/* ===== XrossStars Tier Table (scoped) ===== */
.xsTier {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, "Hiragino Kaku Gothic ProN",
    "Noto Sans JP", "Yu Gothic", sans-serif;

  /* Tier colors are kept only for tier-section header/border */
  --tier-s: #d4af37;
  --tier-a: #e53935;
  --tier-b: #fb8c00;
  --tier-c: #fdd835;
  --tier-d: #43a047;
}
.xsTier * { box-sizing: border-box; }

/* ===== Header ===== */
.xsTier__head {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  margin: 8px 0 14px;
}
.xsTier__tabs { display: flex; gap: 8px; flex-wrap: wrap; }

.xsTier__tabBtn {
  appearance: none;
  border: 1px solid rgba(0,0,0,.18);
  background: #fff;
  color: #111;
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  line-height: 1;
  transition: transform .08s ease, box-shadow .08s ease, border-color .08s ease;
}
.xsTier__tabBtn:hover { transform: translateY(-1px); box-shadow: 0 6px 14px rgba(0,0,0,.08); }
.xsTier__tabBtn[aria-selected="true"] { border-color: rgba(0,0,0,.42); }
.xsTier__tabBtn:disabled { opacity: .45; cursor: not-allowed; transform:none; box-shadow:none; }

.xsTier__meta { font-size: 12px; opacity: .75; }

/* ===== Status ===== */
.xsTier__loading { padding: 14px 0; opacity: .75; }
.xsTier__error {
  padding: 12px;
  border: 1px solid rgba(255,0,0,.25);
  background: rgba(255,0,0,.06);
  border-radius: 12px;
  color: #900;
  white-space: pre-line;
}

/* ===== Tier blocks ===== */
.xsTier__tierBlock { display: grid; gap: 12px; }

/* Tier container (<details>) */
.xsTier__tierSection {
  border: 1px solid rgba(0,0,0,.12);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(0,0,0,.02);
}

/* Tier colored borders (section-level only) */
.xsTier__tierSection--S { border-color: color-mix(in srgb, var(--tier-s) 55%, rgba(0,0,0,.12)); }
.xsTier__tierSection--A { border-color: color-mix(in srgb, var(--tier-a) 55%, rgba(0,0,0,.12)); }
.xsTier__tierSection--B { border-color: color-mix(in srgb, var(--tier-b) 55%, rgba(0,0,0,.12)); }
.xsTier__tierSection--C { border-color: color-mix(in srgb, var(--tier-c) 55%, rgba(0,0,0,.12)); }
.xsTier__tierSection--D { border-color: color-mix(in srgb, var(--tier-d) 55%, rgba(0,0,0,.12)); }

/* Remove default marker */
.xsTier__tierSection > summary::-webkit-details-marker { display: none; }
.xsTier__tierSection > summary::marker { content: ""; }

/* ===== Summary ===== */
.xsTier__tierHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(0,0,0,.08);
  cursor: pointer;
  user-select: none;
  list-style: none;
  position: relative;
}

/* Chevron */
.xsTier__tierHeader::after {
  content: "▼";
  font-weight: 900;
  opacity: .90;
  transform: rotate(0deg);
  transition: transform .12s ease, opacity .12s ease;
  color: rgba(255,255,255,.92);
}
.xsTier__tierSection:not([open]) > .xsTier__tierHeader::after {
  transform: rotate(-90deg);
  opacity: .85;
}

.xsTier__tierTitle { display: flex; align-items: baseline; gap: 10px; }

.xsTier__tierLabel {
  font-weight: 1000;
  font-size: 18px;
  letter-spacing: .10em;
  color: #fff;
  text-shadow: 0 1px 0 rgba(0,0,0,.35);
}
.xsTier__tierCount {
  font-size: 12px;
  opacity: .85;
  font-weight: 900;
  color: rgba(255,255,255,.84);
}

