/* Sentinel ladder xref popover. Floating card anchored to hovered/clicked tag.
 * Driven by tokens.css for theme consistency. */

.xref-pop {
  position: absolute;
  z-index: 9999;
  width: 340px;
  max-height: 420px;
  overflow: auto;
  background: var(--bg-ov, #1a1f2b);
  border: 1px solid var(--bdr-a, #3a4060);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .5);
  color: var(--txt);
  font-size: 11px;
  padding: 8px 10px;
}
.xref-pop.pinned {
  box-shadow: 0 10px 32px rgba(0, 0, 0, .7);
  border-color: var(--brand);
}

.xrp-hd {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--bdr);
}
.xrp-hd-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.xrp-tag { font-size: 12px; color: var(--brand); word-break: break-all; }
.xrp-type { font-size: 9px; color: var(--txt-m); text-transform: uppercase; letter-spacing: .04em; }

.xrp-close {
  background: none; border: none; color: var(--txt-m); cursor: pointer;
  font-size: 14px; padding: 0 4px; line-height: 1;
}
.xrp-close:hover { color: var(--txt); }

.xrp-desc { font-size: 11px; color: var(--txt-s); margin: 6px 0; line-height: 1.4; }

.xrp-row {
  display: flex; align-items: center; gap: 6px;
  font-size: 10px; margin: 4px 0;
}
.xrp-row-lbl { color: var(--txt-m); text-transform: uppercase; letter-spacing: .04em; font-size: 9px; }
.xrp-row-val { color: var(--txt); font-weight: 700; }

.xrp-hint {
  margin-top: 6px; padding-top: 6px; border-top: 1px dashed var(--bdr);
  font-size: 10px; color: var(--txt-m); font-style: italic;
}

.xrp-body { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--bdr); }
.xrp-loading, .xrp-err { font-size: 10px; color: var(--txt-m); padding: 6px 0; }
.xrp-err { color: var(--crit); }

.xrp-sec { margin: 6px 0; }
.xrp-sec-hd {
  font-size: 9px; color: var(--brand); text-transform: uppercase; letter-spacing: .05em;
  font-weight: 700; margin-bottom: 4px;
  display: flex; align-items: baseline; gap: 6px;
}
.xrp-count { color: var(--txt-m); font-weight: 400; }
.xrp-list { display: flex; flex-direction: column; gap: 2px; }
.xrp-empty { font-size: 10px; color: var(--txt-m); font-style: italic; }
.xrp-iv { font-size: 10px; color: var(--txt-s); padding: 2px 0; }

.xrp-row-x {
  padding: 4px 6px; border-radius: 3px; cursor: pointer;
  border: 1px solid transparent;
}
.xrp-row-x:hover { background: rgba(255, 255, 255, .04); border-color: var(--bdr); }
.xrp-row-x-loc { font-size: 10px; color: var(--info); }
.xrp-row-x-snip { font-size: 10px; color: var(--txt-m); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.xrp-row-x-ladder { display: none; margin-top: 4px; }
.xrp-row-x-ladder.open { display: block; }

.xrp-jumper { margin-top: 4px; font-size: 10px; }
.xrp-open-rtn { color: var(--brand); text-decoration: none; }
.xrp-open-rtn:hover { text-decoration: underline; }

.xrp-actions { margin-top: 8px; padding-top: 6px; border-top: 1px dashed var(--bdr); display: flex; gap: 6px; }
.xrp-actions .btn { font-size: 10px; padding: 4px 8px; }

.xrp-nested-hint {
  padding: 8px 4px; color: var(--warn); font-size: 11px;
}
.xrp-nested-hint a { color: var(--brand); text-decoration: underline; }