/* AFFLUX — visual system
   Type:    Old Standard TT (wordmark, titles, dates, the figure caption) + Golos Text (everything else), self-hosted
   Colour:  three appearances — Deep (midnight, default), Dark (navy), Light (low-glare stone) —
            with one spectral cyan-green accent, used sparingly
   Grid:    12 columns; sections = marginal label (2/12) + body (10/12)
   Motif:   the wordmark justified across the measure; one figure (streamlines of a point sink) */

@font-face {
  font-family: 'Old Standard TT';
  src: url('/assets/fonts/OldStandardTT-Regular.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Old Standard TT';
  src: url('/assets/fonts/OldStandardTT-Italic.woff2') format('woff2');
  font-weight: 400; font-style: italic; font-display: swap;
}
@font-face {
  font-family: 'Golos Text';
  src: url('/assets/fonts/GolosText-Variable.woff2') format('woff2');
  font-weight: 400 900; font-style: normal; font-display: swap;
}

/* ---------- tokens ---------- */

:root {
  /* Deep: the primary appearance */
  --bg: #070E1A;
  --surface: #0D1624;
  --raised: #132133;
  --text: #CBD4D1;
  --text-prose: #BFC9C5;
  --text-2: #83949A;
  --rule: #1A2833;
  --rule-strong: #2B3D49;
  --accent: #4FCDB4;
  --accent-2: #3AA891;
  --on-accent: #06120F;
  --on-text: #08111B;
  --field: #4E6068;
  color-scheme: dark;

  --serif: 'Old Standard TT', 'Times New Roman', Times, serif;
  --sans: 'Golos Text', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --fs-0: 0.8125rem;
  --fs-1: 0.9375rem;
  --fs-2: 1.0625rem;
  --fs-3: 1.25rem;
  --fs-4: 1.625rem;
  --fs-5: 2.25rem;
  --fs-6: clamp(1.9rem, 1rem + 2.5vw, 3.3rem);
  --fs-7: clamp(2.1rem, 1.1rem + 3vw, 3.9rem);
  --fs-prose: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);

  --wrap: 84rem;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --gutter: clamp(1.25rem, 3vw, 3rem);
  --space: clamp(2.5rem, 6vw, 5.5rem);
  --head-h: 3.5rem;
  --radius: 2px;

  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

/* Light: low-glare stone. Applies on first visit for people who prefer light, or on request. */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg: #E2E5DF; --surface: #D8DCD6; --raised: #CDD2CC;
    --text: #1A242B; --text-prose: #242F36; --text-2: #526065;
    --rule: #C2C8C1; --rule-strong: #96A09A;
    --accent: #096658; --accent-2: #07524A; --on-accent: #F1F5F2; --on-text: #EEF1EC;
    --field: #6B7A78;
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #E2E5DF; --surface: #D8DCD6; --raised: #CDD2CC;
  --text: #1A242B; --text-prose: #242F36; --text-2: #526065;
  --rule: #C2C8C1; --rule-strong: #96A09A;
  --accent: #096658; --accent-2: #07524A; --on-accent: #F1F5F2; --on-text: #EEF1EC;
  --field: #6B7A78;
  color-scheme: light;
}
/* Dark: a comfortable navy, between the two. */
:root[data-theme="dark"] {
  --bg: #121C29; --surface: #192637; --raised: #203144;
  --text: #CFD7D6; --text-prose: #C2CBC9; --text-2: #8E9DA2;
  --rule: #273746; --rule-strong: #3C4F60;
  --accent: #4CC9B1; --accent-2: #38A48F; --on-accent: #08140F; --on-text: #121C29;
  --field: #5E7178;
  color-scheme: dark;
}
:root[data-theme="deep"] {
  --bg: #070E1A; --surface: #0D1624; --raised: #132133;
  --text: #CBD4D1; --text-prose: #BFC9C5; --text-2: #83949A;
  --rule: #1A2833; --rule-strong: #2B3D49;
  --accent: #4FCDB4; --accent-2: #3AA891; --on-accent: #06120F; --on-text: #08111B;
  --field: #4E6068;
  color-scheme: dark;
}

