:root {
  color-scheme: light;
  --ink: #24313a;
  --muted: #63717a;
  --paper: #f7faf9;
  --card: #ffffff;
  --line: #667a75;
  --accent: #236b68;
  --accent-soft: #e3f0ed;
  --focus: #765700;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.55; }
.site-header, main { width: min(100% - 2rem, 44rem); margin: 0 auto; }
.site-header { padding: 2.5rem 0 1.25rem; }
.eyebrow, .topic-label { color: var(--accent); font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.15; margin: .35rem 0 1rem; }
h1 { font-size: clamp(2rem, 8vw, 3.1rem); max-width: 12ch; }
h2 { font-size: clamp(1.55rem, 6vw, 2.2rem); }
h3 { font-size: 1.15rem; }
.intro, .topic-card > p, .question-instruction, .question-meta { color: var(--muted); }
.topic-card { background: var(--card); border: 1px solid var(--line); border-radius: 1.2rem; box-shadow: 0 1rem 3rem rgba(31, 60, 58, .06); padding: clamp(1.25rem, 5vw, 2.2rem); }
.topic-card > .topic-label { margin: 0; }
.question-group { margin-top: 1.75rem; }
.question-group + .question-group { margin-top: 2.25rem; }
.question-stem { font-weight: 700; margin: 1.2rem 0 .45rem; }
.question-instruction { margin: .25rem 0 .9rem; }
.question-meta { font-size: .9rem; margin: .45rem 0; }
.answer-surface { margin-top: .65rem; }
.shared-device { color: var(--muted); }
label { display: block; font-weight: 650; margin: 1.2rem 0 .45rem; }
input, textarea { width: 100%; min-height: 2.75rem; border: 1px solid #667a75; border-radius: .7rem; background: #fff; color: var(--ink); font: inherit; padding: .8rem .9rem; }
textarea { resize: vertical; }
input:focus, textarea:focus, button:focus-visible, [data-control-component]:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.check-row { display: flex; gap: .65rem; align-items: flex-start; font-weight: 500; }
.check-row input { width: 1.3rem; height: 1.3rem; flex: 0 0 auto; }
button { border: 1px solid var(--accent); border-radius: 999px; background: transparent; color: var(--accent); cursor: pointer; font: inherit; font-weight: 700; min-height: 2.9rem; padding: .65rem 1.15rem; }
button:hover { background: var(--accent-soft); }
button.primary { background: var(--accent); color: #fff; }
.topic-nav { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: 1rem 0 3rem; }
.topic-nav #back { visibility: hidden; }
.topic-nav #back.visible { visibility: visible; }
.topic-progress { color: var(--muted); font-size: .9rem; text-align: center; }
.safety-line { border-left: .3rem solid var(--focus); padding-left: .8rem; }
.confirmation { margin-bottom: 3rem; }
#item-suggestions { color: var(--muted); margin: .5rem 0; }
.measure-row { display: flex; align-items: center; gap: .5rem; }
.measure-row input { min-width: 0; }
.intake-control--measurement-editor { display: grid; gap: .5rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.intake-control--measurement-editor select { background: #fff; border: 1px solid var(--line); border-radius: .7rem; color: var(--ink); font: inherit; min-height: 2.75rem; padding: .65rem .75rem; width: 100%; }
.intake-control--measurement-editor [data-measurement-exact] { grid-column: 1 / -1; }
.intake-control--measurement-editor [data-control-status], .intake-control--measurement-editor [data-measurement-historical], .intake-control--measurement-editor [data-control-action="clear"] { grid-column: 1 / -1; }
.field-error { color: #9b2c2c; font-weight: 650; min-height: 1.5em; margin: .25rem 0; }

.summary-card { align-items: center; background: var(--accent-soft); border-radius: .8rem; display: flex; gap: .75rem; justify-content: space-between; margin: .65rem 0; padding: .75rem .9rem; }
.summary-card__text { min-width: 0; }
.summary-card__tag { color: var(--muted); font-size: .9rem; }
.summary-card button { flex: 0 0 auto; min-height: 2.2rem; padding: .35rem .8rem; }
.ledger-row, .store-row { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
.store-row-editor { align-items: end; flex-wrap: wrap; }
.store-row-field { flex: 1 1 12rem; margin: 0; }
.store-row-field span { display: block; font-size: .82rem; margin-bottom: .25rem; }
.store-row-field textarea { min-height: 4rem; }
.ledger-row button, .store-row button { min-height: 2.2rem; padding: .35rem .8rem; }

