/* ── highlight button active state ───────────────────────────────────────── */

.pdf-toolbar > .-highlight-wrap > .-btn.-active {
  background: var(--hl-bg, var(--highlight-yellow));
  color: var(--slate-800);
}

/* ── highlight-wrap (positions the picker anchor) ────────────────────────── */

.pdf-toolbar > .-highlight-wrap {
  position: relative;
  display: inline-flex;
}

/* ── pdf-color-picker ────────────────────────────────────────────────────── */

.pdf-color-picker {
  position: fixed;
  display: none;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-3);
  z-index: 200;
}

.pdf-color-picker.-visible {
  display: flex;
}

.pdf-color-picker > .-swatch {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  flex-shrink: 0;
  background: var(--hl-bg);
  transition: transform var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}

.pdf-color-picker > .-swatch:hover {
  transform: scale(1.2);
}

.pdf-color-picker > .-swatch.-selected {
  border-color: var(--slate-500);
}

.pdf-color-picker > .-sep {
  width: 1px;
  height: 16px;
  background: var(--border-soft);
  flex-shrink: 0;
  display: none;
}

.pdf-color-picker > .-insert,
.pdf-color-picker > .-delete {
  display: none;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--fg-3);
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
}

.pdf-color-picker > .-insert:hover {
  color: var(--fg-1);
  background: var(--slate-100);
}

.pdf-color-picker > .-delete:hover {
  color: var(--danger);
  background: rgba(194, 85, 61, 0.08);
}

.pdf-color-picker.-has-target > .-sep    { display: block; }
.pdf-color-picker.-has-target > .-insert { display: flex; }
.pdf-color-picker.-has-target > .-delete { display: flex; }