/* ---------- base ---------- */

*, *::before, *::after { box-sizing: inherit; }
html { scroll-padding-top: calc(var(--head-h) + env(safe-area-inset-top, 0px)); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 var(--fs-2)/1.6 var(--sans);
  font-feature-settings: 'kern', 'liga';
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--accent); }
::selection { background: var(--accent); color: var(--on-accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 1px; }
h1, h2, h3, p, ol, ul, figure, fieldset { margin: 0; }
fieldset { border: 0; padding: 0; min-width: 0; }
ol, ul { padding: 0; list-style: none; }
time { white-space: nowrap; }
.vh { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.skip {
  position: absolute; left: var(--pad); top: -3rem;
  background: var(--text); color: var(--on-text); padding: 0.5rem 0.9rem;
  font-size: var(--fs-1); text-decoration: none; z-index: 100; border-radius: var(--radius);
}
.skip:focus { top: calc(env(safe-area-inset-top, 0px) + 0.5rem); }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }

/* ---------- header ---------- */

.site-head {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, background-color 200ms ease;
}
.site-head.is-stuck { border-bottom-color: var(--rule); }
.head-grid {
  min-height: var(--head-h);
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  column-gap: clamp(1rem, 2.5vw, 2.25rem);
  row-gap: 0.25rem;
  padding-block: 0.6rem;
}
.brand { text-decoration: none; display: inline-flex; align-items: baseline; gap: 0.9rem; min-width: 0; }
.brand:hover { color: inherit; }
.brand-mark { font: 400 1.3rem/1 var(--serif); letter-spacing: 0.1em; }
.brand-sub { font-size: var(--fs-0); color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.site-head.is-home:not(.show-brand) .brand { visibility: hidden; }
html:not(.js) .site-head .brand { visibility: visible; }
.site-nav { display: flex; gap: clamp(0.9rem, 2.2vw, 2rem); justify-content: flex-end; font-size: var(--fs-1); flex-wrap: wrap; }
.site-nav a { text-decoration: none; padding-block: 0.2rem; border-bottom: 1px solid transparent; white-space: nowrap; }
.site-nav a:hover { border-bottom-color: currentColor; color: inherit; }
.site-nav a[aria-current] { border-bottom-color: currentColor; }
.lang { font-size: var(--fs-1); display: inline-flex; align-items: center; gap: 0.35rem; color: var(--text-2); }
.lang span { color: var(--rule-strong); }
.lang a { text-decoration: none; }
.lang a[aria-current] { color: var(--text); font-weight: 600; }

/* theme control: three swatches, real radio buttons underneath */
.theme { display: none; align-items: center; gap: 0.55rem; }
html.js .theme { display: inline-flex; }
.theme label { position: relative; display: inline-flex; width: 1.1rem; height: 1.1rem; align-items: center; justify-content: center; cursor: pointer; }
.theme input { position: absolute; inset: 0; margin: 0; opacity: 0; cursor: pointer; }
.theme .sw { width: 0.7rem; height: 0.7rem; border-radius: 50%; border: 1px solid var(--text-2); }
.theme .sw-light { background: #E2E5DF; }
.theme .sw-dark { background: #121C29; }
.theme .sw-deep { background: #070E1A; }
.theme input:checked + .sw { box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px var(--accent); border-color: transparent; }
.theme input:focus-visible + .sw { outline: 2px solid var(--text); outline-offset: 4px; }
.theme label:hover .sw { border-color: var(--text); }

@media (max-width: 47.99rem) {
  html { scroll-padding-top: 0; }
  .site-head { position: static; }
  .site-head.is-stuck { border-bottom-color: transparent; }
  .head-grid { grid-template-columns: 1fr auto auto; row-gap: 0.25rem; padding-block: 0.5rem 0.35rem; column-gap: 1rem; }
  .brand { grid-row: 1; grid-column: 1; }
  .brand-sub { display: none; }
  .theme { grid-row: 1; grid-column: 2; gap: 0.25rem; }
  .theme label { width: 2rem; height: 2rem; }
  .lang { grid-row: 1; grid-column: 3; gap: 0.1rem; }
  .lang a { padding: 0.5rem 0.35rem; }
  .site-nav { grid-row: 2; grid-column: 1 / -1; justify-content: flex-start; gap: 0 0.2rem; margin-inline: -0.45rem; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .site-nav::-webkit-scrollbar { display: none; }
  .site-nav a { padding: 0.55rem 0.45rem; border-bottom: 0; flex: none; }
  .site-nav a[aria-current] { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 1.5px; text-underline-offset: 0.3em; }
}
/* Russian menu words are long: on narrow phones the four items sit in two tidy columns instead of one clipped row. */
@media (max-width: 26rem) {
  html:lang(ru) .site-nav { display: grid; grid-template-columns: max-content max-content; column-gap: 1.5rem; overflow: visible; }
}
@media (max-width: 72rem) and (min-width: 48rem) { .brand-sub { display: none; } }

