/* Founder admin. Apple-style foundations (system type with size-specific tracking, translucent chrome,
   instant press feedback, reduced-motion/transparency/contrast) on the family site's warm palette. */
:root {
  --paper: #f7f2ea;
  --paper-deep: #efe6d8;
  --card: #fffdf9;
  --ink: #2a2420;
  --muted: #74675c;
  --line: #e6dccd;
  --line-strong: #cdbfac;
  --accent: #9c4426;
  --accent-hover: #86391f;
  --accent-ink: #ffffff;
  --accent-soft: #f6e6dc;
  --ok: #2f6b45;
  --ok-soft: #e4f0e7;
  --warn: #7a5a00;
  --warn-soft: #fbf0cf;
  --bad: #b3261e;
  --bad-soft: #fbe9e7;
  --info-soft: #e7eefb;
  --info: #234a8a;
  --focus: #1f5fbf;
  --shadow: 0 1px 2px rgba(60, 40, 20, 0.05), 0 8px 24px rgba(60, 40, 20, 0.06);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Charter, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --rounded: ui-rounded, "SF Pro Rounded", var(--sans);
  --material: color-mix(in srgb, var(--card) 72%, transparent);
  --ease-out: cubic-bezier(0.32, 0.72, 0, 1);
  --radius: 14px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1a1613;
    --paper-deep: #15110f;
    --card: #231e1a;
    --ink: #f2eae0;
    --muted: #b6a898;
    --line: #3a322b;
    --line-strong: #52473d;
    --accent: #e3906c;
    --accent-hover: #eda283;
    --accent-ink: #1a1613;
    --accent-soft: #3a261d;
    --ok: #8fcaa1;
    --ok-soft: #1f2e24;
    --warn: #f0cf75;
    --warn-soft: #3a3020;
    --bad: #f2a69e;
    --bad-soft: #3a1f1c;
    --info-soft: #1e2738;
    --info: #a9c3f5;
    --focus: #8ab4ff;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; font-size: 100%; touch-action: manipulation; }
/* On Apple devices, follow the reader's Dynamic Type size; everything below is sized in rem/em. */
@supports (font: -apple-system-body) { html { font: -apple-system-body; } }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 1rem; line-height: 1.5; -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; }
a { color: var(--accent); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
/* Tracking is size-specific: tighter as type grows, neutral for body, slightly open for small labels. */
h1, h2, h3 { font-family: var(--sans); font-weight: 700; line-height: 1.15; }
h1 { letter-spacing: -0.022em; }
h2 { letter-spacing: -0.015em; }
h3 { letter-spacing: -0.01em; font-weight: 600; }
small, .hint, .muted, th, .pill { letter-spacing: 0.01em; }

/* Header */
.topbar { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 0.35rem 1rem; padding: max(0.65rem, env(safe-area-inset-top)) 1rem 0.45rem; position: sticky; top: 0; z-index: 10;
  /* A translucent layer content scrolls under; its edge appears only once something is beneath it. */
  background: var(--material); -webkit-backdrop-filter: blur(20px) saturate(180%); backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 0.5px 0 transparent; transition: box-shadow 0.2s; }
html[data-scrolled] .topbar { box-shadow: 0 0.5px 0 var(--line-strong), 0 6px 18px rgba(60, 40, 20, 0.05); }
.topbar nav { grid-column: 1 / -1; }
.topbar .signout { grid-column: 2; grid-row: 1; }
.topbar .signout .link { color: var(--muted); text-decoration: none; font-size: 0.9rem; font-weight: 500; }
@media (min-width: 720px) {
  .topbar { grid-template-columns: auto 1fr auto; padding: 0.7rem 1.25rem; }
  .topbar nav { grid-column: 2; grid-row: 1; justify-self: end; }
  .topbar .signout { grid-column: 3; }
}
.brand { display: inline-flex; align-items: center; gap: 0.5rem; font: 600 1.15rem/1 var(--serif); letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.brand svg, .mark svg { width: 28px; height: 28px; color: var(--accent); flex: none; }
.topbar nav { display: flex; gap: 0.15rem; align-items: center; margin: 0 -0.55rem; overflow-x: auto; }
.topbar nav a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: 0.93rem; padding: 0.4rem 0.6rem; border-radius: 999px; white-space: nowrap; }
.topbar nav a:hover { background: var(--accent-soft); color: var(--accent); }
.topbar nav a[aria-current="page"] { background: var(--ink); color: var(--paper); }
.topbar form { display: inline; margin: 0; }

main { max-width: 52rem; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
body.wide main { max-width: 72rem; }