#transport-status { border-radius: .7rem; padding: .75rem 0; min-height: 1.5rem; }
#transport-status[data-severity="blocking"] { color: #7f1d1d; }
#transport-status[data-severity="retryable"] { color: #6b4f00; }
#transport-status[data-severity="benign"] { color: var(--accent); }
.transport-downloads { display: flex; flex-wrap: wrap; gap: .65rem; margin: .75rem 0; padding: .8rem 0; }
.transport-downloads p { flex: 1 0 100%; margin: 0; }
[data-store] { margin: .75rem 0; }
.dependency-empty { background: var(--accent-soft); border-radius: .7rem; color: var(--muted); padding: .75rem .9rem; }
.dependency-empty button { min-height: auto; padding: .15rem .35rem; }
.paste-notes { border-left: .3rem solid var(--line); margin-top: 1rem; padding: .25rem 0 .25rem .9rem; }
.paste-notes .question-instruction { margin-top: 0; }
.review-card-summary { align-items: center; border-bottom: 1px solid #d5dfdc; display: flex; flex-wrap: wrap; gap: .5rem .75rem; justify-content: space-between; padding: .8rem 0; }
.review-card-summary button { min-height: 2.35rem; padding: .35rem .8rem; }
.family-history-grid { border: 1px solid #d5dfdc; border-radius: .8rem; overflow-x: auto; padding: .5rem; }
.family-history-grid > [role="row"] { align-items: center; display: grid; gap: .5rem; grid-template-columns: minmax(11rem, 1fr) repeat(5, minmax(4.5rem, 1fr)); min-width: 38rem; padding: .35rem; }
.family-history-grid > [role="row"] + [role="row"] { border-top: 1px solid #e6eeeb; }
.family-history-grid [role="columnheader"], .family-history-grid [role="rowheader"] { font-size: .88rem; font-weight: 700; }
.family-history-grid input[type="checkbox"] { display: block; height: 1.4rem; margin: 0 auto; min-height: 1.4rem; width: 1.4rem; }
.consent-gate__panel { border: 2px solid var(--line); border-radius: .8rem; max-height: 12rem; overflow-y: auto; padding: 1rem; }
.consent-gate__panel:focus { outline: 3px solid var(--focus); outline-offset: 2px; }
.consent-gate__panel--satisfied { border-color: #2e7d55; }
.intake-control--consent-gate label { align-items: flex-start; display: flex; gap: .65rem; font-weight: 500; margin-top: 1rem; }
.intake-control--consent-gate input[type="checkbox"] { flex: 0 0 1.4rem; height: 1.4rem; min-height: 1.4rem; width: 1.4rem; }
#concern-reveal[hidden] { display: none; }
#concern-help, #concern-status, .field-help { color: var(--muted); font-size: .9rem; }
#operator-inactive-answers { background: #f7f8fb; border-radius: .7rem; margin-top: 1rem; padding: .8rem 0; }
#operator-inactive-answers h3 { margin: 0 0 .5rem; }
#operator-inactive-answers p { margin: .35rem 0; }

fieldset { border: 0; margin: 1.2rem 0; padding: 0; }
legend { font-weight: 700; padding: 0; }
.unit-choice { display: flex; flex-wrap: wrap; gap: .55rem; }
.unit-choice legend { flex: 1 0 100%; }
.unit-choice button[aria-pressed="true"] { background: var(--accent); color: var(--card); }

.intake-control,
.intake-control[data-control-component] { min-height: 2.75rem; padding: .1rem 0; }
[data-control-options] { display: flex; flex-wrap: wrap; gap: .5rem; }
[data-control-options] button,
.intake-control [role="radio"],
.intake-control [role="checkbox"],
.intake-control [role="switch"],
.intake-control [role="slider"] {
  background: var(--card);
  border: 0;
  border-radius: 999px;
  min-block-size: 2.75rem;
  min-inline-size: 2.75rem;
  padding: .65rem .9rem;
}
[data-choice-explanation] { color: var(--muted); display: block; font-size: .86rem; margin: -.25rem .75rem .35rem; }
.intake-control [role="radio"]:hover,
.intake-control [role="checkbox"]:hover,
.intake-control [role="switch"]:hover,
.intake-control [role="slider"]:hover { background: var(--accent-soft); }
.intake-control [aria-checked="true"],
.intake-control [aria-pressed="true"],
.intake-control [aria-selected="true"] { background: var(--accent); color: var(--card); }
.intake-control[data-control-component][aria-invalid="true"] { outline: 2px solid #9b2c2c; outline-offset: 2px; }
.intake-control__clear { background: transparent; border: 0; color: var(--muted); display: block; font-size: .88rem; font-weight: 600; margin: .25rem 0 0 auto; min-height: auto; min-width: auto; padding: .2rem 0; text-decoration: underline; }
/* display:block would defeat the [hidden] attribute - Clear answer exists
   only when an answer exists. */
.intake-control__clear[hidden] { display: none; }
.intake-control__clear:hover { background: transparent; color: var(--ink); }
/* The card-transition focus target: focus serves AT reading order here, not
   keyboard operability - the ring on a non-interactive heading reads as the
   boxed chrome this redesign retired. */
h2[tabindex="-1"]:focus { outline: none; }
[data-control-error] { color: #861f1f; font-weight: 650; min-height: 1.5em; margin-top: .4rem; }
[data-control-status] { color: var(--muted); display: block; font-size: .9rem; margin-top: .35rem; }
[data-control-historical] { border-left: .25rem solid var(--line); color: var(--muted); margin-top: .5rem; padding-left: .65rem; }
[data-control-input] { border-color: var(--line); }
[role="listbox"] { background: var(--card); border-radius: .7rem; max-height: 16rem; overflow-y: auto; padding: .35rem; }
[role="option"] { border-radius: .45rem; min-height: 2.75rem; padding: .65rem; }

