/* ============================================================================
   Explore hub — /explore/  (page-explore.php + js/fb-explore.js)
   Uses semantic tokens from tokens.css only; dark + light both derive from them.
   ============================================================================ */

.fbx {
  --fbx-max: 1320px;
  background: var(--bg);
  min-height: 70vh;
  padding: var(--sp-6) 0 var(--sp-8);
}
.fbx-wrap {
  max-width: var(--fbx-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ── Breadcrumb ─────────────────────────────────────────────────────────── */
.fbx-crumbs {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-micro);
  color: var(--text-muted);
}
.fbx-crumbs a { color: var(--text-muted); text-decoration: none; transition: color var(--dur) var(--ease); }
.fbx-crumbs a:hover { color: var(--accent); }
.fbx-crumbs__sep { color: var(--text-dim); }
.fbx-crumbs__here { color: var(--text-2); }

/* ── Hero ───────────────────────────────────────────────────────────────── */
.fbx-hero {
  margin-top: var(--sp-4);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-7);
  flex-wrap: wrap;
}
.fbx-hero__lead { min-width: 0; max-width: 640px; }
.fbx-hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h1, 34px);
  line-height: var(--lh-tight, 1.05);
  letter-spacing: var(--tracking-display, -0.018em);
  color: var(--text);
  margin: 0;
}
.fbx-hero__desc {
  margin: var(--sp-3) 0 0;
  font-size: var(--fs-body);
  line-height: var(--lh-body, 1.5);
  color: var(--text-muted);
  text-wrap: pretty;
}
.fbx-hero__stats { display: flex; gap: var(--sp-7); flex: 0 0 auto; }
.fbx-stat__k {
  font-size: var(--fs-micro, 10px);
  font-weight: 600;
  letter-spacing: var(--tracking-eyebrow, 0.12em);
  text-transform: uppercase;
  color: var(--text-muted);
}
.fbx-stat__v {
  margin-top: var(--sp-1);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-stat-md, 26px);
  letter-spacing: var(--tracking-tight, -0.018em);
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* ── Toolbar (lens tabs + filter + sort) ────────────────────────────────── */
.fbx-toolbar {
  margin-top: var(--sp-6);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-5);
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  padding-bottom: var(--sp-3);
}
.fbx-lenstabs { display: flex; gap: var(--sp-6); }
.fbx-lenstab {
  appearance: none;
  background: none;
  border: none;
  padding: 0 0 var(--sp-3);
  margin: 0 0 -1px;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.fbx-lenstab__label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.008em;
}
.fbx-lenstab__count { font-size: var(--fs-micro, 12px); color: var(--text-muted); font-variant-numeric: tabular-nums; }
.fbx-lenstab:hover { color: var(--text-2); }
.fbx-lenstab.is-active { color: var(--text); border-bottom-color: var(--accent); }

.fbx-toolbar__right { display: flex; align-items: center; gap: var(--sp-5); padding-bottom: var(--sp-2); flex-wrap: wrap; }
.fbx-filter {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-md);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.fbx-filter input {
  width: 160px;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text);
  padding: 0;
}
.fbx-filter input::placeholder { color: var(--text-muted); }
.fbx-sort { display: flex; align-items: center; gap: var(--sp-4); }
.fbx-sort__k {
  font-size: var(--fs-micro, 11px);
  font-weight: 600;
  letter-spacing: var(--tracking-eyebrow, 0.1em);
  text-transform: uppercase;
  color: var(--text-muted);
}
.fbx-sortbtn {
  appearance: none;
  background: none;
  border: none;
  padding: 0 0 var(--sp-1);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1.5px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.fbx-sortbtn:hover { color: var(--text-2); }
.fbx-sortbtn.is-active { color: var(--text); border-bottom-color: var(--accent); }

/* ── Layout ─────────────────────────────────────────────────────────────── */
.fbx-layout {
  margin-top: var(--sp-6);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: var(--sp-7);
  align-items: start;
}
.fbx-main { min-width: 0; }

.fbx-grid { display: none; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--sp-3); }
.fbx-grid.is-active { display: grid; }

/* ── Category card ──────────────────────────────────────────────────────── */
.fbx-card {
  display: block;
  border-radius: var(--r-card, 14px);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  padding: var(--sp-4);
  text-decoration: none;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.fbx-card:hover { border-color: var(--accent-soft); transform: translateY(-2px); }
/* Entry animations run on first paint only (root carries .fbx-anim, which JS
   removes shortly after load). Re-appending cards on sort/lens-switch must NOT
   restart them, or the cards flash from opacity 0 on every interaction. */
.fbx-anim .fbx-card { animation: fbx-rise 0.4s var(--ease) both; }
@keyframes fbx-rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.fbx-card__top { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }
.fbx-card__id { display: flex; align-items: center; gap: var(--sp-3); min-width: 0; }
.fbx-card__badge {
  width: 30px; height: 30px;
  flex: 0 0 auto;
  border-radius: var(--r-sm, 7px);
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 700; letter-spacing: 0.02em;
  color: var(--accent);
}
.fbx-card__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.fbx-card__delta { flex: 0 0 auto; font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; }

