/* =========================================================================
   Respondent questionnaire: progress bar, section navigation, question card,
   section intro, pager, review / submit summary
   ========================================================================= */

/* ---------- Sticky top progress ---------- */
.q-progressbar { position: sticky; top: 0; z-index: 45; background: rgba(255,255,255,.96); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line-soft); }
.q-progressbar__inner { display: flex; align-items: center; gap: var(--sp-4); min-height: 52px; }
.q-progressbar__label { font-size: var(--fs-sm); color: var(--ink-muted); white-space: nowrap; }
.q-progressbar__label strong { color: var(--ink); font-variant-numeric: tabular-nums; }
.q-progressbar .progress { flex: 1; height: 8px; }
.q-progressbar__pct { font-weight: 800; color: var(--heading); font-variant-numeric: tabular-nums; min-width: 3.5ch; text-align: right; }
.q-progressbar__section { display: none; font-size: var(--fs-sm); font-weight: 700; color: var(--heading); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 30ch; }
@media (min-width: 960px) { .q-progressbar__section { display: block; } }
@media (max-width: 479.98px) { .q-progressbar__label .q-progressbar__long { display: none; } }

/* ---------- Page grid ---------- */
.q-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--sp-6); padding-top: var(--sp-6); align-items: start; }
@media (min-width: 960px) { .q-layout { grid-template-columns: 290px minmax(0, 1fr); gap: var(--sp-7); padding-top: var(--sp-7); } }
@media (min-width: 1280px) { .q-layout { grid-template-columns: 310px minmax(0, 820px); justify-content: center; } }
.q-aside { display: none; }
@media (min-width: 960px) { .q-aside { display: block; position: sticky; top: 76px; max-height: calc(100vh - 92px); overflow-y: auto; } }
.q-main { min-width: 0; display: grid; gap: var(--sp-5); }

/* ---------- Section navigation (desktop sidebar) ---------- */
.section-nav { background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--card-radius); box-shadow: var(--shadow-1); padding: var(--sp-4) var(--sp-3); }
.section-nav__title { font-size: var(--fs-xs); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-muted); padding: 0 var(--sp-2); margin-bottom: var(--sp-2); }
.section-nav__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.section-nav__item {
  display: flex; align-items: center; gap: var(--sp-3); padding: 8px; border-radius: var(--r-m);
  text-decoration: none; color: var(--ink); position: relative;
}
.section-nav__item:hover { background: var(--surface-2); text-decoration: none; color: var(--ink); }
.section-nav__item[aria-current="step"], .section-nav__item.is-current { background: var(--brand-tint-2); }
.section-nav__item[aria-current="step"]::before, .section-nav__item.is-current::before { content: ""; position: absolute; left: -12px; top: 10px; bottom: 10px; width: 4px; border-radius: 0 4px 4px 0; background: var(--brand); }
.section-nav__text { display: flex; flex-direction: column; min-width: 0; line-height: 1.25; }
.section-nav__name { font-weight: 600; font-size: var(--fs-sm); }
.section-nav__item[aria-current="step"] .section-nav__name { font-weight: 800; color: var(--heading); }
.section-nav__count { font-size: var(--fs-xs); color: var(--ink-muted); font-variant-numeric: tabular-nums; }
.section-nav__item.is-done .section-nav__count { color: var(--success); font-weight: 600; }
.section-nav__ring { --ring-fs: .6875rem; }
.section-nav__item.is-done .progress-ring__value { stroke: var(--success-icon); }
.section-nav__footer { margin-top: var(--sp-3); padding: var(--sp-3) var(--sp-2) 0; border-top: 1px solid var(--line-soft); }

/* ---------- Section navigation (mobile, compact <details>) ---------- */
.section-nav-compact { background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--card-radius); box-shadow: var(--shadow-1); }
@media (min-width: 960px) { .section-nav-compact { display: none; } }
.section-nav-compact > summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: var(--sp-3); padding: 12px 14px; border-radius: var(--card-radius);
}
.section-nav-compact > summary::-webkit-details-marker { display: none; }
.section-nav-compact > summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.section-nav-compact__text { flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.25; }
.section-nav-compact__step { font-size: var(--fs-xs); color: var(--brand-strong); font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.section-nav-compact__name { font-weight: 800; color: var(--heading); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.section-nav-compact > summary .icon--chevron { color: var(--ink-muted); }
.section-nav-compact[open] > summary .icon--chevron { transform: rotate(180deg); }
.section-nav-compact .section-nav__list { padding: 0 var(--sp-3) var(--sp-3); }
.section-nav-compact .section-nav__item[aria-current="step"]::before { left: -4px; }