/* No max-height on EXPANDED content: an animation clamp amputates any group
   taller than the clamp - on the review card it hid the consent checkbox and
   both Send buttons entirely (walkthrough catch). The clamp exists only in
   the collapsed state; expansion trades the height animation for opacity. */
[data-disclosure-content] { opacity: 1; transition: opacity .2s ease; visibility: visible; }
.question-group[data-disclosure-state="collapsed"] [data-disclosure-content] { max-height: 0; opacity: 0; overflow: hidden; visibility: hidden; }
[data-disclosure-summary] { align-items: center; display: flex; justify-content: space-between; gap: .75rem; margin-top: .75rem; }
[data-disclosure-summary][hidden], [data-disclosure-actions][hidden] { display: none; }
[data-disclosure-summary] button { min-height: 2.4rem; }
[data-disclosure-actions] { display: flex; justify-content: flex-end; margin-top: .75rem; }
.question-group[data-disclosure-state="collapsed"] [data-disclosure-actions] { display: none; }

[data-client-reveal-for][hidden],
.reference-dialog[hidden] { display: none; }
.upload-choices label { align-items: center; display: flex; font-weight: 500; gap: .65rem; margin: .45rem 0; min-height: 2.75rem; }
.upload-choices input[type="checkbox"] { flex: 0 0 1.5rem; height: 1.5rem; min-height: 1.5rem; width: 1.5rem; }
.attachment-rows { display: grid; gap: .5rem; margin-top: .75rem; }
.attachment-rows > * { background: var(--accent-soft); border-radius: .7rem; min-height: 2.75rem; padding: .65rem; }
.attachment-status, #partial-status { min-height: 1.5rem; }
.send-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1rem; }

.reference-dialog { align-items: center; background: rgba(18, 30, 34, .76); display: flex; inset: 0; justify-content: center; overflow-y: auto; padding: 1rem; position: fixed; z-index: 10; }
.reference-dialog__panel { background: var(--card); border-radius: 1rem; box-shadow: 0 1rem 3rem rgba(0, 0, 0, .3); max-height: calc(100dvh - 2rem); max-width: 42rem; overflow-y: auto; padding: 1.25rem; position: relative; width: 100%; }
.reference-dialog__panel:focus { outline: 3px solid var(--focus); outline-offset: -5px; }
.reference-dialog__close { float: right; margin: 0 0 .75rem .75rem; }
.reference-dialog img { display: block; height: auto; margin: 1rem auto; max-width: 100%; }
.bristol-types { clear: both; padding-left: 1.6rem; }
.bristol-types li { margin: .55rem 0; }

@media (max-width: 44rem) {
  main { padding-bottom: 5.5rem; }
  .topic-nav { background: var(--card); bottom: 0; left: 0; padding: .7rem 1rem calc(.7rem + env(safe-area-inset-bottom)); position: fixed; right: 0; z-index: 5; }
  .topic-nav[data-keyboard-open="true"] { display: none; }
}

@media (min-width: 44rem) { .site-header { padding-top: 4rem; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

[role="option"] { align-items: center; display: flex; gap: .6rem; justify-content: space-between; width: 100%; }
[data-item-option-kind] { color: var(--muted); font-size: .85rem; font-weight: 600; }

button[disabled] { border-color: var(--muted); color: var(--muted); cursor: default; opacity: .5; }
button.primary[disabled] { background: var(--muted); color: var(--card); }