/* Cards and type */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.15rem 1.2rem; margin: 0 0 1rem; box-shadow: var(--shadow); }
.card.narrow { max-width: 28rem; margin: 2rem auto; }
.card.attention { border-color: var(--bad); border-width: 1.5px; }
.card h1 { font-size: 1.75rem; margin: 0 0 0.5rem; }
.card h2 { font-size: 1.3rem; margin: 0 0 0.7rem; }
.card h3 { font-size: 1.06rem; margin: 1.1rem 0 0.45rem; }
.eyebrow { font: 700 0.72rem/1.2 var(--sans); text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); margin: 0 0 0.35rem; }
.lede { color: var(--muted); margin: 0 0 1rem; }
.hint, .muted { color: var(--muted); font-size: 0.88rem; font-weight: 400; }
.req { color: var(--bad); font-size: 0.78rem; font-weight: 600; }

/* Forms */
label { display: block; margin: 0.55rem 0; font-weight: 600; font-size: 0.95rem; }
label.inline { display: inline-flex; gap: 0.4rem; align-items: center; font-weight: 400; margin: 0; }
input, select, textarea { font: 16px var(--sans); color: var(--ink); width: 100%; padding: 0.6rem 0.75rem; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--card); min-height: 46px; margin-top: 0.3rem; transition: border-color 0.15s, box-shadow 0.15s; }
label.inline input, .choices input { margin-top: 0; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
input::placeholder { color: var(--muted); opacity: 0.7; }
/* Validate inline, as people leave a field, not only on submit. */
input:user-invalid, select:user-invalid, textarea:user-invalid { border-color: var(--bad); box-shadow: 0 0 0 3px var(--bad-soft); }
input[type=checkbox], input[type=radio] { width: 1.15rem; height: 1.15rem; min-height: 0; margin: 0 0.5rem 0 0; accent-color: var(--accent); flex: none; }
textarea { min-height: 6rem; }
fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 0.85rem 1rem 1rem; margin: 0 0 1rem; background: var(--card); }
legend { font: 650 1.02rem/1.2 var(--sans); letter-spacing: -0.01em; padding: 0 0.35rem; }
.choices label { display: flex; align-items: center; min-height: 44px; font-weight: 400; margin: 0; padding: 0 0.6rem; border: 1px solid var(--line); border-radius: 10px; margin-top: 0.4rem; cursor: pointer; }
.choices label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.choices.row { display: flex; gap: 0.5rem; }
.choices.row label { flex: 1; justify-content: center; }
.field-row { display: grid; grid-template-columns: 1fr; gap: 0 0.75rem; }
@media (min-width: 560px) { .field-row { grid-template-columns: 1fr 1fr; } }

/* Buttons */
button, .button { font: 600 0.94rem/1.2 var(--sans); min-height: 46px; padding: 0.55rem 1.05rem; border-radius: 12px; border: 1px solid var(--line-strong); background: var(--card); color: var(--ink); cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; transition: background 0.15s, border-color 0.15s, transform 0.2s var(--ease-out); }
/* Feedback lives on the press, and it's instant. */
button:active:not(:disabled), .button:active { transform: scale(0.97); transition: transform 0.1s ease-out; }
.choices label:active, .topbar nav a:active { transform: scale(0.98); }
button:hover, .button:hover { border-color: var(--accent); }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.primary:hover, .button.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
button.block, .button.block { width: 100%; }
button.danger { color: var(--bad); border-color: var(--bad); }
button.danger:hover { background: var(--bad-soft); }
button.small, .button.small { min-height: 34px; align-self: center; padding: 0.25rem 0.65rem; font-size: 13px; border-radius: 8px; }
button.link { border: 0; background: none; padding: 0; min-height: 0; text-decoration: underline; color: var(--accent); font-weight: 500; }
button:disabled { opacity: 0.45; cursor: not-allowed; }

.stack > * + * { margin-top: 0.6rem; }
.row { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.row.between { justify-content: space-between; }
form.row { padding: 0.55rem 0; border-bottom: 1px solid var(--line); }
form.row select, form.row input { width: auto; flex: 1 1 12rem; margin-top: 0; }
form.row input[type=number] { flex: 0 0 6rem; }
.checks label.inline { display: flex; align-items: flex-start; margin: 0.35rem 0; }
.checks label.inline input { margin-top: 0.2rem; }
details.transcript-fold > summary { color: var(--ink); }
.transcript-fold > summary .hint { font-weight: 400; }
.inline-form { display: inline; }