/* ---------- Section intro ---------- */
.section-intro { position: relative; overflow: hidden; background: var(--surface); border-radius: var(--card-radius); border: 1px solid var(--line-soft); box-shadow: var(--shadow-1); padding: var(--sp-6) var(--sp-5); }
@media (min-width: 600px) { .section-intro { padding: var(--sp-7) var(--sp-7); } }
.section-intro .brand-arc { width: 240px; height: 240px; right: -150px; top: -150px; border-width: 12px; }
.section-intro > :not(.brand-arc) { position: relative; }
.section-intro__title { font-size: clamp(1.75rem, 1.4rem + 1.6vw, 2.5rem); margin-bottom: var(--sp-3); max-width: 22ch; }
.section-intro__text { font-size: var(--fs-lg); color: var(--ink-2); max-width: 62ch; margin-bottom: var(--sp-5); }
.section-intro__meta { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-5); align-items: center; font-size: var(--fs-sm); color: var(--ink-muted); }
.section-intro__meta span { display: inline-flex; align-items: center; gap: 6px; }
.section-intro__meta .icon { width: 18px; height: 18px; color: var(--brand-mid); }
.section-intro__progress { margin-top: var(--sp-5); max-width: 420px; }

/* ---------- Question card ---------- */
.q-list { display: grid; gap: var(--sp-5); }
.q-card {
  background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--card-radius); box-shadow: var(--shadow-1);
  padding: var(--sp-5) var(--sp-4) var(--sp-4); position: relative; scroll-margin-top: 80px;
  transition: box-shadow .2s var(--ease), border-color .2s var(--ease);
}
@media (min-width: 600px) { .q-card { padding: var(--sp-6) var(--sp-6) var(--sp-5); } }
.q-card:focus-within { box-shadow: var(--shadow-2); }
.q-card.is-highlight { border-color: var(--danger); box-shadow: 0 0 0 1px var(--danger), var(--shadow-1); }
.q-card__fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.q-card__legend { padding: 0; margin: 0 0 var(--sp-4); float: left; width: 100%; }
.q-card__legend + * { clear: both; }
.q-card__head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); margin-bottom: var(--sp-2); }
.q-card__number { display: inline-flex; align-items: baseline; gap: 6px; font-size: var(--fs-sm); font-weight: 800; color: var(--brand-strong); letter-spacing: .02em; text-transform: uppercase; }
.q-card__number-of { color: var(--ink-muted); font-weight: 500; text-transform: none; letter-spacing: 0; }
.q-card__answered { display: none; align-items: center; gap: 4px; font-size: var(--fs-xs); font-weight: 700; color: var(--success); background: var(--success-bg); border-radius: 999px; padding: 2px 10px 2px 6px; }
.q-card__answered .icon { width: 14px; height: 14px; }
.q-card[data-answered="true"] .q-card__answered { display: inline-flex; }
.q-card__text { display: block; font-size: clamp(1.125rem, 1.05rem + .35vw, 1.3125rem); font-weight: 700; line-height: 1.4; color: var(--ink); letter-spacing: -0.005em; max-width: 64ch; }

/* Help / jargon tip */
.q-help { margin: 0 0 var(--sp-4); border-radius: var(--r-m); background: var(--surface-2); border: 1px solid var(--line-soft); }
.q-help > summary {
  list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: var(--sp-2); padding: 8px 12px;
  font-size: var(--fs-sm); font-weight: 700; color: var(--action); border-radius: var(--r-m);
}
.q-help > summary::-webkit-details-marker { display: none; }
.q-help > summary:hover { text-decoration: underline; }
.q-help > summary .icon { width: 18px; height: 18px; }
.q-help > summary .icon--tip { color: var(--brand-mid); }
.q-help[open] > summary .icon--chevron { transform: rotate(180deg); }
.q-help__body { padding: 0 14px 12px 38px; font-size: var(--fs-md); color: var(--ink-2); line-height: 1.55; }
.q-help--static { display: flex; gap: var(--sp-2); padding: 10px 14px; font-size: var(--fs-md); color: var(--ink-2); }
.q-help--static .icon { color: var(--brand-mid); width: 20px; height: 20px; margin-top: 2px; flex: none; }

