/* ═══════════════════════════════════════════════════════════════
   QM v5 — additions for the spec-aligned Properties panel.
   Layered on top of app-qm.css; only NEW selectors live here.
   ═══════════════════════════════════════════════════════════════ */

/* --- Properties: type chips on tree rows -------------------------- */
.qm-q-qt {
  font: 600 9.5px var(--f-sans);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--surface-sunken);
  color: var(--ink-3);
  border: 1px solid var(--divider-soft);
  margin-right: 2px;
}

/* --- Field-level hints + notes ------------------------------------ */
.qm-field-hint {
  display: block;
  font: 400 11px var(--f-sans);
  color: var(--ink-4);
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  margin-top: 2px;
  line-height: 1.45;
}
.qm-field-note {
  display: flex; align-items: flex-start; gap: 6px;
  margin-top: 8px;
  padding: 8px 10px;
  background: var(--surface-sunken);
  border-radius: 6px;
  font-size: 11.5px;
  color: var(--ink-3);
  line-height: 1.45;
}
.qm-field-note .ms { font-size: 14px; color: var(--ink-4); margin-top: 1px; }

/* --- Type chooser variations -------------------------------------- */
.qm-type-grid--qt { grid-template-columns: repeat(4, 1fr); }
.qm-type-grid--ct { grid-template-columns: repeat(3, 1fr); }
.qm-type-opt.off {
  opacity: 0.4;
  cursor: not-allowed;
  background: var(--surface-sunken);
}
.qm-type-opt.off:hover { border-color: var(--divider); color: var(--ink-4); }

/* --- Numeric validation row --------------------------------------- */
.qm-validation-row {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.qm-validation-field {
  flex: 1; min-width: 80px;
  display: flex; flex-direction: column; gap: 4px;
}
.qm-validation-field label {
  font: 500 11px var(--f-sans);
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.qm-validation-field input {
  border: 1px solid var(--divider);
  border-radius: 6px;
  padding: 6px 8px;
  font: 400 12.5px var(--f-sans);
  background: var(--bg);
  color: var(--ink);
  outline: none;
}
.qm-validation-field input:focus { border-color: var(--accent); }

/* --- Options editor: errors + advanced ---------------------------- */
.qm-opt.is-err { border-color: var(--err); background: var(--err-soft); }
.qm-opt-rule {
  width: 18px; height: 18px;
  display: grid; place-items: center;
  color: var(--brand-ink, var(--accent));
}
.qm-opt-rule .ms { font-size: 14px; }
.qm-opt-adv {
  width: 22px; height: 22px;
  border: 0; background: transparent;
  display: grid; place-items: center;
  color: var(--ink-4);
  border-radius: 5px;
  cursor: pointer;
}
.qm-opt-adv:hover { background: var(--surface-sunken); color: var(--ink); }
.qm-opt-adv.on   { background: var(--accent-soft); color: var(--accent); }
.qm-opt-adv .ms  { font-size: 14px; }

.qm-opt-err {
  display: flex; align-items: center; gap: 6px;
  margin: 0 0 4px 28px;
  padding: 4px 8px;
  font-size: 11px;
  color: var(--err);
}
.qm-opt-err .ms { font-size: 13px; }

.qm-opt-advanced {
  margin: 2px 0 8px 28px;
  padding: 10px 12px;
  background: var(--surface-sunken);
  border: 1px solid var(--divider);
  border-radius: 8px;
}
.qm-opt-advanced-head {
  display: flex; align-items: center; gap: 6px;
  font: 600 11px var(--f-sans);
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.qm-opt-advanced-head .ms { font-size: 14px; }
.qm-opt-advanced-row { margin-bottom: 8px; }
.qm-opt-advanced-pickers {
  display: flex; align-items: center; gap: 8px;
}
.qm-opt-advanced-pickers select {
  flex: 1;
  padding: 5px 8px;
  border: 1px solid var(--divider);
  border-radius: 6px;
  background: var(--bg);
  color: var(--ink);
  font: 400 12px var(--f-sans);
}

/* --- System-question read-only spec table ------------------------- */
.qm-sys-note-extra {
  margin-top: 6px;
  font-size: 11.5px;
  color: var(--ink-3);
  line-height: 1.5;
}
.qm-sys-spec {
  margin-top: 12px;
  border: 1px solid var(--divider);
  border-radius: 10px;
  background: var(--bg);
  overflow: hidden;
}
.qm-sys-spec-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 12px;
  padding: 10px 14px;
  border-top: 1px solid var(--divider-soft);
}
.qm-sys-spec-row:first-of-type { border-top: 0; }
.qm-sys-spec-key {
  font: 600 11px var(--f-sans);
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--ink-3);
}
.qm-sys-spec-val {
  font: 400 13px var(--f-sans);
  color: var(--ink);
  display: flex; align-items: center; gap: 6px;
  flex-wrap: wrap;
}
.qm-sys-spec-help { color: var(--ink-2); line-height: 1.5; font-size: 12.5px; }
.qm-sys-opt-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 4px;
}
.qm-sys-opt-list li {
  display: flex; align-items: center; gap: 8px;
  font-size: 12.5px;
}
.qm-sys-opt-rule {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px;
  color: var(--ink-4);
  font-style: italic;
}
.qm-sys-opt-rule .ms { font-size: 13px; }

/* --- Option-list diff (used inside Unpublished-edits disclosure) -- */
.qm-diff-list {
  display: flex; flex-direction: column; gap: 8px;
}
.qm-diff-list-row {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 8px;
  align-items: start;
}
.qm-diff-list-label {
  font: 600 9.5px var(--f-sans);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-4);
  padding-top: 4px;
}
.qm-diff-list-chips {
  display: flex; flex-wrap: wrap; gap: 4px;
}
.qm-diff-chip {
  display: inline-flex; align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font: 500 11.5px var(--f-sans);
  border: 1px solid transparent;
  white-space: nowrap;
}
.qm-diff-chip.removed {
  background: color-mix(in oklch, var(--err) 8%, var(--surface));
  border-color: color-mix(in oklch, var(--err) 25%, transparent);
  color: color-mix(in oklch, var(--err) 70%, var(--ink));
  text-decoration: line-through;
  text-decoration-color: color-mix(in oklch, var(--err) 50%, transparent);
}
.qm-diff-chip.added {
  background: color-mix(in oklch, var(--ok) 8%, var(--surface));
  border-color: color-mix(in oklch, var(--ok) 25%, transparent);
  color: color-mix(in oklch, var(--ok) 60%, var(--ink));
}

/* --- Conditional display card additions --------------------------- */
.qm-cond-line {
  font-size: 12.5px;
  color: var(--ink-2);
  line-height: 1.5;
  margin-bottom: 6px;
}
.qm-cond-detail {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px;
  font-size: 11.5px;
  margin-top: 4px;
}
.qm-cond-detail-key {
  color: var(--ink-4);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  font-size: 10.5px;
}
.qm-cond-detail-val { color: var(--ink-2); }
.qm-cond-detail-val code {
  font: 500 11px var(--f-mono);
  color: var(--ink);
  background: var(--surface-sunken);
  padding: 1px 5px;
  border-radius: 4px;
}