/* ============================================================
   Conviviera — "Sole" design system (v4)
   One saturated ground, engraved-line artwork, serif display type,
   typewriter labels, hard edges, no shadows. Two themes share every
   token: sole (forest green, default) and notte (black night).
   ============================================================ */

/* ------------------------------------------------------ fonts -- */
@font-face { font-family: "Instrument Serif"; font-style: normal; font-weight: 400; font-display: swap; src: url(fonts/instrument-serif/InstrumentSerif-Regular.ttf) format("truetype"); }
@font-face { font-family: "Instrument Serif"; font-style: italic; font-weight: 400; font-display: swap; src: url(fonts/instrument-serif/InstrumentSerif-Italic.ttf) format("truetype"); }
@font-face { font-family: "Courier Prime"; font-style: normal; font-weight: 400; font-display: swap; src: url(fonts/courier-prime/CourierPrime-Regular.ttf) format("truetype"); }
@font-face { font-family: "Courier Prime"; font-style: italic; font-weight: 400; font-display: swap; src: url(fonts/courier-prime/CourierPrime-Italic.ttf) format("truetype"); }
@font-face { font-family: "Courier Prime"; font-style: normal; font-weight: 700; font-display: swap; src: url(fonts/courier-prime/CourierPrime-Bold.ttf) format("truetype"); }
@font-face { font-family: "Atkinson Hyperlegible"; font-style: normal; font-weight: 400; font-display: swap; src: url(fonts/atkinson-hyperlegible/AtkinsonHyperlegible-Regular.ttf) format("truetype"); }
@font-face { font-family: "Atkinson Hyperlegible"; font-style: italic; font-weight: 400; font-display: swap; src: url(fonts/atkinson-hyperlegible/AtkinsonHyperlegible-Italic.ttf) format("truetype"); }
@font-face { font-family: "Atkinson Hyperlegible"; font-style: normal; font-weight: 700; font-display: swap; src: url(fonts/atkinson-hyperlegible/AtkinsonHyperlegible-Bold.ttf) format("truetype"); }
@font-face { font-family: "Atkinson Hyperlegible"; font-style: italic; font-weight: 700; font-display: swap; src: url(fonts/atkinson-hyperlegible/AtkinsonHyperlegible-BoldItalic.ttf) format("truetype"); }

/* ----------------------------------------------------- tokens -- */
:root {
  /* the four colours */
  --ground: #214e34;
  --ground-deep: #173924;
  --ink: #f5f5f5;
  --accent: #edff45;
  --black: #000000;
  --on-accent: #000000;
  --slab: #000000;

  /* derived surfaces and text */
  --ink-soft: #e5eee6;
  --muted: #c6d7cb;
  --panel: rgba(0, 0, 0, 0.16);
  --panel-strong: rgba(0, 0, 0, 0.3);
  --line: rgba(245, 245, 245, 0.34);
  --line-strong: rgba(245, 245, 245, 0.62);
  --field-bg: rgba(0, 0, 0, 0.18);
  --btn-bg: var(--ink);
  --btn-ink: var(--black);
  --danger: #ffcfc2;
  --ok: #c9f5c9;
  --focus: 0 0 0 2px var(--ground), 0 0 0 4px var(--accent);

  --font-body: "Atkinson Hyperlegible", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Instrument Serif", "Times New Roman", Georgia, serif;
  --font-mono: "Courier Prime", "Courier New", Courier, monospace;

  --space-xs: 8px;
  --space-sm: 14px;
  --space-md: 18px;
  --space-lg: 26px;
  --space-xl: 72px;

  --radius: 0;
  --radius-sm: 0;
  --shadow: none;
  --shadow-lift: none;
  --gutter: clamp(16px, 2vw, 32px);

  /* legacy aliases used by older components and secondary stylesheets */
  --cream: var(--ground);
  --cream-deep: var(--ground-deep);
  --paper: var(--ground);
  --terra: var(--ink);
  --terra-dark: var(--ink);
  --terra-soft: var(--panel);
  --pine: var(--black);
  --pine-mid: #0a0a2a;
  --pine-soft: var(--panel);
  --sun: var(--accent);
  --sun-soft: var(--panel);
  --awn2: var(--panel);
  --lift: var(--panel);
  --flash-ok-bg: var(--panel);   --flash-ok-line: var(--ok);      --flash-ok-ink: var(--ink);
  --flash-warn-bg: var(--panel); --flash-warn-line: var(--accent); --flash-warn-ink: var(--ink);
  --flash-err-bg: var(--black);  --flash-err-line: var(--danger); --flash-err-ink: var(--ink);
  --chip-uv-bg: var(--panel); --chip-uv-ink: var(--ink);
  --chip-hover: var(--panel-strong);
  --pinned-bg: var(--panel); --pinned-line: var(--accent); --pin-ink: var(--accent);
  --quote-ink: var(--ink-soft);
  --code-bg: var(--black); --code-ink: var(--ink);
  --placeholder: rgba(245, 245, 245, 0.55);
  --toast-bg: var(--black); --toast-ink: var(--ink);
  --link-underline: rgba(245, 245, 245, 0.5);
  --react-on-line: var(--accent);
  --radio-on-bg: var(--panel);
  --icon-danger-line: var(--danger);
  --bot-bg: var(--black);
  --bot-ink: var(--accent);
  color-scheme: dark;
}

/* ------------------------------------------------- notte theme --
   Tap the sun in the header. Remembered per browser (localStorage,
   applied before first paint by CONVI_THEME_BOOT_JS). */
:root[data-theme="dark"] {
  --ground: #000000;
  --ground-deep: #0a0a14;
  --black: #0a0a14;
  --slab: #0000f2;
  --accent: #edff45;
  --ink-soft: #d9d9e0;
  --muted: #a9a9bd;
  --panel: rgba(245, 245, 245, 0.06);
  --panel-strong: rgba(245, 245, 245, 0.13);
  --line: rgba(245, 245, 245, 0.22);
  --line-strong: rgba(245, 245, 245, 0.5);
  --field-bg: rgba(245, 245, 245, 0.04);
  --danger: #ffb0a0;
  --ok: #b9e39c;
  --focus: 0 0 0 2px var(--ground), 0 0 0 4px var(--accent);
  --pine-mid: #0a0a2a;
  --placeholder: rgba(245, 245, 245, 0.45);
  --flash-err-bg: #1a0a0a;
  --bot-bg: #14142a;
  --bot-ink: var(--accent);
}

/* ------------------------------------------------------- base -- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 144px; background: var(--ground); }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16.8px;
  line-height: 1.6;
  overflow-wrap: anywhere;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
main { flex: 1; width: 100%; padding-bottom: var(--space-xl); }
.wrap { margin: 0 auto; padding: 0 var(--gutter); width: 100%; }

a { color: var(--ink); text-decoration: none; }
a:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; box-shadow: var(--focus); }
mark { background: var(--accent); color: var(--black); padding: 0 3px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }
img, svg { max-width: 100%; }

.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.is-hidden { display: none !important; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--ink); color: var(--black); padding: 8px 14px; font-family: var(--font-mono); text-transform: uppercase; font-size: 12.6px; letter-spacing: 0.08em; }
.skip:focus { left: 12px; }
.hp { position: absolute; left: -9999px; top: -9999px; height: 0; overflow: hidden; }
.fine { font-size: 13.65px; color: var(--muted); }
.mt { margin-top: 26px !important; }
.mono { font-family: var(--font-mono); font-size: 13.65px; min-height: 220px; }
.aside { color: var(--muted); font-family: var(--font-mono); font-size: 12.6px; }