/* Answer options */
.q-options { display: grid; gap: 10px; }
.q-option {
  position: relative; display: flex; align-items: flex-start; gap: 14px; cursor: pointer;
  padding: 14px 16px; min-height: 56px; border-radius: var(--r-m); background: var(--surface);
  border: 1px solid var(--line); line-height: 1.45; color: var(--ink);
  transition: border-color .15s var(--ease), background-color .15s var(--ease), box-shadow .15s var(--ease);
}
.q-option:hover { border-color: var(--line-strong); background: var(--surface-2); }
.q-option__input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; pointer-events: none; }
.q-option__control {
  flex: none; width: 24px; height: 24px; border-radius: 50%; border: 1.5px solid var(--line-strong); background: var(--surface);
  display: grid; place-items: center; margin-top: 0; transition: border-color .15s, background-color .15s, box-shadow .15s;
}
.q-option__control::after { content: ""; width: 10px; height: 10px; border-radius: 50%; background: #fff; transform: scale(0); transition: transform .15s var(--ease); }
.q-option__label { flex: 1; min-width: 0; font-size: var(--fs-md); padding-top: 1px; }
.q-option__title { display: block; font-weight: 700; }
.q-option__desc { display: block; color: var(--ink-muted); font-size: var(--fs-sm); margin-top: 2px; }
/* checked */
.q-option__input:checked + .q-option__control { border-color: var(--selected); background: var(--selected); }
.q-option__input:checked + .q-option__control::after { transform: scale(1); }
.q-option:has(.q-option__input:checked) { border-color: var(--selected); background: var(--selected-bg); box-shadow: inset 0 0 0 1px var(--selected); }
.q-option__input:checked ~ .q-option__label { color: var(--ink); }
/* keyboard focus */
.q-option__input:focus-visible + .q-option__control { box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--focus); }
.q-option:has(.q-option__input:focus-visible) { outline: 2px solid var(--focus); outline-offset: 2px; }
/* disabled (assessment closed / submitted) */
.q-option:has(.q-option__input:disabled) { cursor: default; opacity: .75; }
.q-option:has(.q-option__input:disabled):hover { background: var(--surface); border-color: var(--line); }

/* "I don't know" — separated, softer, never orange */
.q-unknown { margin-top: var(--sp-4); display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-2) var(--sp-4); }
.q-unknown__sep { display: flex; align-items: center; gap: var(--sp-3); width: 100%; color: var(--ink-muted); font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .08em; font-weight: 700; margin-bottom: var(--sp-1); }
.q-unknown__sep::before, .q-unknown__sep::after { content: ""; height: 1px; flex: 1; background: var(--line-soft); }
.q-option--unknown { border-style: dashed; background: var(--surface); min-height: 48px; padding: 10px 16px; align-items: center; display: inline-flex; }
.q-option--unknown .q-option__label { font-weight: 600; }
.q-option--unknown .q-option__icon { color: var(--ink-muted); width: 20px; height: 20px; flex: none; }
.q-option--unknown .q-option__input:checked + .q-option__control { border-color: var(--ink-2); background: var(--ink-2); }
.q-option--unknown:has(.q-option__input:checked) { border-style: solid; border-color: var(--ink-2); background: var(--surface-3); box-shadow: inset 0 0 0 1px var(--ink-2); }
.q-unknown__hint { font-size: var(--fs-sm); color: var(--ink-muted); flex: 1 1 220px; margin: 0; }

/* Footer: comment + save state */
.q-card__footer { margin-top: var(--sp-4); padding-top: var(--sp-3); border-top: 1px solid var(--line-soft); display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: var(--sp-2) var(--sp-4); }
.q-comment { flex: 1 1 auto; min-width: 0; order: 1; }
.q-comment[open] { flex-basis: 100%; }
.q-comment[open] ~ .q-save { order: 3; }
.q-comment > summary {
  list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; padding: 6px 4px; font-size: var(--fs-sm);
  font-weight: 700; color: var(--action); border-radius: var(--r-xs);
}
.q-comment > summary::-webkit-details-marker { display: none; }
.q-comment > summary:hover { text-decoration: underline; }
.q-comment > summary .icon { width: 18px; height: 18px; }
.q-comment > summary .q-comment__has { display: none; font-weight: 500; color: var(--ink-muted); }
.q-comment.has-comment > summary .q-comment__has { display: inline; }
.q-comment[open] > summary .icon--plus { transform: rotate(45deg); }
.q-comment .icon--plus { transition: transform .2s var(--ease); }
.q-comment__body { padding-top: var(--sp-2); display: grid; gap: 6px; }
.q-comment__body .textarea { min-height: 96px; }
.q-card__footer-row { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); width: 100%; order: 1; }