/* Messages */
.flash { padding: 0.7rem 0.9rem; border-radius: 10px; background: var(--ok-soft); color: var(--ok); margin: 0 0 1rem; }
.flash.error { background: var(--bad-soft); color: var(--bad); }
.flash ul { margin: 0; padding-left: 1.2rem; }
.blockers { background: var(--warn-soft); color: var(--ink); border-radius: 10px; padding: 0.7rem 1rem; }
.blockers li { margin: 0.2rem 0; }

/* Start page */
.recipient { border: 1px solid var(--line); border-radius: 12px; padding: 0.7rem 0.85rem 0.8rem; margin-top: 0.75rem; background: var(--paper); }
.recipient .who-n { font: 600 0.8rem/1 var(--sans); text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.recipient label { margin: 0.45rem 0 0; }
.consent blockquote { margin: 0 0 0.85rem; padding: 0.85rem 1rem; background: var(--paper); border-left: 3px solid var(--accent); border-radius: 0 10px 10px 0; font: 1rem/1.6 var(--serif); }
.consent label { display: grid; grid-template-columns: auto 1fr; align-items: start; font-weight: 400; }
.consent label input { margin-top: 0.2rem; grid-row: span 2; }
.consent label .req { grid-column: 2; }

/* Locked confirmation screen */
.locked { text-align: center; }
.locked .code { font: 700 3.2rem/1 var(--rounded); letter-spacing: 0.04em; margin: 0.4rem 0 0.25rem; font-variant-numeric: tabular-nums; }
.locked .steps { text-align: left; }
.locked .steps li { margin: 0.35rem 0; }
.locked .actions { display: flex; flex-direction: column; gap: 0.6rem; margin: 1rem 0; }
.locked details, .locked form.stack { text-align: left; margin: 1rem 0; }
.handback { margin-top: 1.5rem; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 0.6rem 0.45rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; }
tbody tr:hover td { background: var(--paper); }
@media (max-width: 640px) {
  table.families thead { display: none; }
  table.families tr { display: grid; grid-template-columns: 1fr 1fr; gap: 0.15rem 0.5rem; border-bottom: 1px solid var(--line); padding: 0.75rem 0; }
  table.families td { border: 0; padding: 0.1rem 0; }
  table.families td[data-label]::before { content: attr(data-label) " "; color: var(--muted); font-size: 0.82rem; }
  table.families td[data-label] { font-variant-numeric: tabular-nums; }
}

/* Status */
.pill { display: inline-block; font-size: 0.76rem; font-weight: 700; padding: 0.18rem 0.6rem; border-radius: 999px; background: var(--paper-deep); color: var(--muted); white-space: nowrap; }
.pill.ready-for-review, .pill.needs-speaker-confirmation { background: var(--warn-soft); color: var(--warn); }
.pill.transcribing, .pill.extracting, .pill.received { background: var(--info-soft); color: var(--info); }
.pill.failed { background: var(--bad-soft); color: var(--bad); }
.pill.delivered, .pill.approved { background: var(--ok-soft); color: var(--ok); }
a.pill.awaiting-audio { background: var(--accent); color: var(--accent-ink); text-decoration: none; }
.card.add-recording { border-color: var(--accent); border-width: 1.5px; }