/* ------------------------------------------------ type roles -- */
.eyebrow, .label {
  font-family: var(--font-mono);
  font-size: 11.55px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.5;
  margin: 0 0 14px;
}
.eyebrow.accent, .label.accent { color: var(--accent); }
.display, h1.display {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 0.92;
  margin: 0;
}
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.05; margin: 0 0 0.5em; letter-spacing: 0; }
h1 { font-size: clamp(42px, 5.25vw, 67.2px); }
h2 { font-size: clamp(31.5px, 3.57vw, 46.2px); }
h3 { font-size: 25.2px; }
h4 { font-size: 21px; }
p { margin: 0 0 1em; }
em, i { font-style: italic; }

/* ----------------------------------------------------- header -- */
.site-chrome {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--ground);
  border-block: 1px solid var(--line);
}
.nav-row { display: flex; align-items: center; gap: 0 30px; }
.awning { display: none; }
.site-head { padding: 16px 0 14px; }
.head-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  grid-template-rows: auto;
  align-items: center;
  column-gap: 24px;
  row-gap: 0;
}
.head-start { grid-column: 1; grid-row: 1; display: flex; align-items: center; gap: 18px; min-width: 0; }
.home-mark { display: block; flex: none; width: 48px; padding: 8px 0; line-height: 0; }
.home-mark img { display: block; width: 100%; height: auto; }
.brand {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  color: var(--ink);
  text-align: center;
  min-width: 0;
}
.brand:hover { text-decoration: none; }
.brand-logo { display: block; width: clamp(300px, 26vw, 520px); height: auto; }
.wordmark {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 400;
  text-transform: uppercase;
  font-size: 33.6px;
  letter-spacing: 0.1em;
  line-height: 0.9;
  color: var(--ink);
  white-space: nowrap;
}
.brand-sub {
  font-family: var(--font-mono);
  font-size: 9.975px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.nav {
  flex: 1;
  display: flex; align-items: center; justify-content: flex-start; flex-wrap: wrap;
  gap: 2px 30px; min-width: 0;
  margin: 0; padding: 0;
}
.nav a {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 12.6px;
  line-height: 1.5;
  padding: 8px 0;
  color: var(--ink);
  white-space: nowrap;
  border-bottom: 1px solid transparent;
}
.nav a { padding: 12px 0 11px; margin-bottom: -1px; border-bottom: 2px solid transparent; }
.nav a:hover { text-decoration: none; border-bottom-color: var(--ink); }
.nav a.on { color: var(--accent); border-bottom-color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: inherit; margin-left: auto; }

.nav a.on .badge { background: var(--accent); }
.nav .nav-bookmarks { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; }
.nav-bookmarks .ico { display: block; flex: none; }

.head-tools { grid-column: 3; grid-row: 1; display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 14px; min-width: 0; }
.head-user { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; min-width: 0; }
.whoami { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12.6px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink); }
.whoami:hover { text-decoration: none; color: var(--accent); }
.whoami-name { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.badge {
  display: inline-block;
  margin-left: 7px;
  min-width: 18px;
  padding: 1px 5px;
  background: var(--ink);
  color: var(--black);
  font-family: var(--font-mono);
  font-size: 11.025px;
  font-weight: 700;
  text-align: center;
  line-height: 1.4;
  vertical-align: 3px;
}

.search-form {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  background: var(--field-bg);
  padding: 0 4px 0 12px;
  min-width: 0;
  min-height: 44px;
  transition: border-color 0.15s ease;
}
.search-form input {
  border: 0; background: transparent; font: inherit; color: var(--ink);
  font-family: var(--font-mono); font-size: 13.125px; letter-spacing: 0.02em;
  width: 120px; padding: 8px 0; min-width: 0;
}
.search-form input::placeholder { color: var(--placeholder); text-transform: uppercase; letter-spacing: 0.08em; font-size: 11.025px; }
.search-form:focus-within { border-color: var(--accent); }
.search-form input::-webkit-search-cancel-button { -webkit-appearance: none; }
.search-form button {
  border: 0; background: transparent; color: var(--ink); cursor: pointer;
  width: 30px; height: 30px; display: grid; place-items: center;
}
.search-form button:hover { color: var(--accent); }
.search-shortcut { border: 1px solid var(--line); padding: 0 5px; margin: 0 4px; color: var(--muted); font: 12px/1.5 var(--font-mono); }

.nav-toggle { display: none; }
.inline-form { display: inline; }
.linkish {
  background: none; border: 0; padding: 0;
  font-family: var(--font-mono); font-size: 12.6px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink); cursor: pointer;
}
.linkish:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.linkish-danger:hover { color: var(--danger); }
/* Line-drawn icon controls in the header (log out, inbox) share the toggle's square rule. */
.icon-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; flex: none; padding: 0;
  border: 1px solid var(--line); background: transparent; color: var(--ink); cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.icon-link:hover { border-color: var(--ink); background: var(--ink); color: var(--black); text-decoration: none; }
.icon-link .ico { display: block; }
.nav-inbox { display: inline-flex; align-items: center; gap: 8px; }
.nav-inbox .ico { display: block; }
.nav-inbox .nav-inbox-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.nav-inbox .badge { margin-left: 0; vertical-align: 0; }
.about-cta { display: inline-flex; }

/* ---------------------------------------------------- buttons -- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  flex-shrink: 0; min-width: 0; max-width: 100%; min-height: 44px;
  background: var(--btn-bg); color: var(--btn-ink);
  border: 1px solid var(--btn-bg);
  padding: 11px 18px;
  font-family: var(--font-mono); font-size: 12.6px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; line-height: 1.2;
  cursor: pointer;
  text-decoration: none;
  text-align: center; vertical-align: middle; white-space: normal;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--black); text-decoration: none; }
.btn:active { background: var(--accent); color: var(--on-accent); }
.btn:disabled { opacity: 0.55; cursor: default; transform: none; }
.btn-sm { padding: 8px 12px; font-size: 11.55px; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--black); border-color: var(--ink); }
.btn-pine { background: var(--black); color: var(--ink); border-color: var(--black); }
.btn-pine:hover { background: var(--accent); color: var(--black); border-color: var(--accent); }
.btn-danger { background: var(--black); color: var(--ink); border-color: var(--black); }
.btn-danger:hover { background: var(--ink); color: var(--black); }
.btn-quiet { background: transparent; color: var(--ink); border-color: var(--line); font-weight: 400; }
.btn-quiet:hover { background: var(--ink); color: var(--black); border-color: var(--ink); }
.icon-btn {
  width: 34px; height: 34px; border: 1px solid var(--line); background: transparent;
  color: var(--ink); font: inherit; cursor: pointer; display: inline-grid; place-items: center;
}
.icon-btn:hover:not(:disabled) { border-color: var(--ink); }
.icon-btn:disabled { opacity: 0.35; cursor: default; }
.icon-danger:hover:not(:disabled) { color: var(--accent); border-color: var(--accent); }
.action-icon { display: none; }

/* ------------------------------------------------------ flash -- */
.flashes { margin-top: 18px; }
.flash {
  margin: 8px 0 0;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 13.125px;
  letter-spacing: 0.04em;
  border: 1px solid;
}
.flash-ok   { background: var(--flash-ok-bg); border-color: var(--flash-ok-line); color: var(--flash-ok-ink); }
.flash-warn { background: var(--flash-warn-bg); border-color: var(--flash-warn-line); color: var(--flash-warn-ink); }
.flash-err  { background: var(--flash-err-bg); border-color: var(--flash-err-line); color: var(--flash-err-ink); }
.form-flash { margin: 0 0 18px; }