.fbx-card__bar { margin-top: var(--sp-4); height: 4px; border-radius: var(--r-pill, 9999px); background: var(--surface-2); overflow: hidden; }
.fbx-card__bar > span { display: block; height: 100%; border-radius: inherit; background: var(--accent); transform-origin: left; }
.fbx-anim .fbx-card__bar > span { animation: fbx-grow 0.6s var(--ease) both; }
@keyframes fbx-grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.fbx-card__stats { margin-top: var(--sp-4); display: flex; }
.fbx-card__stat { flex: 1; min-width: 0; }
.fbx-card__stat + .fbx-card__stat { padding-left: var(--sp-3); border-left: 1px solid var(--border-soft); }
.fbx-card__stat .k {
  display: block;
  font-size: var(--fs-micro, 10px);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.fbx-card__stat .v {
  display: block;
  margin-top: 3px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* Direction colors (shared by cards, movers, subs, funds) */
.fbx-d-up { color: var(--pos); }
.fbx-d-dn { color: var(--neg); }
.fbx-d-flat { color: var(--text-muted); }

.fbx-empty, .fbx-noresult, .fbx-side__empty {
  grid-column: 1 / -1;
  padding: var(--sp-5);
  border-radius: var(--r-md);
  background: var(--surface);
  border: 1px dashed var(--border);
  color: var(--text-muted);
  font-size: 13px;
}
.fbx-side__empty { border-style: solid; }

/* ── Sidebar ────────────────────────────────────────────────────────────── */
.fbx-side { display: flex; flex-direction: column; gap: var(--sp-3); position: sticky; top: 96px; }
.fbx-panel {
  border-radius: var(--r-card, 14px);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  padding: var(--sp-4);
}
.fbx-panel__k, .fbx-dv__k {
  font-size: var(--fs-micro, 10px);
  font-weight: 600;
  letter-spacing: var(--tracking-eyebrow, 0.12em);
  text-transform: uppercase;
  color: var(--text-muted);
}
.fbx-panel__head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-2); }
.fbx-panel__hint, .fbx-dv__hint { font-size: var(--fs-micro, 10px); color: var(--text-dim); }
.fbx-panel__desc { margin: var(--sp-2) 0 0; font-size: 13px; line-height: var(--lh-body, 1.5); color: var(--text-muted); }

.fbx-movers { margin-top: var(--sp-3); }
.fbx-mover {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--border-soft);
  text-decoration: none;
  cursor: pointer;
}
.fbx-mover:last-child { border-bottom: none; }
.fbx-mover__id { min-width: 0; }
.fbx-mover__name { font-size: 13px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fbx-mover__lens { margin-top: 2px; font-size: 11px; color: var(--text-muted); }
.fbx-mover__delta { flex: 0 0 auto; font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; }
.fbx-mover:hover .fbx-mover__name { color: var(--accent); }

.fbx-chips { margin-top: var(--sp-3); display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.fbx-chip {
  padding: 5px 10px;
  border-radius: var(--r-pill, 9999px);
  border: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-2);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.fbx-chip:hover { border-color: var(--accent-soft); color: var(--text); }

/* ── Detail drawer ──────────────────────────────────────────────────────── */
.fbx-detail { position: fixed; inset: 0; z-index: 1200; }
.fbx-detail[hidden] { display: none; }
.fbx-detail__scrim {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.fbx-detail.is-open .fbx-detail__scrim { opacity: 1; }
.fbx-detail__panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(760px, 100%);
  background: var(--bg);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-elevated);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.24s var(--ease);
  -webkit-overflow-scrolling: touch;
}
.fbx-detail.is-open .fbx-detail__panel { transform: none; }
.fbx-detail__close {
  position: sticky; top: var(--sp-3); float: right;
  margin: var(--sp-3) var(--sp-3) 0 0;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-pill, 9999px);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-2);
  cursor: pointer;
  z-index: 2;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.fbx-detail__close:hover { color: var(--text); border-color: var(--accent-soft); }
.fbx-detail__body { padding: var(--sp-6) var(--sp-6) var(--sp-8); }
body.fbx-lock { overflow: hidden; }