/* ---------- masthead (front page) ---------- */

.mast { padding-block: calc(var(--space) * 0.5) calc(var(--space) * 0.3); }
.wordmark {
  display: flex; justify-content: space-between; align-items: baseline;
  font: 400 clamp(3.3rem, 15vw, 14.4rem)/0.86 var(--serif);
  letter-spacing: -0.01em;
  margin-inline: -0.02em;
  user-select: none;
}
.mast-sub {
  margin-top: clamp(1rem, 2.4vw, 1.75rem);
  padding-top: 0.9rem;
  border-top: 1px solid var(--rule-strong);
  display: grid; grid-template-columns: auto 1fr auto; grid-template-areas: 'sub conv since';
  column-gap: var(--gutter); row-gap: 0.4rem; align-items: baseline;
  font-size: var(--fs-1); line-height: 1.45;
}
.mast-sub span:nth-child(1) { grid-area: sub; text-wrap: balance; }
.mast-sub span:nth-child(2) { grid-area: conv; color: var(--text-2); justify-self: end; text-align: right; text-wrap: balance; }
.mast-sub .mast-since { grid-area: since; color: var(--text-2); justify-self: end; white-space: nowrap; }
@media (max-width: 72rem) {
  .mast-sub { grid-template-columns: 1fr auto; grid-template-areas: 'sub since' 'conv conv'; }
  .mast-sub span:nth-child(2) { justify-self: start; text-align: left; }
}
@media (max-width: 47.99rem) {
  .mast { padding-top: calc(var(--space) * 0.35); }
  .mast-sub { grid-template-columns: 1fr; grid-template-areas: 'sub' 'conv' 'since'; row-gap: 0.35rem; }
  .mast-sub .mast-since { justify-self: start; }
}

/* ---------- sections ---------- */

.sec {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 10fr);
  column-gap: var(--gutter);
  padding-block: var(--space);
  border-top: 1px solid var(--rule);
}
.sec:first-child, .mast + .sec { border-top: 0; }
.sec-label { font-size: var(--fs-1); font-weight: 500; line-height: 1.4; color: var(--text); }
.sec-body { min-width: 0; }
.sec-more { margin-top: 1.5rem; font-size: var(--fs-1); }
main .sec:last-child { padding-bottom: calc(var(--space) * 1.2); }

@media (max-width: 64rem) {
  .sec { grid-template-columns: minmax(9.5rem, 3fr) minmax(0, 9fr); }
}
@media (max-width: 47.99rem) {
  .sec { grid-template-columns: 1fr; row-gap: 1rem; padding-block: calc(var(--space) * 0.8); }
  .sec-label { color: var(--text-2); }
  .sec-label:empty { display: none; }
  .page-head { padding-block: calc(var(--space) * 0.7) calc(var(--space) * 0.45); }
}

/* ---------- next seminar ---------- */

.next-grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
  column-gap: var(--gutter);
  align-items: start;
}
.when { font-size: var(--fs-1); color: var(--text-2); display: flex; flex-direction: column; gap: 0.15rem; }
.when time { font: 400 var(--fs-3)/1.3 var(--serif); color: var(--text); white-space: normal; }
.when-big time { font-size: var(--fs-4); }
.when-time { color: var(--text); }
.next-title {
  margin-top: 1.1rem;
  font: 400 var(--fs-6)/1.12 var(--serif);
  letter-spacing: -0.005em;
  max-width: 26ch;
  text-wrap: balance;
  overflow-wrap: anywhere;
}
.next-title.is-long { font-size: clamp(1.6rem, 0.9rem + 2vw, 2.6rem); max-width: 36ch; }
.next-title a { text-decoration: none; }
.next-title a:hover { text-decoration: underline; text-decoration-thickness: 1px; }
.who { margin-top: 1.1rem; display: flex; flex-direction: column; overflow-wrap: anywhere; }
.who-name { font-weight: 600; }
.who-aff { color: var(--text-2); }
.meta { margin-top: 0.5rem; color: var(--text-2); font-size: var(--fs-1); }
.synopsis { margin-top: 1.25rem; max-width: 62ch; color: var(--text-prose); line-height: 1.6; text-wrap: pretty; }
.lede { font-size: var(--fs-3); line-height: 1.45; max-width: 58ch; color: var(--text); text-wrap: pretty; }
.empty-title { font: 400 var(--fs-6)/1.12 var(--serif); }
.empty-title + .lede { margin-top: 1rem; font-size: var(--fs-2); color: var(--text-prose); }