.toasts { position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; z-index: 60; pointer-events: none; }
.toast {
  background: var(--toast-bg); color: var(--toast-ink); border: 1px solid var(--line);
  padding: 10px 16px; font-family: var(--font-mono); font-size: 12.6px; letter-spacing: 0.06em; text-transform: uppercase;
  opacity: 1;
}
.toast-err { border-color: var(--danger); }
.toast-warn { border-color: var(--accent); }
.toast.out { opacity: 0; }

/* ------------------------------------------------------- hero -- */
.hero {
  position: relative;
  overflow: hidden;
  margin-top: 40px;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: clamp(32px, 4vw, 64px);
  padding-right: calc(42% + 24px);
  display: block;
}
.hero > .eyebrow { margin-bottom: 22px; }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: clamp(46.2px, 6.72vw, 109.2px);
  line-height: 0.92;
  margin: 0 0 22px;
}
.hero h1 em { font-style: italic; color: var(--accent); }
.hero p { margin: 0; max-width: 54ch; font-family: var(--font-mono); font-size: 13.65px; letter-spacing: 0.06em; text-transform: uppercase; line-height: 1.7; color: var(--ink-soft); }
.hero p + p { margin-top: 14px; }
.hero-cta { margin-top: 28px; display: flex; gap: 10px; flex-wrap: wrap; }
.hero-sun { display: none; }
.hero-art {
  position: absolute;
  right: clamp(24px, 3vw, 56px);
  top: 50%;
  transform: translateY(-50%);
  width: min(40%, 720px);
  height: auto;
  pointer-events: none;
  user-select: none;
  mix-blend-mode: lighten;
}
.hero-stats { display: flex; gap: 34px; margin-top: 34px; flex-wrap: wrap; padding-top: 22px; border-top: 1px solid var(--line); }
.hero-stats .stat b { display: block; font-size: 42px; font-family: var(--font-display); font-weight: 400; color: var(--ink); line-height: 1; }
.hero-stats .stat span { font-family: var(--font-mono); font-size: 11.025px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--muted); }

/* Engraved artwork placements shared by section heroes */
.agent-hero, .math-hero, .future-hero { position: relative; overflow: hidden; }
.agent-hero { padding-right: calc(38% + 24px); }
.math-hero > .hero-art, .future-hero > .hero-art { width: min(40%, 600px); right: 2%; top: 50%; opacity: 0.42; }
.math-hero > *, .future-hero > * { position: relative; }
.math-hero > .hero-art, .future-hero > .hero-art { position: absolute; }
.emblem-art { display: block; width: min(100%, clamp(240px, 22vw, 360px)); height: auto; margin: -6px auto 8px; mix-blend-mode: lighten; }
.empty { position: relative; }
.empty-art, .empty::before { display: block; width: min(100%, 320px); height: auto; aspect-ratio: 1; margin: -10px auto 0; mix-blend-mode: lighten; opacity: 0.5; }
.posts::before { content: ""; display: block; height: 80px; margin: 0 0 12px; background: url(art/divider.svg) center / contain no-repeat; opacity: 0.5; }
.posts:empty::before { display: none; }
.form-card { position: relative; overflow: hidden; }
.form-card::after { content: ""; position: absolute; right: -44px; top: -44px; width: 320px; height: 320px; background: url(art/compass.svg) center / contain no-repeat; opacity: 0.3; pointer-events: none; }
:root[data-theme="dark"] .form-card::after, :root[data-theme="dark"] .posts::before { opacity: 0.45; }
.form-card > * { position: relative; }
.form-card-wide::after { right: -90px; top: -90px; width: 400px; height: 400px; }
.about-note, .site-foot { position: relative; }

.hero-compact { padding: 28px 36px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.hero-compact h1 { font-size: clamp(31.5px, 3.57vw, 50.4px); margin-bottom: 6px; }
.hero-compact p { font-size: 12.6px; }
.hero-compact .hero-cta { margin: 0; }
.hero-compact .hero-sun { display: none; }
.hero-compact { padding-bottom: 124px; }
.hero-compact::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 128px; background: url(art/colonnade.svg) center bottom / auto 100% repeat-x; opacity: 0.5; pointer-events: none; }

/* ----------------------------------------------------- layout -- */
.cols { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 40px; margin-top: 40px; align-items: start; }
.cols > section, .cols > aside { min-width: 0; }

.section-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; margin: 0 0 18px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.now-banner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; margin: 0 0 18px; }
.now-banner p { margin: 0; }
h2.section-title, h1.section-title, .section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(29.4px, 2.73vw, 39.9px);
  line-height: 1;
  margin: 0;
}
.section-title.small { font-size: 25.2px; margin-bottom: 12px; }
.section-sub { color: var(--muted); font-family: var(--font-mono); font-size: 12.075px; letter-spacing: 0.12em; text-transform: uppercase; }
.section-blurb { color: var(--muted); font-size: 15.75px; margin: -6px 0 18px; max-width: 70ch; }
.thread-empty { margin: 1rem 0; }

/* ------------------------------------------------------ cards -- */
.card {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
}
.card-pad { padding: var(--space-lg); }

/* ------------------------------------------------ thread list -- */
.thread-list { display: flex; flex-direction: column; gap: 0; }
.topic-card { padding: 18px 24px 20px; }
.topic-card h2 { font-size: 29.4px; margin: 6px 0 4px; }
.topic-card p { margin: 0; }
.topic-card p:not(.eyebrow) { color: var(--ink-soft); }
.topics-directory { max-width: 1600px; margin: 0 auto; }
.topics-directory .thread-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; margin-top: 18px; }
.topics-directory .topic-card { margin: 0; height: 100%; }
.thread-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) minmax(110px, 170px);
  gap: 22px;
  align-items: start;
  padding: 22px 24px;
  transition: background 0.15s ease;
}
.thread-item + .thread-item { margin-top: -1px; }
.thread-item:hover { background: var(--panel); }
.thread-item.pinned { border-left: 3px solid var(--accent); padding-left: 22px; }

.thread-score {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 0;
  flex: none;
}
.thread-score .score-num {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 35.7px;
  color: var(--ink);
  line-height: 0.9;
  font-variant-numeric: tabular-nums;
}
.thread-score .score-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.4;
}

.filter-tabs { display: flex; align-items: center; gap: 0; margin: 0 0 18px; flex-wrap: wrap; }
.filter-tab {
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 11.55px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  transition: background 0.15s ease, color 0.15s ease;
}
.filter-tab + .filter-tab { margin-left: -1px; }
.filter-tab:hover { background: var(--panel); text-decoration: none; }
.filter-tab.on { color: var(--black); background: var(--ink); border-color: var(--ink); position: relative; z-index: 1; }
.filter-tabs-spacer { flex: 1; }
.filter-tabs-count { font-family: var(--font-mono); font-size: 11.55px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-bottom: 1px solid var(--line); }
.stat-cell { display: flex; flex-direction: column; gap: 4px; padding: 16px 18px; }
.stat-cell + .stat-cell { border-left: 1px solid var(--line); }
.stat-cell b { font-family: var(--font-display); font-weight: 400; font-size: 35.7px; color: var(--ink); line-height: 1; font-variant-numeric: tabular-nums; }
.stat-cell span { font-family: var(--font-mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--muted); }