/* Save indicator — states via [data-save-state] on .q-card (idle | saving | saved | error) */
.q-save { order: 2; display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-sm); color: var(--ink-muted); min-height: 32px; margin-left: auto; }
.q-save__icon { display: none; width: 16px; height: 16px; }
.q-save__icon .icon { width: 16px; height: 16px; display: block; }
[data-save-state="saving"] .q-save__icon--saving,
[data-save-state="saved"] .q-save__icon--saved,
[data-save-state="error"] .q-save__icon--error { display: inline-block; }
[data-save-state="saved"] .q-save { color: var(--success); }
[data-save-state="error"] .q-save { color: var(--danger); font-weight: 700; }
.q-save__icon--saving .icon { animation: spin .9s linear infinite; }
.q-save__retry { display: none; }
[data-save-state="error"] .q-save__retry { display: inline-flex; }

/* Pager (previous / next section) */
.q-pager { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--sp-3); padding: var(--sp-5) 0 0; border-top: 1px solid var(--line); margin-top: var(--sp-3); }
.q-pager__next { margin-left: auto; }
.q-pager__hint { width: 100%; text-align: center; font-size: var(--fs-sm); color: var(--ink-muted); order: 3; }
@media (max-width: 479.98px) { .q-pager .btn { flex: 1 1 100%; } .q-pager__next { order: -1; } }

/* ---------- Review / submit summary ---------- */
.review-summary { display: grid; gap: var(--sp-5); }
.review-section { background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--card-radius); box-shadow: var(--shadow-1); overflow: hidden; }
.review-section__head { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-4); align-items: center; justify-content: space-between; padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--line-soft); background: var(--surface-2); }
.review-section__title { margin: 0; font-size: var(--fs-lg); display: inline-flex; align-items: center; gap: var(--sp-3); }
.review-section__meta { display: flex; align-items: center; gap: var(--sp-3); }
.review-list { list-style: none; margin: 0; padding: 0; }
.review-item { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 4px var(--sp-3); padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--line-soft); }
.review-item:last-child { border-bottom: 0; }
@media (min-width: 720px) { .review-item { grid-template-columns: 32px minmax(0, 1fr) auto; align-items: start; } }
.review-item__num { width: 28px; height: 28px; border-radius: 50%; background: var(--surface-3); color: var(--ink-2); font-size: var(--fs-xs); font-weight: 800; display: grid; place-items: center; font-variant-numeric: tabular-nums; }
.review-item.is-answered .review-item__num { background: var(--success-bg); color: var(--success); }
.review-item.is-missing .review-item__num { background: var(--warning-bg); color: var(--warning); box-shadow: inset 0 0 0 1px var(--warning-line); }
.review-item__q { margin: 0 0 4px; font-weight: 600; color: var(--ink); }
.review-item__a { margin: 0; display: flex; align-items: flex-start; gap: 6px; color: var(--ink-2); font-size: var(--fs-sm); }
.review-item__a .icon { width: 16px; height: 16px; margin-top: 2px; flex: none; }
.review-item.is-answered .review-item__a .icon { color: var(--success); }
.review-item.is-unknown .review-item__a { color: var(--ink-muted); font-style: italic; }
.review-item.is-missing .review-item__a { color: var(--warning); font-weight: 700; }
.review-item__comment { margin: 6px 0 0; font-size: var(--fs-sm); color: var(--ink-muted); border-left: 3px solid var(--line); padding-left: 10px; }
.review-item__edit { grid-column: 2; justify-self: start; font-size: var(--fs-sm); font-weight: 700; }
@media (min-width: 720px) { .review-item__edit { grid-column: 3; grid-row: 1 / span 2; } }
.submit-panel { position: relative; overflow: hidden; }
.submit-panel .brand-arc { width: 260px; height: 260px; right: -150px; bottom: -150px; border-width: 12px; }

/* ---------- Thank-you ---------- */
.thanks { text-align: center; max-width: 640px; margin: var(--sp-8) auto 0; }
.thanks__icon { width: 96px; height: 96px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto var(--sp-5); background: var(--brand); color: #fff; box-shadow: 0 0 0 12px var(--brand-tint); }
.thanks__icon .icon { width: 44px; height: 44px; }