -1px; }
.filter-bar {
  position: sticky; top: var(--header-h); z-index: 30;
  padding-block: var(--space-3);
  background: rgba(24, 27, 38, 0.82);
  -webkit-backdrop-filter: saturate(140%) blur(14px); backdrop-filter: saturate(140%) blur(14px);
  border-block: 1px solid transparent;
  transition: border-color 0.3s, background-color 0.3s, box-shadow 0.3s;
}
.filter-bar.is-stuck { background: rgba(20, 22, 30, 0.94); border-bottom-color: rgba(52, 58, 77, 0.8); box-shadow: 0 14px 30px -24px rgba(0, 0, 0, 0.8); }
.filter-inner { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3) var(--space-5); }
.filter-inner .chips { flex: 1 1 auto; }
.chip-count { min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px; display: inline-grid; place-items: center; background: var(--surface-raised); color: var(--text-muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.chip[aria-pressed="true"] .chip-count { background: var(--bg-deep); color: var(--text); }
.filter-controls { display: flex; align-items: center; gap: var(--space-3); }
.filter-field { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--text-muted); }
.filter-field .select { width: auto; min-width: 152px; height: 40px; padding-left: 14px; font-size: 14px; font-weight: 600; border-radius: 10px; cursor: pointer; }
.result-count { min-width: 76px; text-align: right; font-size: 14px; color: var(--text-muted); white-space: nowrap; }
.result-count strong { color: var(--text); font-family: var(--font-display); font-weight: 800; font-variant-numeric: tabular-nums; }
.result-count.bump strong { display: inline-block; animation: count-bump 0.45s var(--ease-spring); }
@keyframes count-bump { 40% { transform: scale(1.35); color: var(--action); } }

/* ---------- results ---------- */
.catalog-results { padding-block: var(--space-6) var(--section); }
.catalog-grid { grid-template-columns: repeat(auto-fill, minmax(232px, 1fr)); }
@media (max-width: 560px) { .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.catalog-grid > li { display: grid; }
.catalog-grid > li[hidden] { display: none; }
.catalog-grid > li.is-entering { animation: catalog-in 0.6s var(--ease-out) both; animation-delay: calc(var(--i, 0) * 55ms); }
@keyframes catalog-in { from { opacity: 0; transform: translateY(18px) scale(0.97); } }
.pack-badges .badge-glass { margin-left: auto; }
.catalog-grid .pack-badges { flex-wrap: wrap; row-gap: 4px; }
.catalog-grid .badge { white-space: nowrap; }

.catalog-empty { display: grid; justify-items: center; gap: var(--space-3); padding: var(--space-14) var(--space-6); border-radius: var(--radius-xl); border: 1px dashed var(--line); text-align: center; }
.catalog-empty[hidden] { display: none; }
.catalog-empty svg { width: 64px; height: 96px; margin-bottom: var(--space-2); color: var(--text-muted); }
.catalog-empty h3 { font-size: 18px; font-weight: 600; }
.catalog-empty p { color: var(--text-muted); max-width: 360px; }
.catalog-empty .btn { margin-top: var(--space-3); }

/* ---------- closing band: odds ---------- */
.odds-band {
  position: relative; isolation: isolate; overflow: hidden;
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: center; gap: var(--space-10);
  padding: clamp(28px, 5vw, 64px); border-radius: var(--radius-xl); background: var(--ink);
}
.odds-band::before {
  content: ""; position: absolute; z-index: -1; right: -10%; top: -40%; width: 70%; height: 180%;
  background: radial-gradient(ellipse at center, color-mix(in srgb, var(--action) 22%, transparent), transparent 62%);
}
.odds-band-copy { display: grid; gap: var(--space-4); max-width: 520px; }
.odds-band-copy .lead { color: #b9c4b3; }
.odds-band-ctas { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-2); }
.odds-band-ctas .btn-secondary { border-color: rgba(130, 221, 90, 0.35); }
.band-visual { position: relative; justify-self: center; width: min(100%, 400px); padding-top: 88px; }
.band-cards { position: absolute; left: 50%; top: 0; width: 200px; height: 150px; transform: translateX(-50%); }
.band-cards img {
  position: absolute; left: 50%; top: 0; width: 92px; height: auto; border-radius: 7px;
  box-shadow: 0 16px 28px -10px rgba(0, 0, 0, 0.7);
  transition: transform 0.6s var(--ease-out);
}
.band-cards img:nth-child(1) { transform: translateX(-118%) translateY(22px) rotate(-14deg); }
.band-cards img:nth-child(2) { transform: translateX(-50%); z-index: 2; }
.band-cards img:nth-child(3) { transform: translateX(18%) translateY(22px) rotate(14deg); }
.odds-band:hover .band-cards img:nth-child(1) { transform: translateX(-132%) translateY(10px) rotate(-19deg); }
.odds-band:hover .band-cards img:nth-child(2) { transform: translateX(-50%) translateY(-12px); }
.odds-band:hover .band-cards img:nth-child(3) { transform: translateX(32%) translateY(10px) rotate(19deg); }
.band-odds { position: relative; z-index: 3; display: grid; gap: var(--space-4); margin: 0; padding: var(--space-5); border-radius: var(--radius-lg); background: var(--bg-deep); border: 1px solid rgba(130, 221, 90, 0.18); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.8); }
.band-odds figcaption { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; font-weight: 600; }
.band-odds figcaption span:last-child { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .ladder { display: flex; overflow-x: auto; scrollbar-width: none; margin-inline: calc(var(--gutter) * -1); padding: 10px var(--gutter) 6px; scroll-snap-type: x proximity; }
  .ladder::-webkit-scrollbar { display: none; }
  .ladder > li { flex: none; width: 132px; scroll-snap-align: start; }
}
@media (max-width: 900px) {
  .odds-band { grid-template-columns: 1fr; }
  .band-visual { justify-self: stretch; width: auto; max-width: 440px; }
}
@media (max-width: 760px) {
  .catalog-facts { display: none; }
  .ladder > li { width: 116px; }
  .tier { padding: 16px 8px 12px; }
  .tier-art { height: calc(76px + var(--step, 0) * 6px); }
  .tier-name { font-size: 13px; }
  .tier-price { font-size: 12px; }
  .filter-bar { padding-block: 10px; }
  .filter-inner { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .filter-controls { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; gap: 8px; }
  .filter-field .filter-label { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .filter-field .select { width: 100%; min-width: 0; padding-right: 32px; background-position: right 10px center; }
  .result-count { min-width: 0; font-size: 13px; }
  .catalog-results { padding-top: var(--space-5); }
}
@media (prefers-reduced-motion: reduce) {
  .catalog-grid > li.is-entering { animation: none; }
}

/* Phones: the filter bar scrolls away with the page, so the grid keeps the screen. */
@media (max-width: 760px) {
  .filter-bar { position: static; }
}