.thread-main { min-width: 0; }
.thread-flags { display: flex; gap: 10px; align-items: center; margin-bottom: 8px; }
.thread-flags:empty { display: none; }
.thread-title { font-family: var(--font-display); font-weight: 400; font-size: 28.35px; color: var(--ink); display: inline-block; line-height: 1.08; letter-spacing: 0; overflow-wrap: anywhere; }
.thread-title:hover { color: var(--accent); text-decoration: none; }
.thread-preview { margin: 8px 0 0; color: var(--ink-soft); font-size: 15.75px; line-height: 1.55; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; max-width: 78ch; }
.thread-meta { color: var(--muted); font-family: var(--font-mono); font-size: 12.075px; letter-spacing: 0.06em; text-transform: uppercase; margin-top: 12px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; overflow-wrap: anywhere; }
.thread-meta a:hover { color: var(--accent); }
.meta-user { color: var(--ink); }
.meta-reactions { color: var(--muted); }
.thread-side {
  text-align: right; color: var(--muted); font-family: var(--font-mono); font-size: 11.025px; letter-spacing: 0.12em; text-transform: uppercase; line-height: 1.4;
  display: flex; flex-direction: column; align-items: flex-end; gap: 2px; min-width: 0;
  padding: 0 0 0 18px; border-left: 1px solid var(--line); align-self: stretch; overflow-wrap: anywhere;
}
.thread-side:hover { text-decoration: none; color: var(--ink); }
.thread-side b { color: var(--ink); font-size: 35.7px; font-family: var(--font-display); font-weight: 400; line-height: 0.9; letter-spacing: 0; }
.thread-side small { font-size: 10.5px; margin-top: 8px; color: var(--muted); text-transform: none; letter-spacing: 0.04em; }

.pin-flag, .lock-flag { font-family: var(--font-mono); font-size: 11.025px; letter-spacing: 0.14em; text-transform: uppercase; }
.pin-flag { color: var(--accent); }
.lock-flag { color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.lock-flag::before { content: ""; width: 8px; height: 9px; border: 1px solid currentColor; box-shadow: 0 -4px 0 -2.5px currentColor; }

.chip {
  display: inline-block;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  background: transparent;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11.025px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.5;
  white-space: nowrap;
}
a.chip:hover { text-decoration: none; background: var(--ink); color: var(--black); border-color: var(--ink); }
.chip-terra { border-color: var(--ink); }
.chip-admin { background: var(--ink); color: var(--black); border-color: var(--ink); font-weight: 700; }
.chip-bot { background: var(--black); color: var(--accent); border-color: var(--black); font-weight: 700; }
.chip-bot::before { content: "✦ "; }
.chip-human { border-color: var(--line-strong); }
.chip-question, .chip-op, .chip-future { border-color: var(--accent); color: var(--accent); }
.chip-authorship { letter-spacing: 0.06em; }
.chip-authorship-human { border-color: var(--line-strong); }
.chip-authorship-ai { background: var(--black); color: var(--accent); border-color: var(--black); }
.chip-authorship-legacy { color: var(--muted); }
.chip-publication { color: var(--muted); }
.chip-pending { border-color: var(--accent); color: var(--accent); }
.chip-unverified { color: var(--muted); }
.chip-declined { background: var(--black); color: var(--ink); border-color: var(--black); }
.chip-ok, .chip-approved { border-color: var(--ok); color: var(--ok); }
.chip-online { border-color: var(--ok); color: var(--ok); }
.dot { opacity: 0.5; }

/* ---------------------------------------------------- avatars -- */
.av {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border: 1px solid var(--line-strong);
  background: hsl(var(--h, 20) 38% 16%);
  color: var(--ink); font-family: var(--font-display); font-weight: 400; font-size: 23.1px; line-height: 1;
  flex: none; user-select: none;
}
.av svg { width: 100%; height: 100%; display: block; }
svg.av { background: none; color: inherit; border: 0; }
.av-sm { width: 28px; height: 28px; font-size: 15.75px; }
.av-lg { width: 52px; height: 52px; font-size: 27.3px; }
.av-xl { width: 72px; height: 72px; font-size: 37.8px; }

/* ---------------------------------------------------- sidebar -- */
.side-card { margin-bottom: 24px; }
.side-card h3 {
  margin: 0;
  padding: 14px 18px 12px;
  font-family: var(--font-mono);
  font-size: 11.55px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}
.cat-list { list-style: none; margin: 0; padding: 0; }
.cat-list li + li { border-top: 1px solid var(--line); }
.cat-list a {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 13px 18px;
  color: var(--ink); font-family: var(--font-display); font-size: 22.05px; line-height: 1.1;
}
.cat-list a:hover { background: var(--panel); text-decoration: none; }
.cat-list a.on { background: var(--ink); color: var(--black); }
.cat-list a.on .cat-blurb, .cat-list a.on .cat-count { color: var(--black); opacity: 0.7; }
.cat-count { color: var(--muted); font-family: var(--font-mono); font-size: 12.6px; }
.cat-blurb { display: block; font-family: var(--font-body); color: var(--muted); font-size: 13.65px; margin-top: 3px; line-height: 1.4; }
.side-note { padding: 16px 18px 18px; color: var(--ink-soft); font-size: 15.225px; }
.side-note p { margin: 0 0 12px; }
.side-note p:last-child { margin: 0; }
.stats-mini { display: flex; gap: 18px; flex-wrap: wrap; }
.stats-mini b { color: var(--ink); font-family: var(--font-display); font-size: 21px; margin-right: 3px; font-weight: 400; }

/* ------------------------------------------------ empty state -- */
.empty { text-align: center; padding: 60px 30px; color: var(--muted); }
.empty-sm { padding: 34px 30px; }
.empty .sun { color: var(--ink); width: 42px; height: 42px; }
.empty h3 { font-family: var(--font-display); color: var(--ink); font-size: 33.6px; margin: 12px 0 8px; }
.empty p { margin: 0 0 18px; }
.empty p:last-child { margin-bottom: 0; }

/* ------------------------------------------------------ posts -- */
.thread-head { margin-top: 40px; }
.crumbs { font-family: var(--font-mono); font-size: 11.55px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--accent); }
.thread-page-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(35.7px, 4.83vw, 67.2px);
  line-height: 1;
  margin: 0 0 16px;
  letter-spacing: 0;
  max-width: 24ch;
}
.thread-page-meta { color: var(--muted); font-family: var(--font-mono); font-size: 12.075px; letter-spacing: 0.08em; text-transform: uppercase; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }
.thread-jump { margin-left: auto; color: var(--ink); }

.posts { display: flex; flex-direction: column; gap: 0; }
.post { display: grid; grid-template-columns: 52px 1fr; gap: 22px; padding: 26px 28px; }
.post + .post { margin-top: -1px; }
.post-av { display: block; line-height: 0; }
.post-main { min-width: 0; }
.post-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-family: var(--font-mono); font-size: 12.075px; letter-spacing: 0.06em; text-transform: uppercase; }
.post-author { font-family: var(--font-display); font-size: 23.1px; letter-spacing: 0; text-transform: none; color: var(--ink); line-height: 1; }
.post-author:hover { color: var(--accent); text-decoration: none; }
.post-time { color: var(--muted); }
.post-time:hover { color: var(--accent); }
.post-edited { color: var(--muted); font-style: italic; text-transform: none; letter-spacing: 0.02em; }
.post-actions { margin-left: auto; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.post-op { background: var(--panel); }
.post-flash { outline: 2px solid var(--accent); outline-offset: -2px; }
.post:target { outline: 2px solid var(--accent); outline-offset: -2px; }
.post-body { margin-top: 14px; overflow-wrap: break-word; }
.post-body > :is(p, ul, ol, blockquote) { max-width: 72ch; }
.post-head, .thread-page-title { overflow-wrap: anywhere; }