/* Review page */
/* Draft items: a one-line summary that opens to its editor. */
.item { border: 1px solid var(--line); border-radius: 12px; margin: 0 0 0.5rem; background: var(--paper); }
.item.hidden-item > summary .item-title { opacity: 0.55; text-decoration: line-through; text-decoration-color: var(--muted); }
details.item > summary { display: flex; align-items: center; gap: 0.5rem; padding: 0.7rem 2.4rem 0.7rem 0.9rem; min-height: 48px; list-style: none; cursor: pointer; position: relative; font-weight: 600; }
details.item > summary::-webkit-details-marker { display: none; }
details.item > summary::after, details.fold > summary::after { content: ""; position: absolute; right: 1rem; top: 50%; width: 0.45rem; height: 0.45rem; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: translateY(-70%) rotate(45deg); transition: transform 0.2s var(--ease-out); }
details.item[open] > summary::after, details.fold[open] > summary::after { transform: translateY(-30%) rotate(225deg); }
details.item > summary:active { opacity: 0.7; }
details.item[open] { background: var(--card); box-shadow: var(--shadow); }
details.item[open] > summary { border-bottom: 0.5px solid var(--line); }
.item-title { flex: 1; min-width: 0; }
/* Non-folding items (speaker voices): a header with its action on the right. */
div.item { padding: 0.8rem 0.9rem; }
div.item > header { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: space-between; align-items: center; }
div.item > header h3 { margin: 0; font-size: 1.05rem; }
div.item > p { margin: 0.5rem 0; }
.item-title .muted { font-weight: 400; margin-left: 0.25rem; }
.item-body { padding: 0.75rem 0.9rem 0.9rem; }
.item-body > * + * { margin-top: 0.6rem; }
.item-tools { display: flex; justify-content: flex-end; }
.chip-tag { flex: none; font-size: 0.7rem; font-weight: 700; padding: 0.12rem 0.5rem; border-radius: 999px; background: var(--paper-deep); color: var(--muted); }
.chip-tag.edited { background: var(--info-soft); color: var(--info); }
.quote-edit { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: flex-end; padding: 0.5rem 0; border-top: 0.5px solid var(--line); }
.quote-edit > form:first-child { flex: 1 1 18rem; display: flex; gap: 0.4rem; align-items: center; }
.quote-edit > form:first-child > * { margin: 0; }
.quote-row { flex: 1; display: flex; gap: 0.4rem; align-items: center; }
.quote-row input { margin: 0; }
.merge { border-top: 0.5px solid var(--line); padding-top: 0.6rem; margin-top: 0.4rem; }
.merge select { flex: 1 1 10rem; width: auto; margin: 0; }
.count { font: 600 0.85rem/1 var(--sans); color: var(--muted); letter-spacing: 0; margin-left: 0.3rem; }
.all-clear { color: var(--ok); font-weight: 600; margin: 0 0 1rem 0.25rem; }
.card.attention-soft { border-color: var(--warn); }
.card.danger-zone { border-color: color-mix(in srgb, var(--bad) 35%, var(--line)); }
/* Folded sections */
details.fold { position: relative; margin-top: 0.5rem; }
details.fold > summary { position: relative; list-style: none; cursor: pointer; padding: 0.55rem 2.2rem 0.55rem 0; font-weight: 600; color: var(--accent); }
details.fold > summary::-webkit-details-marker { display: none; }
details.fold > summary::after { right: 0.4rem; border-color: var(--accent); }
details.fold[open] > summary { margin-bottom: 0.5rem; }
.done-line { color: var(--ok); font-weight: 500; margin: 0; }
/* Family page header */
.family-head h1 { margin-bottom: 0.25rem; }
.family-head .eyebrow { color: var(--muted); }
.status-line { margin: 0; }
.next-step { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin: 1rem 0 0; padding: 0.7rem 0.9rem; border-radius: 12px; background: var(--accent-soft); font-weight: 600; }
.next-step .label { font: 700 0.68rem/1 var(--sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--paper); background: var(--accent); padding: 0.3rem 0.5rem; border-radius: 6px; }
.next-step a { text-decoration: none; }
.link-row { margin: 0.75rem 0 0; flex-wrap: nowrap; }
.link-row input { flex: 1; min-width: 0; margin: 0; font-size: 0.85rem; min-height: 38px; color: var(--muted); }
.section-nav { display: flex; gap: 0.3rem; overflow-x: auto; margin: 1rem -0.2rem 0; padding-bottom: 0.1rem; scrollbar-width: none; }
.section-nav::-webkit-scrollbar { display: none; }
.section-nav a { flex: none; padding: 0.35rem 0.75rem; border-radius: 999px; border: 1px solid var(--line); color: var(--ink); text-decoration: none; font-size: 0.85rem; font-weight: 600; background: var(--paper); }
.section-nav a:active { transform: scale(0.96); }
.card[id], details.item, #quarantine { scroll-margin-top: 6.5rem; }
h3 .step { display: inline-grid; place-items: center; width: 1.5rem; height: 1.5rem; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font: 700 0.8rem/1 var(--sans); margin-right: 0.4rem; vertical-align: 0.1em; }
.history { list-style: none; padding: 0; margin: 0; font-size: 0.9rem; }
.history li { padding: 0.35rem 0; border-bottom: 0.5px solid var(--line); }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.evidence { font-size: 0.88rem; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 0.45rem 0.65rem; margin: 0.45rem 0; }
.evidence .role { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.edited { font-size: 0.72rem; background: var(--info-soft); color: var(--info); border-radius: 999px; padding: 0.05rem 0.45rem; }
.grid2 { display: grid; grid-template-columns: 1fr; gap: 0 0.75rem; }
@media (min-width: 640px) { .grid2 { grid-template-columns: 1fr 1fr; } }
.play { min-height: 34px; padding: 0.2rem 0.65rem; font-size: 13px; border-radius: 999px; }
.play.playing { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.transcript { max-height: 28rem; overflow: auto; font-size: 0.93rem; }
.transcript .utt { padding: 0.4rem 0; border-bottom: 1px solid var(--line); }
.transcript .who { font-weight: 700; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin-right: 0.4rem; }
.transcript .utt.narrator .who { color: var(--accent); }
details summary { cursor: pointer; font-weight: 600; min-height: 36px; padding: 0.3rem 0; }