.actions { margin-top: 1.75rem; display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.5rem; }
.actions .note { flex-basis: 100%; }
.btn {
  display: inline-block; padding: 0.7em 1.15em;
  background: var(--text); color: var(--on-text);
  font: 500 var(--fs-1)/1.2 var(--sans);
  text-decoration: none; border: 1px solid var(--text); border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn-quiet { background: transparent; color: var(--text); border-color: var(--rule-strong); }
.btn-quiet:hover { background: transparent; color: var(--accent); border-color: var(--accent); }
.more { font-size: var(--fs-1); color: var(--text); text-decoration-color: var(--accent); }
@media (max-width: 47.99rem) {
  .actions { gap: 0.85rem 1.25rem; }
  .btn { padding: 0.85em 1.25em; }
  .actions > .btn:not(.btn-quiet) { flex: 1 1 100%; max-width: 24rem; text-align: center; }
  .actions > .btn-quiet { flex: 1 1 auto; text-align: center; }
  .actions .more { padding-block: 0.4rem; }
}
.note { font-size: var(--fs-0); color: var(--text-2); line-height: 1.5; }

/* the one figure (figure.field; the form's div.field is unrelated) */
figure.field { color: var(--field); position: relative; }
.field svg { width: 100%; height: auto; display: block; }
.field canvas.field-live { position: absolute; left: 0; top: 0; width: 100%; aspect-ratio: 600 / 480; height: auto; pointer-events: none; }
.field svg path { fill: none; stroke: currentColor; stroke-width: 0.5; opacity: 0.5; vector-effect: non-scaling-stroke; stroke-linecap: round; }
.field svg path.lum { stroke: var(--accent); opacity: 0.55; stroke-width: 0.6; }
.field svg circle { fill: var(--accent); }
.field figcaption { margin-top: 0.85rem; font: 400 0.9rem/1.5 var(--serif); color: var(--text-2); max-width: 46ch; text-wrap: pretty; }
.field figcaption::before { content: 'Fig. 1.'; margin-right: 0.45em; color: var(--text); }
:lang(ru) .field figcaption::before { content: 'Рис. 1.'; }
.field figcaption i { font-style: italic; }

@media (prefers-reduced-motion: no-preference) {
  .field svg path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 1.4s cubic-bezier(.4,0,.2,1) forwards; }
  .field svg path:nth-child(3n) { animation-duration: 1.7s; }
  .field svg path:nth-child(3n+1) { animation-delay: 120ms; }
  @keyframes draw { to { stroke-dashoffset: 0; } }
}

@media (max-width: 64rem) {
  .next-grid { grid-template-columns: 1fr; row-gap: 2.5rem; }
  figure.field { max-width: 28rem; }
}
@media (max-width: 47.99rem) {
  .next-title { max-width: none; }
  figure.field { max-width: 24rem; }
  .field figcaption { font-size: 0.9375rem; }
}

/* ---------- ledgers ---------- */

.ledger { border-top: 1px solid var(--rule); }
.row {
  display: grid;
  grid-template-columns: 9.5rem minmax(0, 15rem) minmax(0, 1fr) 2.5rem auto;
  column-gap: var(--gutter);
  padding-block: 1rem;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.row-date { font: 400 var(--fs-2)/1.35 var(--serif); }
.row-who { display: flex; flex-direction: column; font-size: var(--fs-1); line-height: 1.4; overflow-wrap: anywhere; }
.row-aff { color: var(--text-2); }
.row-title { text-decoration: none; line-height: 1.4; text-wrap: pretty; overflow-wrap: anywhere; }
.row-title:hover { text-decoration: underline; text-decoration-color: var(--accent); }
.row-lang { font-size: var(--fs-0); color: var(--text-2); letter-spacing: 0.04em; }
.row-links { font-size: var(--fs-1); display: flex; gap: 1rem; justify-content: flex-end; white-space: nowrap; }
.row-links a { text-decoration-color: var(--accent); }
.row-time { font-size: var(--fs-1); color: var(--text-2); font-variant-numeric: tabular-nums; }