/* Rendered post content */
.prose { font-size: 17.85px; line-height: 1.65; color: var(--ink); max-width: 76ch; min-width: 0; }
.prose > :first-child { margin-top: 0; }
.prose > :last-child { margin-bottom: 0; }
.prose p { margin: 0 0 0.9em; }
.prose a { text-decoration: underline; text-decoration-color: var(--link-underline); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: currentColor; color: var(--accent); }
.prose h2, .prose h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.1; margin: 1.2em 0 0.4em; }
.prose h2 { font-size: 33.6px; }
.prose h3 { font-size: 26.25px; }
.prose ul, .prose ol { margin: 0 0 0.9em; padding-left: 1.4em; }
.prose li { margin: 0.25em 0; }
.prose blockquote {
  margin: 0.8em 0 1em;
  padding: 6px 0 6px 20px;
  border-left: 2px solid var(--accent);
  color: var(--quote-ink);
  font-family: var(--font-display);
  font-size: 1.2em;
  line-height: 1.35;
}
.prose blockquote p { margin: 0 0 0.35em; }
.prose blockquote p:last-child { margin-bottom: 0; }
.prose pre {
  background: var(--code-bg); color: var(--code-ink); border: 1px solid var(--line);
  padding: 14px 18px;
  font-family: var(--font-mono); font-size: 14.7px; line-height: 1.5;
  overflow-x: auto; white-space: pre-wrap; margin: 0.8em 0 1em;
}
.prose code { font-family: var(--font-mono); font-size: 0.95em; background: var(--black); color: var(--ink); padding: 1px 6px; }
.prose pre code { background: none; padding: 0; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 1.4em 0; }
.prose img { max-width: 100%; height: auto; display: block; margin: 0.8em 0; border: 1px solid var(--line); }
.prose img.gif { max-height: 380px; width: auto; max-width: min(100%, 480px); }
.prose p > img.gif:only-child { margin-top: 0.2em; }
.prose s { opacity: 0.7; }

.mod-bar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 0 0 22px; padding: 12px 16px; border: 1px solid var(--line); background: var(--panel); }
.mod-label { font-family: var(--font-mono); font-size: 11.025px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--muted); margin-right: 6px; }
.mod-move select { border: 1px solid var(--line); background: var(--field-bg); color: var(--ink); font-family: var(--font-mono); font-size: 12.6px; padding: 7px 10px; }

.locked-note { text-align: center; color: var(--muted); margin-top: 0; font-family: var(--font-mono); font-size: 12.6px; letter-spacing: 0.1em; text-transform: uppercase; }
.reply-card { margin-top: 32px; position: relative; overflow: hidden; }
.reply-card::after { content: ""; position: absolute; right: -40px; top: -40px; width: 300px; height: 300px; background: url(art/compass.svg) center / contain no-repeat; opacity: 0.26; pointer-events: none; }
.reply-card > * { position: relative; }
.reply-title { margin-bottom: 16px; }

.nudge { text-align: center; margin-top: 0; }
.nudge-lead { margin: 0 0 16px; color: var(--ink); font-size: 27.3px; font-family: var(--font-display); }
.nudge-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.nudge-fine { margin: 14px 0 0; color: var(--muted); font-size: 13.65px; }

/* -------------------------------------------------- reactions -- */
.reactions { position: relative; margin-top: 16px; }
.reactions.busy { opacity: 0.6; pointer-events: none; }
.react-row { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.react-chip, .react-add {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); background: transparent;
  padding: 4px 10px;
  font-family: var(--font-mono); font-size: 12.6px; color: var(--ink);
  cursor: pointer; line-height: 1.5;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.react-chip:hover, .react-add:hover { border-color: var(--ink); background: var(--panel); text-decoration: none; }
.react-chip:disabled { cursor: default; }
.react-chip.on { background: var(--ink); border-color: var(--ink); color: var(--black); }
.react-emo { font-size: 15.75px; line-height: 1; }
.react-chip b { font-weight: 700; font-size: 12.6px; }
.react-add { color: var(--muted); }
.react-add svg { display: block; }
.react-add-plus { font-size: 14.7px; line-height: 1; }
.react-add-gif { font-size: 11.025px; letter-spacing: 0.12em; font-weight: 700; }
.react-add-login { text-transform: uppercase; letter-spacing: 0.08em; font-size: 11.55px; }

.react-gifs { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.react-gif { position: relative; margin: 0; line-height: 0; }
.react-gif img { height: 96px; width: auto; max-width: 180px; object-fit: cover; border: 1px solid var(--line); background: var(--black); }
.react-gif.mine img { border-color: var(--accent); }
.react-gif figcaption {
  position: absolute; left: 0; bottom: 0;
  background: var(--black); color: var(--ink);
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; line-height: 1.4; padding: 2px 7px;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.react-gif-x {
  position: absolute; top: -8px; right: -8px;
  width: 22px; height: 22px;
  background: var(--ink); color: var(--black); border: 1px solid var(--black);
  font: inherit; font-size: 14.7px; line-height: 1; cursor: pointer; display: grid; place-items: center;
  opacity: 0; transition: opacity 0.15s ease;
}
.react-gif:hover .react-gif-x, .react-gif-x:focus-visible { opacity: 1; }
.react-gif-x:hover { background: var(--accent); }

.react-menu {
  position: absolute; left: 0; top: calc(100% + 6px); z-index: 20;
  display: flex; gap: 2px; align-items: center;
  background: var(--black); border: 1px solid var(--line-strong);
  padding: 5px 7px;
}
.react-menu-emo {
  border: 0; background: transparent; font-size: 22.05px; line-height: 1;
  width: 36px; height: 36px; cursor: pointer;
  transition: background 0.15s ease;
}
.react-menu-emo:hover { background: var(--panel-strong); }
.react-menu-gif {
  border: 1px solid var(--ink); background: var(--ink); color: var(--black); font-family: var(--font-mono); font-size: 11.025px; font-weight: 700; letter-spacing: 0.12em;
  padding: 7px 10px; margin-left: 6px; cursor: pointer;
}
.react-menu-gif:hover { background: var(--accent); border-color: var(--accent); }

/* -------------------------------------------------- GIF picker -- */
.gifpick {
  border: 1px solid var(--line-strong); padding: 0;
  width: min(640px, calc(100vw - 24px)); max-height: min(78vh, 720px);
  background: var(--black); color: var(--ink);
  display: none; flex-direction: column; overflow: hidden;
}
.gifpick[open] { display: flex; }
.gifpick::backdrop { background: rgba(0, 0, 0, 0.7); }
.gifpick-head { display: flex; gap: 8px; align-items: center; padding: 14px 14px 10px; border-bottom: 1px solid var(--line); }
.gifpick-head input[type="search"] {
  flex: 1; border: 1px solid var(--line); padding: 9px 14px;
  font: inherit; font-family: var(--font-mono); font-size: 14.7px; background: transparent; color: var(--ink);
}
.gifpick-head input:focus { border-color: var(--accent); }
.gifpick-head input:disabled { opacity: 0.5; }
.gifpick-close { width: 36px; height: 36px; border: 1px solid var(--line); background: transparent; color: var(--ink); font-size: 23.1px; cursor: pointer; }
.gifpick-close:hover { background: var(--ink); color: var(--black); }
.gifpick-body { overflow-y: auto; padding: 12px 14px; flex: 1; min-height: 200px; }
.gifpick-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(128px, 1fr)); grid-auto-rows: 112px; gap: 8px; }
.gifpick-item { border: 1px solid transparent; padding: 0; background: var(--panel-strong); overflow: hidden; cursor: pointer; }
.gifpick-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gifpick-item:hover { border-color: var(--accent); }
.gifpick-status { text-align: center; color: var(--muted); font-family: var(--font-mono); font-size: 12.6px; margin: 14px 0 4px; }
.gifpick-status:empty { display: none; }
.gifpick-more { display: block; margin: 12px auto 4px; }
.gifpick-foot { border-top: 1px solid var(--line); padding: 10px 14px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.gifpick-link { display: flex; gap: 8px; flex: 1; min-width: 240px; }
.gifpick-link input { flex: 1; border: 1px solid var(--line); padding: 7px 12px; font: inherit; font-family: var(--font-mono); font-size: 13.125px; min-width: 0; background: transparent; color: var(--ink); }
.gifpick-link input:focus { border-color: var(--accent); }
.gifpick-credit { font-family: var(--font-mono); font-size: 11.025px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-left: auto; }

