/* ── debug-overlay.css — always-on-top debug info panel ─────────────────
   Panning: alt+right-click drag (mouse) or 3-finger drag (touch).
   Position is stored in sessionStorage and applied via CSS transform.
   Double-click / 3-finger double-tap resets to default corner position.
────────────────────────────────────────────────────────────────────────── */

#debug-overlay {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 201; /* above everything — sw-overlay is 200 */
  pointer-events: none;
  opacity: 0.75;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.15rem;
  font-family: 'Cascadia Code', 'Fira Mono', ui-monospace, monospace;
  font-size: 0.62rem;
  line-height: 1.5;
  will-change: transform;
  max-height: 100vh;
  overflow: visible;
}

#debug-overlay.dbg-panning {
  transition: none !important;
  opacity: 0.9;
}

#debug-overlay.dbg-resetting {
  transition: transform 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── Base row ── */
.dbg-row {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  background: rgba(0, 0, 0, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  padding: 0.1em 0.45em;
  white-space: nowrap;
}

/* ── Header row — group title + its own value on the same line ── */
.dbg-row--head {
  border-color: rgba(255, 255, 255, 0.13);
  margin-top: 0.25rem;
  user-select: none;
  -webkit-user-select: none;
}

.dbg-row--head:first-child {
  margin-top: 0;
}

/* Dim value when collapsed */
.dbg-row--collapsed .dbg-val {
  opacity: 0.45;
}

/* Chevron after header key */
.dbg-row--head .dbg-key::after {
  content: ' ▾';
  font-size: 0.48rem;
  opacity: 0.35;
  display: inline-block;
  transition: transform 0.12s;
}

.dbg-row--collapsed .dbg-key::after {
  transform: rotate(-90deg);
}

/* ── Sub row — indented child under a header ── */
.dbg-row--sub {
  margin-right: 0.4rem;
}

.dbg-sub--hidden {
  display: none;
}

/* ── Keys ── */
.dbg-key {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.57rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.dbg-row--head .dbg-key {
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.08em;
}

/* ── Values ── */
.dbg-val {
  color: rgba(255, 255, 255, 0.85);
}

.dbg-val.ok   { color: rgb(130, 210, 130); }
.dbg-val.warn { color: rgb(255, 179, 71);  }
.dbg-val.err  { color: rgb(255, 100, 100); }

/* Pan hint */
#debug-overlay::before {
  content: '⠿ drag';
  position: absolute;
  top: -1.4rem;
  right: 0;
  font-size: 0.5rem;
  color: rgba(255, 255, 255, 0.2);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
}

#debug-overlay.dbg-panning::before {
  opacity: 1;
}