/* Section header backgrounds remain tier-based */
.xsTier__tierSection--S > .xsTier__tierHeader{
  background:
    radial-gradient(1200px 200px at 0% 0%, rgba(255,255,255,.22), transparent 55%),
    linear-gradient(90deg,
      color-mix(in srgb, var(--tier-s) 65%, #000) 0%,
      color-mix(in srgb, var(--tier-s) 38%, #000) 35%,
      color-mix(in srgb, var(--tier-s) 70%, #000) 70%,
      color-mix(in srgb, var(--tier-s) 42%, #000) 100%
    );
  border-bottom-color: rgba(255,255,255,.12);
}
.xsTier__tierSection--A > .xsTier__tierHeader { background: color-mix(in srgb, var(--tier-a) 18%, #0b0b0b); border-bottom-color: rgba(255,255,255,.10); }
.xsTier__tierSection--B > .xsTier__tierHeader { background: color-mix(in srgb, var(--tier-b) 18%, #0b0b0b); border-bottom-color: rgba(255,255,255,.10); }
.xsTier__tierSection--C > .xsTier__tierHeader { background: color-mix(in srgb, var(--tier-c) 18%, #0b0b0b); border-bottom-color: rgba(255,255,255,.10); }
.xsTier__tierSection--D > .xsTier__tierHeader { background: color-mix(in srgb, var(--tier-d) 18%, #0b0b0b); border-bottom-color: rgba(255,255,255,.10); }

/* Content area */
.xsTier__tierItems {
  padding: 12px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
  background: rgba(0,0,0,.02);
}

/* ===== Cards (NOW Color-dependent) ===== */
.xsTier__card {
  /* Color-column accent */
  --card-accent: rgba(0,0,0,.22);

  cursor: pointer;
  user-select: none;
  display: grid;
  gap: 8px;
  align-content: start;
  justify-items: center;
  padding: 10px;
  border-radius: 14px;

  /* card background / border now derived from Color */
  border: 1px solid color-mix(in srgb, var(--card-accent) 38%, rgba(0,0,0,.12));
  background:
    radial-gradient(140px 120px at 25% 20%, rgba(255,255,255,.70), transparent 55%),
    color-mix(in srgb, var(--card-accent) 12%, #ffffff);

  transition: transform .10s ease, box-shadow .10s ease, border-color .10s ease;
}
.xsTier__card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--card-accent) 55%, rgba(0,0,0,.12));
  box-shadow: 0 10px 18px rgba(0,0,0,.10);
}

/* Image frame uses Color */
.xsTier__imgWrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid color-mix(in srgb, var(--card-accent) 60%, rgba(0,0,0,.10));
  background:
    radial-gradient(120px 120px at 30% 25%, rgba(255,255,255,.55), transparent 60%),
    color-mix(in srgb, var(--card-accent) 20%, #ffffff);
  position: relative;
}
.xsTier__imgWrap img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: 50% 45%;
}
.xsTier__noimg {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 12px;
  opacity: .7;
}

/* Score badge uses Color */
.xsTier__scoreBadge {
  position: absolute;
  right: 7px;
  bottom: 7px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  background: color-mix(in srgb, var(--card-accent) 28%, rgba(0,0,0,.84));
  color: #fff;
  box-shadow: 0 6px 14px rgba(0,0,0,.18);
  border: 1px solid rgba(255,255,255,.18);
}

/* Name text uses Color */
.xsTier__name {
  font-size: 12px;
  line-height: 1.2;
  text-align: center;
  word-break: break-word;
  font-weight: 1000;
  color: color-mix(in srgb, var(--card-accent) 55%, #000);
}

/* ===== Lightbox ===== */
.xsTier__lightbox { position: fixed; inset: 0; display: none; z-index: 999999; }
.xsTier__lightbox[aria-hidden="false"] { display: block; }

.xsTier__lightboxBackdrop { position: absolute; inset: 0; background: rgba(0,0,0,.72); }

.xsTier__lightboxPanel {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(92vw, 520px);
  max-height: 88vh;
  overflow: auto;
  border-radius: 18px;
  background: #111;
  color: #fff;
  box-shadow: 0 18px 46px rgba(0,0,0,.35);
  padding: 12px 12px 14px;
}

.xsTier__lightboxClose {
  position: sticky;
  top: 0;
  margin-left: auto;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 999px;
  background: rgba(255,255,255,.10);
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  opacity: .9;
}
.xsTier__lightboxClose:hover { opacity: 1; background: rgba(255,255,255,.14); }

.xsTier__lightboxImg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  margin-top: 8px;
}

.xsTier__lightboxInfo { padding: 10px 2px 0; }
.xsTier__lightboxName { font-weight: 1000; font-size: 16px; }
.xsTier__lightboxSub { margin-top: 6px; font-size: 13px; opacity: .78; white-space: pre-line; }

/* ===== Responsive ===== */
@media (max-width: 520px) {
  .xsTier__tierItems { grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 10px; }
  .xsTier__card { padding: 8px; }
  .xsTier__lightboxPanel { width: min(94vw, 460px); }
}