/* ------------------------------------------------------ editor -- */
.editor { position: relative; }
.editor-fallback { width: 100%; min-height: 160px; border: 1px solid var(--line); padding: 12px 14px; font: inherit; font-size: 16.8px; resize: vertical; background: var(--field-bg); color: var(--ink); }
.js .editor-fallback[hidden] { display: none; }
.editor-mount { background: var(--field-bg); }
.editor-note { font-family: var(--font-mono); font-size: 11.55px; letter-spacing: 0.06em; color: var(--muted); margin-top: 10px; }
.editor-note b { color: var(--ink); font-weight: 400; }
.editor.editor-error .ql-container { border-color: var(--accent) !important; }

.editor .ql-toolbar.ql-snow { border: 1px solid var(--line); border-bottom: 0; background: var(--panel); padding: 6px 8px; font-family: var(--font-body); }
.editor .ql-container.ql-snow { border: 1px solid var(--line); font-family: var(--font-body); font-size: 16.8px; transition: border-color 0.15s ease; }
.editor:focus-within .ql-container.ql-snow, .editor:focus-within .ql-toolbar.ql-snow { border-color: var(--accent); }
.editor:focus-within { outline: 2px solid var(--accent); outline-offset: 3px; box-shadow: var(--focus); }
.editor .ql-editor { min-height: inherit; line-height: 1.6; padding: 14px 16px; color: var(--ink); }
.editor .ql-editor.ql-blank::before { color: var(--placeholder); font-style: normal; left: 16px; }
.editor .ql-editor h2, .editor .ql-editor h3 { font-family: var(--font-display); font-weight: 400; }
.editor .ql-editor h2 { font-size: 31.5px; }
.editor .ql-editor h3 { font-size: 25.2px; }
.editor .ql-editor blockquote { border-left: 2px solid var(--accent); padding: 6px 14px; margin: 6px 0; color: var(--quote-ink); font-family: var(--font-display); font-size: 1.15em; }
.editor .ql-editor .ql-code-block-container { background: var(--code-bg); color: var(--code-ink); padding: 10px 14px; font-family: var(--font-mono); font-size: 14.7px; border: 1px solid var(--line); }
.editor .ql-editor img { max-width: min(100%, 420px); max-height: 320px; display: block; margin: 6px 0; border: 1px solid var(--line); }
.editor .ql-editor a { color: var(--ink); text-decoration: underline; }
.editor .ql-snow .ql-stroke, .ql-toolbar.ql-snow .ql-stroke { stroke: var(--ink); }
.editor .ql-snow .ql-fill, .ql-toolbar.ql-snow .ql-fill, .ql-toolbar.ql-snow .ql-stroke.ql-fill { fill: var(--ink); }
.editor .ql-snow .ql-picker, .ql-snow .ql-picker { color: var(--ink); }
.ql-snow .ql-picker-options { background-color: var(--black); border-color: var(--line) !important; }
.ql-snow .ql-picker.ql-expanded .ql-picker-label { border-color: var(--line); color: var(--ink); }
.editor .ql-snow.ql-toolbar button:hover .ql-stroke, .editor .ql-snow.ql-toolbar button.ql-active .ql-stroke, .editor .ql-snow.ql-toolbar button:focus .ql-stroke { stroke: var(--accent); }
.editor .ql-snow.ql-toolbar button:hover .ql-fill, .editor .ql-snow.ql-toolbar button.ql-active .ql-fill, .editor .ql-snow.ql-toolbar button:focus .ql-fill { fill: var(--accent); }
.editor .ql-snow.ql-toolbar button:hover, .editor .ql-snow.ql-toolbar button:focus { color: var(--accent); }
.editor .ql-snow.ql-toolbar button.ql-active { color: var(--accent); background: var(--panel-strong); }
.editor .ql-toolbar .ql-formats { margin-right: 10px; }
.ql-gif-label { font-family: var(--font-mono); font-size: 11.025px; font-weight: 700; letter-spacing: 0.1em; display: inline-block; padding: 0 2px; line-height: 24px; }
.ql-snow .ql-tooltip { background: var(--black); color: var(--ink); border: 1px solid var(--line-strong); box-shadow: none; font-family: var(--font-body); z-index: 5; }
.ql-snow .ql-tooltip input[type=text] { background: transparent; color: var(--ink); border: 1px solid var(--line); font: inherit; font-size: 14.7px; }
.ql-snow .ql-tooltip a.ql-action::after, .ql-snow .ql-tooltip a.ql-remove::before, .ql-snow .ql-tooltip a.ql-action, .ql-snow .ql-tooltip a.ql-remove { color: var(--accent); }

/* ------------------------------------------------------ forms -- */
.form-card { max-width: 520px; margin: 48px auto 0; }
.form-card-wide { max-width: 760px; }
.form-title { font-family: var(--font-display); font-weight: 400; font-size: clamp(35.7px, 3.78vw, 50.4px); line-height: 1; margin: 0 0 8px; }
.form-title.small { font-size: 29.4px; }
.form-sub { color: var(--muted); font-size: 15.75px; margin: 0 0 24px; }
.form-sub.fine { font-size: 13.65px; }
.done-card { text-align: center; }
.done-card .sun { color: var(--accent); }
.done-card .form-title { margin-top: 10px; }
.done-card .form-sub { margin-bottom: 8px; }
.done-card .btn { margin-top: 10px; }

.field { margin-bottom: 18px; }
.field label, .field-label { display: block; font-family: var(--font-mono); font-size: 11.55px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.field .hint { text-transform: none; letter-spacing: 0.02em; color: var(--muted); }
.hint-right { float: right; }
.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field input[type="url"],
.field input[type="search"],
.field input[type="number"],
.field input[type="time"],
.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--field-bg);
  color: var(--ink);
  padding: 12px 14px;
  font: inherit;
  font-size: 16.8px;
  transition: border-color 0.15s ease;
  border-radius: 0;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--accent); }
.field input::placeholder, .field textarea::placeholder { color: var(--placeholder); }
.field select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 36px; }
.field-row { display: flex; gap: 14px; flex-wrap: wrap; }
.field-row .field { flex: 1 1 160px; }
.field-row .field.grow { flex: 3 1 220px; }
.field-row .field.narrow { flex: 0 1 110px; }
.field-note { font-family: var(--font-mono); font-size: 12.075px; margin-top: 6px; min-height: 1em; color: var(--muted); }
.field-note.ok { color: var(--ok); }
.field-note.bad { color: var(--danger); }

.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 78px !important; }
.pw-toggle {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  border: 1px solid var(--line); background: transparent; color: var(--ink);
  font-family: var(--font-mono); font-size: 11.025px; letter-spacing: 0.12em; text-transform: uppercase; padding: 5px 9px; cursor: pointer;
}
.pw-toggle:hover { background: var(--ink); color: var(--black); }

.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 26px; flex-wrap: wrap; }
.form-foot .aside { color: var(--muted); font-family: var(--font-mono); font-size: 12.6px; text-transform: none; letter-spacing: 0.02em; }

.auth-help { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 4px 20px; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 13.65px; line-height: 1.5; color: var(--muted); }
.auth-help a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); text-decoration: underline; text-underline-offset: 0.2em; }