@media (max-width: 64rem) {
  .row {
    grid-template-columns: 9.5rem minmax(0, 1fr) auto;
    grid-template-areas: 'date title lang' 'date who links';
    row-gap: 0.35rem;
  }
  .row-date { grid-area: date; }
  .row-title { grid-area: title; }
  .row-who { grid-area: who; }
  .row-lang { grid-area: lang; text-align: right; }
  .row-links { grid-area: links; }
}
@media (max-width: 47.99rem) {
  .row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: 'date lang' 'title title' 'who who' 'links links';
    row-gap: 0.3rem;
    padding-block: 1.1rem;
  }
  .row-title { font-size: var(--fs-2); }
  .row-links { justify-content: flex-start; margin-top: 0.1rem; gap: 0.5rem; margin-inline: -0.4rem; }
  .row-links a { padding: 0.45rem 0.4rem; }
  .row-links:empty { display: none; }
  .row-time { padding-block: 0.2rem; }
}

/* ---------- page heads & prose ---------- */

.page-head { padding-block: var(--space) calc(var(--space) * 0.6); }
.page-title { font: 400 var(--fs-7)/1.05 var(--serif); letter-spacing: -0.01em; overflow-wrap: anywhere; }
.page-head .lede { margin-top: 1.25rem; }

.prose { max-width: 70ch; font-size: var(--fs-prose); line-height: 1.68; color: var(--text-prose); overflow-wrap: anywhere; text-wrap: pretty; }
/* Russian running text is hyphenated (the browsers' dictionaries are good); titles are balanced instead. */
:lang(ru) .prose p, :lang(ru) .synopsis, :lang(ru) .lede, :lang(ru) .who-aff, :lang(ru) .row-aff, .prose p:lang(ru), .synopsis:lang(ru) { hyphens: auto; -webkit-hyphens: auto; hyphenate-limit-chars: 7 3 3; }
.prose p { margin: 0; }
.prose p + p { margin-top: 1.1em; }
.prose h2 { font: 400 var(--fs-4)/1.25 var(--serif); color: var(--text); margin-bottom: 0.9rem; }
.prose h2:not(:first-child) { margin-top: 2.4rem; }
.prose a { color: var(--accent); }
.prose a:hover { color: var(--accent-2); }

.people li { display: flex; flex-direction: column; padding-block: 0.9rem; max-width: 70ch; }
.people .who-name { font-size: var(--fs-3); font-weight: 500; margin-bottom: 0.2rem; }
.people .who-aff { font-size: var(--fs-1); line-height: 1.5; }
.people li + li { border-top: 1px solid var(--rule); }

/* ---------- talk page ---------- */

.talk-head { padding-top: var(--space); }
.talk-meta { display: flex; flex-direction: column; gap: 1.1rem; color: var(--text-2); }
.talk-meta .when { font-size: var(--fs-1); }
.talk-meta > p:first-child { color: var(--text); font-weight: 500; }
.talk-title { font: 400 var(--fs-7)/1.08 var(--serif); letter-spacing: -0.01em; max-width: 26ch; text-wrap: balance; overflow-wrap: anywhere; }
.talk-title.is-long { font-size: clamp(1.8rem, 1rem + 2.4vw, 3rem); max-width: 36ch; }
.talk .who { font-size: var(--fs-3); }
.talk .who-aff { font-size: var(--fs-2); }
.talk .actions { margin-top: 2rem; }

.portrait { width: min(100%, 15rem); aspect-ratio: 4 / 5; overflow: hidden; background: var(--surface); }
.portrait img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.05); }
.portrait-plate { display: grid; place-items: center; }
.portrait-plate span { font: 400 3rem/1 var(--serif); color: var(--text-2); letter-spacing: 0.04em; }

@media (max-width: 47.99rem) {
  .talk-meta { gap: 0.5rem; }
  .portrait { width: 9rem; }
  .form button.btn { width: 100%; max-width: 24rem; }
  .form .check { gap: 0.9rem; padding-block: 0.2rem; }
  .form .check input { width: 1.35rem; height: 1.35rem; margin-top: 0.15rem; }
  .kv { grid-template-columns: 1fr; row-gap: 0.1rem; }
  .kv dt { margin-top: 0.6rem; }
}

/* ---------- forms (account pages, rendered by the server) ---------- */

.form-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 4fr); column-gap: var(--gutter); align-items: start; }
.form-grid > figure.field { margin-top: 0.4rem; }
@media (max-width: 64rem) { .form-grid { grid-template-columns: 1fr; } .form-grid > figure.field { max-width: 24rem; margin-top: 2.5rem; } }
@media (prefers-reduced-motion: no-preference) {
  .rise { animation: rise 520ms cubic-bezier(.2,.7,.2,1) both; }
  .rise-2 { animation-delay: 160ms; }
  @keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
}