.fbx-dv__eyebrow {
  font-size: var(--fs-micro, 10px);
  font-weight: 600;
  letter-spacing: var(--tracking-eyebrow, 0.12em);
  text-transform: uppercase;
  color: var(--accent);
}
.fbx-dv__title-row { margin-top: var(--sp-2); display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; }
.fbx-dv__badge {
  width: 38px; height: 38px;
  border-radius: var(--r-md, 9px);
  background: var(--surface-2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--accent);
}
.fbx-dv__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0;
}
.fbx-dv__delta {
  padding: 4px 10px;
  border-radius: var(--r-pill, 9999px);
  font-size: 12px; font-weight: 700;
  font-variant-numeric: tabular-nums;
  background: var(--surface-2);
}
.fbx-dv__delta.fbx-d-up { background: color-mix(in srgb, var(--pos) 15%, transparent); }
.fbx-dv__delta.fbx-d-dn { background: color-mix(in srgb, var(--neg) 15%, transparent); }

.fbx-dv__stats {
  margin-top: var(--sp-5);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}
.fbx-dv__stat { padding: var(--sp-4) var(--sp-4) var(--sp-4) 0; border-right: 1px solid var(--border-soft); }
.fbx-dv__stat:last-child { border-right: none; }
.fbx-dv__stat-k { font-size: var(--fs-micro, 10px); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }
.fbx-dv__stat-v { margin-top: var(--sp-2); font-family: var(--font-display); font-weight: 700; font-size: 22px; letter-spacing: -0.018em; color: var(--text); font-variant-numeric: tabular-nums; }

.fbx-dv__section { margin-top: var(--sp-6); }
.fbx-dv__section-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-3); margin-bottom: var(--sp-3); }
.fbx-dv__clear { appearance: none; background: none; border: none; cursor: pointer; font-size: 12px; font-weight: 600; color: var(--accent); }

.fbx-subs { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: var(--sp-2); }
.fbx-sub {
  appearance: none; text-align: left; cursor: pointer;
  border-radius: var(--r-md, 12px);
  padding: var(--sp-3);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.fbx-sub:hover { border-color: var(--accent-soft); }
.fbx-sub.is-active { border-color: var(--accent); background: var(--accent-soft); }
.fbx-sub__top { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-2); }
.fbx-sub__name { font-size: 13px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fbx-sub__ret { font-size: 12px; font-weight: 700; font-variant-numeric: tabular-nums; }
.fbx-sub__bar { margin-top: var(--sp-2); height: 4px; border-radius: var(--r-pill, 9999px); background: var(--surface-2); overflow: hidden; }
.fbx-sub__bar > span { display: block; height: 100%; background: var(--accent); border-radius: inherit; }
.fbx-sub__meta { margin-top: var(--sp-2); font-size: 11px; color: var(--text-muted); }

.fbx-fundhead, .fbx-fund {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 130px 64px 74px;
  gap: var(--sp-3);
  align-items: center;
}
.fbx-fundhead {
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--border);
  font-size: var(--fs-micro, 10px);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.fbx-fundhead span:nth-child(3), .fbx-fundhead span:nth-child(4) { text-align: right; }
.fbx-fund { padding: var(--sp-3) 0; border-bottom: 1px solid var(--border-soft); }
.fbx-fund__id { min-width: 0; }
.fbx-fund__name { font-size: 13px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fbx-fund__isin { margin-top: 2px; font-family: var(--font-mono, monospace); font-size: 10px; color: var(--text-dim); }
.fbx-fund__mgr { font-size: 12px; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fbx-fund__ocf { font-size: 12px; color: var(--text-2); text-align: right; font-variant-numeric: tabular-nums; }
.fbx-fund__ret { font-size: 13px; font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }

.fbx-dv__cta { margin-top: var(--sp-6); display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.fbx-btn {
  display: inline-flex; align-items: center;
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-md, 12px);
  font-size: 13px; font-weight: 600;
  text-decoration: none;
  transition: opacity var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.fbx-btn--primary { background: var(--accent); color: var(--accent-ink); }
.fbx-btn--primary:hover { opacity: 0.9; }
.fbx-btn--ghost { border: 1px solid var(--border); color: var(--text-2); }
.fbx-btn--ghost:hover { border-color: var(--accent-soft); color: var(--text); }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1080px) {
  .fbx-layout { grid-template-columns: 1fr; }
  .fbx-side { position: static; flex-direction: row; flex-wrap: wrap; }
  .fbx-side .fbx-panel { flex: 1 1 260px; }
}
@media (max-width: 760px) {
  .fbx-wrap { padding: 0 var(--gutter-mobile); }
  .fbx-hero { align-items: flex-start; }
  .fbx-hero__stats { gap: var(--sp-5); }
  .fbx-hero__title { font-size: 28px; }
  .fbx-toolbar { align-items: stretch; }
  .fbx-toolbar__right { justify-content: space-between; }
  .fbx-grid.is-active { grid-template-columns: 1fr; }
  .fbx-detail__body { padding: var(--sp-5) var(--gutter-mobile) var(--sp-8); }
  .fbx-fundhead, .fbx-fund { grid-template-columns: minmax(0, 1fr) 56px 66px; }
  .fbx-fundhead span:nth-child(2), .fbx-fund__mgr { display: none; }
}