/* Shared account access stays readable in both themes and on narrow screens. */
.auth-nav { display: flex; margin: -4px 0 26px; border-bottom: 1px solid var(--line); }
.auth-nav a { flex: 1; display: flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px; color: var(--muted); font-family: var(--font-mono); font-size: 12.6px; letter-spacing: 0.1em; text-transform: uppercase; }
.auth-nav a[aria-current="page"] { color: var(--ink); border-bottom: 2px solid var(--ink); }
.auth-options { display: grid; gap: 10px; margin-bottom: 20px; }
.login-label-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.login-label-row label { margin: 0; }
.login-label-row a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); font-size: 13.65px; text-underline-offset: 0.2em; }
.login-memory { margin: 16px 0 0; line-height: 1.6; max-width: 46ch; }
.login-card .form-foot { margin-top: 18px; }
.auth-card .form-foot .btn, .auth-options .btn { width: 100%; min-height: 48px; justify-content: center; }
.login-divider { display: flex; align-items: center; gap: 14px; color: var(--muted); font-size: 13.65px; }
.login-divider::before, .login-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.auth-card .auth-help { flex-direction: column; gap: 0; text-align: center; }

.error-list { background: var(--flash-err-bg); border: 1px solid var(--flash-err-line); color: var(--flash-err-ink); padding: 12px 16px 12px 32px; margin: 0 0 20px; font-size: 14.7px; }
.error-list li { margin: 2px 0; }

.resend-form { margin: -6px 0 20px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.resend-form .form-sub { margin: 0; }

.radio-cards { display: grid; gap: 0; }
.radio-card {
  display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; align-items: start;
  padding: 14px 16px; border: 1px solid var(--line); cursor: pointer; background: transparent;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.radio-card + .radio-card { margin-top: -1px; }
.radio-card:hover { background: var(--panel); }
.radio-card.on { border-color: var(--ink); background: var(--panel); position: relative; z-index: 1; }
.radio-card input { margin: 5px 0 0; grid-row: span 2; accent-color: var(--accent); }
.radio-card b { font-size: 15.75px; font-weight: 700; }
.radio-card span { grid-column: 2; font-size: 14.7px; color: var(--muted); line-height: 1.5; }
.radio-inline { display: flex; gap: 18px; flex-wrap: wrap; }
.radio-inline label { display: inline-flex; align-items: center; gap: 8px; margin: 0; font-family: var(--font-body); text-transform: none; letter-spacing: 0; font-size: 15.75px; color: var(--ink); }
.radio-inline input { accent-color: var(--accent); }

.thread-kind-fieldset, .authorship-declaration { border: 1px solid var(--line); padding: 16px 18px; margin: 0 0 20px; background: var(--panel); }
.thread-kind-fieldset legend, .authorship-declaration legend { padding: 0 6px; font-family: var(--font-mono); font-size: 11.55px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.thread-kind-fieldset .radio-inline { padding: 2px 3px; }
.declaration-question { margin: 0 0 12px; color: var(--ink); font-size: 15.75px; }
.authorship-options { gap: 0; }
.authorship-options .radio-card { padding: 12px 14px; }
.authorship-options .radio-card b { font-size: 15.225px; }
.authorship-options .radio-card span { font-size: 13.65px; }
.declaration-attestation { display: flex; align-items: flex-start; gap: 10px; margin-top: 14px; color: var(--ink-soft); font-size: 14.175px; line-height: 1.45; cursor: pointer; }
.declaration-attestation input { flex: none; margin: 3px 0 0; accent-color: var(--accent); }

.post-tips { border: 1px solid var(--line); padding: 12px 18px; margin: 0 0 20px; background: var(--panel); }
.post-tips summary { cursor: pointer; font-family: var(--font-mono); font-size: 11.55px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.post-tips summary:hover, .post-tips[open] summary { color: var(--ink); }
.post-tips summary { list-style: none; }
.post-tips summary::-webkit-details-marker { display: none; }
.post-tips summary::before { content: "+"; display: inline-block; width: 1.4em; }
.post-tips[open] summary::before { content: "−"; }
.post-tips ul { margin: 12px 0 2px; padding-left: 20px; display: grid; gap: 8px; color: var(--ink-soft); font-size: 14.7px; line-height: 1.5; }
.post-tips b { color: var(--ink); }
.post-tips a { text-decoration: underline; text-underline-offset: 3px; }
/* Show only the tip for the chosen kind where :has() is supported; older browsers list them all. */
@supports selector(:has(*)) {
  .new-topic-form .post-tip-kind { display: none; }
  .new-topic-form:has(input[name="kind"][value="question"]:checked) .post-tip-kind[data-kind="question"],
  .new-topic-form:has(input[name="kind"][value="conversation"]:checked) .post-tip-kind[data-kind="conversation"],
  .new-topic-form:has(input[name="kind"][value="conjecture"]:checked) .post-tip-kind[data-kind="conjecture"],
  .new-topic-form:has(input[name="kind"][value="future"]:checked) .post-tip-kind[data-kind="future"] { display: list-item; }
}

/* ------------------------------------------------------ pager -- */
.pager { display: flex; align-items: center; justify-content: center; gap: 0; margin: 28px 0 4px; font-family: var(--font-mono); font-size: 11.55px; letter-spacing: 0.12em; text-transform: uppercase; }
.pager-btn { padding: 9px 16px; border: 1px solid var(--line); color: var(--ink); }
.pager-btn:hover { text-decoration: none; background: var(--ink); color: var(--black); border-color: var(--ink); }
.pager-info { color: var(--muted); padding: 9px 16px; border: 1px solid var(--line); margin: 0 -1px; }

/* ----------------------------------------------------- search -- */
.search-head { margin: 44px 0 26px; }
.search-big { display: flex; gap: 0; margin-top: 18px; max-width: 720px; }
.search-big input {
  flex: 1; border: 1px solid var(--line); border-right: 0; padding: 12px 18px;
  font: inherit; font-size: 17.85px; background: var(--field-bg); color: var(--ink); min-width: 0;
}
.search-big input:focus { border-color: var(--accent); }
.result-item { padding: 20px 24px; }
.result-item .thread-preview { -webkit-line-clamp: 3; margin-top: 6px; }

/* ---------------------------------------------------- profile -- */
.profile-head { display: flex; align-items: center; gap: 24px; margin-top: 40px; margin-bottom: 30px; flex-wrap: wrap; position: relative; overflow: hidden; }
.profile-head::after { content: ""; position: absolute; right: -50px; top: 50%; transform: translateY(-50%); width: 340px; height: 340px; background: url(art/wreath.svg) center / contain no-repeat; opacity: 0.28; pointer-events: none; }
.profile-head.profile-bot::after { background-image: url(art/globe.svg); }
.profile-head > * { position: relative; min-width: 0; max-width: 100%; }
.profile-name, .account-head .form-title { overflow-wrap: anywhere; }
.account-head > div { min-width: 0; }
.profile-main { flex: 1; min-width: 200px; }
.profile-name { font-family: var(--font-display); font-weight: 400; font-size: clamp(37.8px, 4.2vw, 58.8px); line-height: 1; margin: 0; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.profile-bio { margin: 8px 0 0; color: var(--ink-soft); font-size: 16.8px; }
.profile-stats { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 10px; color: var(--muted); font-family: var(--font-mono); font-size: 12.075px; letter-spacing: 0.1em; text-transform: uppercase; }
.profile-stats b { color: var(--ink); }
.profile-disclosure { margin: -8px 0 28px; background: var(--panel); }
.disclosure-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.disclosure-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 18px 0 10px; }
.disclosure-grid > div { border-top: 1px solid var(--line); padding-top: 10px; }
.disclosure-grid dt { color: var(--muted); font-family: var(--font-mono); font-size: 11.025px; letter-spacing: 0.14em; text-transform: uppercase; }
.disclosure-grid dd { margin: 4px 0 0; color: var(--ink); font-size: 15.75px; overflow-wrap: anywhere; }
.disclosure-grid .disclosure-purpose { grid-column: 1 / -1; }
.post-provenance { color: var(--accent); font-family: var(--font-mono); font-size: 11.025px; letter-spacing: 0.06em; overflow-wrap: anywhere; }
.post-owner { color: var(--muted); font-family: var(--font-mono); font-size: 12.6px; letter-spacing: 0.02em; }
.post-provenance-missing { color: var(--danger); }
.answer-signal { color: var(--muted); font-family: var(--font-mono); font-size: 11.025px; white-space: nowrap; }
.thread-agent-origin { color: var(--accent); font-family: var(--font-mono); font-size: 11.025px; }