.form { max-width: 40rem; }
.form .field { margin-bottom: 1.25rem; }
.form label { display: block; font-size: var(--fs-1); margin-bottom: 0.45rem; }
.form input[type="text"], .form input[type="email"], .form input[type="date"], .form input[type="time"], .form input[type="number"], .form select {
  width: 100%; min-width: 0;
  font: 400 var(--fs-2) var(--sans); color: var(--text);
  background: var(--surface); border: 1px solid var(--rule-strong); border-radius: var(--radius);
  padding: 0.65em 0.9em;
}
.form input:focus { outline: 2px solid var(--accent); outline-offset: 2px; border-color: var(--accent); }
.form input[aria-invalid="true"] { border-color: var(--accent); }
.form .check { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 0.6rem; font-size: var(--fs-2); }
.form .check input { width: 1.1rem; height: 1.1rem; margin: 0.25rem 0 0; accent-color: var(--accent); flex: none; }
.form .check label { margin: 0; font-size: var(--fs-2); }
.form .note { margin-top: 1rem; max-width: 56ch; }
.form .err { color: var(--text); font-size: var(--fs-1); margin-top: 0.4rem; }
.form .actions { margin-top: 1.5rem; }
.form-status { font-size: var(--fs-1); margin-bottom: 1.25rem; padding: 0.7rem 0.9rem; border-left: 2px solid var(--accent); border-radius: 0; background: var(--surface); max-width: 40rem; }
.form-status:empty { display: none; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.kv { display: grid; grid-template-columns: max-content 1fr; column-gap: 1.5rem; row-gap: 0.4rem; font-size: var(--fs-1); max-width: 40rem; }
.kv dt { color: var(--text-2); }
.kv dd { margin: 0; }
.danger { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--rule); }
.row-block { display: block; }
.form-wide { max-width: none; }
.pre-wrap { white-space: pre-wrap; font: inherit; }
.ta { width: 100%; font: inherit; background: var(--surface); color: var(--text); border: 1px solid var(--rule-strong); border-radius: var(--radius); padding: 0.7em 0.9em; resize: vertical; }
/* the admin's talk editor */
.form-grid2 { display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--gutter); }
.form-h { font: 500 var(--fs-2)/1.4 var(--sans); margin: 1.5rem 0 0.9rem; padding-top: 1rem; border-top: 1px solid var(--rule); }
.form-h .note { font-weight: 400; }
.form input[type="file"] { width: 100%; font: inherit; color: var(--text-2); padding: 0.4em 0; }
.form input[type="file"]::file-selector-button { font: 500 var(--fs-1)/1.2 var(--sans); padding: 0.5em 0.9em; margin-right: 0.8em; background: transparent; color: var(--text); border: 1px solid var(--rule-strong); border-radius: var(--radius); cursor: pointer; }
.form label.inline { display: inline-flex; align-items: center; gap: 0.4rem; margin: 0.3rem 0 0; font-size: var(--fs-0); }
.form label.inline input { accent-color: var(--accent); }
.form .form-status > div + div { margin-top: 0.3rem; }
@media (max-width: 47.99rem) { .form-grid2 { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */

.site-foot { border-top: 1px solid var(--rule-strong); margin-top: var(--space); }
.foot-grid {
  display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 10fr);
  column-gap: var(--gutter); row-gap: 1.5rem;
  padding-block: 2.5rem 3rem;
  font-size: var(--fs-1); color: var(--text-2);
}
.foot-brand { grid-column: 1 / -1; display: grid; grid-template-columns: subgrid; align-items: start; }
.foot-brand p { grid-column: 2; }
.foot-col { grid-column: 2; }
.foot-col a { color: var(--text); text-decoration-color: var(--accent); }
@media (max-width: 47.99rem) {
  .foot-grid { grid-template-columns: 1fr; row-gap: 1.25rem; }
  .foot-brand { display: block; }
  .foot-brand p { margin-top: 0.5rem; }
  .foot-brand p, .foot-col { grid-column: auto; }
}

/* ---------- print ---------- */

@media print {
  :root { --bg: #fff; --text: #000; --text-prose: #111; --text-2: #444; --rule: #bbb; --rule-strong: #000; }
  .site-head, .site-foot, figure.field, .actions, .skip, .theme { display: none; }
  body { font-size: 11pt; }
  a { color: inherit; text-decoration: none; }
}