/* Dashboard */
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(10rem, calc(50% - 0.4rem)), 1fr)); gap: 0.75rem; }
.kpi { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 0.8rem; }
.kpi .n { font: 700 1.65rem/1.1 var(--rounded); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.kpi .l { color: var(--muted); font-size: 0.85rem; }
.bar { height: 10px; background: var(--paper-deep); border-radius: 6px; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--accent); }

/* Sign-in pages */
body.auth { min-height: 100vh; min-height: 100dvh; display: grid; background:
    radial-gradient(60rem 40rem at 110% -10%, var(--accent-soft), transparent 60%),
    radial-gradient(50rem 36rem at -20% 110%, var(--paper-deep), transparent 60%),
    var(--paper); }
.auth-shell { display: grid; grid-template-columns: 1fr; width: 100%; max-width: 64rem; margin: 0 auto; padding: max(1.25rem, env(safe-area-inset-top)) 1.25rem max(1.5rem, env(safe-area-inset-bottom)); align-content: center; gap: 1.75rem; }
.auth-story { display: none; }
.auth-panel { width: 100%; max-width: 26rem; margin: 0 auto; }
.mark { display: inline-flex; align-items: center; gap: 0.55rem; font: 600 1.2rem/1 var(--serif); color: var(--ink); text-decoration: none; margin-bottom: 1.75rem; }
.auth-panel h1 { font-size: clamp(2.1rem, 8vw, 2.75rem); line-height: 1.05; letter-spacing: -0.028em; margin: 0 0 0.6rem; }
.auth-panel .lede { font-size: 1.02rem; margin-bottom: 1.5rem; }
.auth-card { background: var(--material); -webkit-backdrop-filter: blur(24px) saturate(160%); backdrop-filter: blur(24px) saturate(160%); border: 0.5px solid var(--line-strong); border-radius: 22px; padding: 1.35rem; box-shadow: var(--shadow); }
.auth-card label { margin-top: 0; }
.auth-card button { margin-top: 1rem; }
.auth-foot { color: var(--muted); font-size: 0.86rem; text-align: center; margin: 1.25rem 0 0; }
.code-input { font: 700 1.9rem/1 var(--rounded); letter-spacing: 0.4em; text-align: center; padding-left: 0.6em; min-height: 64px; font-variant-numeric: tabular-nums; }
.sent-to { display: flex; align-items: center; gap: 0.6rem; background: var(--accent-soft); border-radius: 12px; padding: 0.7rem 0.9rem; margin: 0 0 1.1rem; font-size: 0.95rem; }
.sent-to svg { width: 22px; height: 22px; color: var(--accent); flex: none; }
.sent-to strong { word-break: break-all; }
@media (min-width: 880px) {
  .auth-shell { grid-template-columns: 1.1fr 1fr; gap: 3rem; padding: 2.5rem; min-height: 100vh; }
  .auth-story { display: flex; flex-direction: column; justify-content: center; border-radius: 24px; padding: 3rem; background: var(--ink); color: var(--paper); position: relative; overflow: hidden; }
  .auth-story::before { content: "“"; display: block; font: 7rem/0.8 var(--serif); color: var(--accent); margin-bottom: 0.5rem; }
  .auth-story blockquote { margin: 0; font: italic 1.75rem/1.4 var(--serif); }
  .auth-story cite { display: block; margin-top: 1.25rem; font: 0.95rem/1.4 var(--sans); font-style: normal; opacity: 0.75; }
  .auth-story .tagline { margin: 2.5rem 0 0; font: 600 0.75rem/1.2 var(--sans); letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
  .auth-panel { margin: 0; align-self: center; }
}

/* Accessibility preferences */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  button:active, .button:active, .choices label:active { transform: none !important; }
}
@media (prefers-reduced-transparency: reduce) {
  .topbar, .auth-card { background: var(--card); -webkit-backdrop-filter: none; backdrop-filter: none; }
}
@media (prefers-contrast: more) {
  :root { --line: var(--line-strong); --muted: var(--ink); }
  .topbar, .auth-card { background: var(--card); -webkit-backdrop-filter: none; backdrop-filter: none; border: 1px solid var(--ink); }
  input, select, textarea, button, .button { border-color: var(--ink); }
}