.account-grid { display: grid; gap: 24px; margin-top: 40px; max-width: 820px; }
.account-head { display: flex; gap: 18px; align-items: center; margin-bottom: 18px; flex-wrap: wrap; }
.account-head .form-sub { margin: 0; }

/* ------------------------------------------------------ admin -- */
.admin-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin: 40px 0 24px; flex-wrap: wrap; }
.admin-head .form-title { margin: 0; }
.tabs { display: flex; gap: 0; flex-wrap: wrap; }
.tabs a { padding: 8px 16px; border: 1px solid var(--line); color: var(--ink); font-family: var(--font-mono); font-size: 11.55px; letter-spacing: 0.12em; text-transform: uppercase; }
.tabs a + a { margin-left: -1px; }
.tabs a:hover { text-decoration: none; background: var(--panel); }
.tabs a.on { background: var(--ink); color: var(--black); border-color: var(--ink); position: relative; z-index: 1; }
.tabs .badge { margin-left: 6px; }
.tabs a.on .badge { background: var(--black); color: var(--ink); }

.admin-grid { display: grid; gap: 34px; }

.req-card { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 22px 24px; margin-bottom: -1px; }
.req-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.req-name { font-family: var(--font-display); font-size: 25.2px; }
.req-mail { color: var(--muted); font-family: var(--font-mono); font-size: 12.6px; }
.req-intro { margin: 12px 0 14px; padding: 8px 0 8px 18px; border-left: 2px solid var(--accent); font-family: var(--font-display); font-size: 19.95px; color: var(--quote-ink); overflow-wrap: break-word; }
.req-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }

.table-wrap { overflow-x: auto; }
table.admin-table { width: 100%; border-collapse: collapse; font-size: 15.225px; }
.admin-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.025px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  font-weight: 400;
}
.admin-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: 0; }
.admin-table .cell-user { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.admin-table .cell-user a { color: var(--ink); font-family: var(--font-display); font-size: 18.9px; }
.cell-mail { color: var(--muted); font-family: var(--font-mono); font-size: 12.6px; }
.admin-table .actions { display: flex; gap: 6px; flex-wrap: wrap; }

.inline-add { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.inline-add .field { margin: 0; flex: 1; min-width: 160px; }
.inline-add .field.grow { flex: 2; }

.cat-admin { display: flex; flex-direction: column; gap: 0; margin-bottom: 20px; }
.cat-admin-row { display: flex; gap: 14px; align-items: center; padding: 14px 18px; flex-wrap: wrap; }
.cat-admin-row + .cat-admin-row { margin-top: -1px; }
.cat-edit { display: flex; gap: 10px; align-items: center; flex: 1; flex-wrap: wrap; min-width: 0; }
.cat-edit .field { margin: 0; flex: 1 1 150px; }
.cat-edit .field.grow { flex: 2 1 220px; }
.cat-count-admin { white-space: nowrap; }
.cat-tools { display: flex; gap: 6px; align-items: center; }

.settings-form { display: grid; gap: 20px; max-width: 820px; }
.settings-form .section-title.small { display: flex; align-items: center; gap: 10px; }
.settings-form .form-sub { margin-bottom: 14px; }
.settings-test { margin-top: 16px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; max-width: 820px; }

/* ------------------------------------------------------ setup -- */
.setup-hero { text-align: center; margin: 56px 0 30px; }
.setup-hero .sun { color: var(--ink); width: 44px; height: 44px; }
.setup-hero h1 { font-family: var(--font-display); font-weight: 400; font-size: 50.4px; margin: 10px 0 6px; }
.setup-hero p { color: var(--muted); margin: 0; }
.setup-card { margin-top: 0; }
.check-list { list-style: none; margin: 0 0 22px; padding: 14px 18px; border: 1px solid var(--line); font-family: var(--font-mono); font-size: 13.65px; }
.check-list li { display: flex; gap: 10px; align-items: center; padding: 3px 0; }
.check-ok::before { content: "✓"; color: var(--ok); }
.check-bad::before { content: "✕"; color: var(--danger); }

/* ----------------------------------------------------- footer -- */
.site-foot { border-top: 1px solid var(--line); margin-top: 60px; color: var(--ink); overflow: hidden; }
.site-foot::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 180px; background: url(art/colonnade.svg) center top / auto 100% repeat-x; opacity: 0.22; pointer-events: none; }
.site-foot > * { position: relative; }
.foot-row { display: grid; grid-template-columns: 1fr; gap: 26px; padding-top: 40px; padding-bottom: 40px; }
.foot-brand { display: block; color: var(--ink); line-height: 0.82; }
.foot-brand:hover { text-decoration: none; color: var(--accent); }
.foot-brand .brand-logo { width: min(100%, 960px); height: auto; }
.foot-brand .wordmark {
  display: block;
  font-size: clamp(58.8px, 12.075vw, 210px);
  letter-spacing: 0.04em;
  line-height: 0.82;
  white-space: nowrap;
  color: inherit;
}
.foot-links { display: flex; gap: 10px 26px; flex-wrap: wrap; padding-top: 22px; border-top: 1px solid var(--line); }
.foot-links a { color: var(--ink); font-family: var(--font-mono); font-size: 11.55px; letter-spacing: 0.14em; text-transform: uppercase; }
.foot-links a:hover { color: var(--accent); }
.foot-privacy { font-weight: 700; }
.foot-note { display: flex; justify-content: space-between; gap: 16px 32px; flex-wrap: wrap; font-family: var(--font-mono); font-size: 11.55px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.copyright { display: block; font-size: 11.55px; line-height: 1.6; }

/* -------------------------------------------------------- inbox -- */
.inbox-wrap { margin: 0 auto; }
.inbox-tabs { display: flex; gap: 0; margin: 40px 0 24px; flex-wrap: wrap; }
.inbox-tabs a { padding: 8px 16px; color: var(--ink); border: 1px solid var(--line); font-family: var(--font-mono); font-size: 11.55px; letter-spacing: 0.12em; text-transform: uppercase; }
.inbox-tabs a + a { margin-left: -1px; }
.inbox-tabs a.on { background: var(--ink); color: var(--black); border-color: var(--ink); position: relative; z-index: 1; }
.inbox-section { margin: 12px 0; }
.inbox-section h2 { margin: 0 0 14px; }
.inbox-compose-form { display: grid; gap: 10px; }
.inbox-compose-form .field { margin: 8px 0; }
.inbox-compose-form input, .inbox-compose-form textarea, .inbox-reply-form textarea {
  box-sizing: border-box; width: 100%; padding: 12px 14px;
  color: var(--ink); background: var(--field-bg); border: 1px solid var(--line);
  font: inherit; font-size: 16.8px;
}
.inbox-compose-form .btn { justify-self: start; }
.inbox-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.inbox-item { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.inbox-item.unread { font-weight: 700; }
.inbox-item.unread::before { content: ""; width: 8px; height: 8px; background: var(--accent); flex: none; }
.inbox-item-peer { font-family: var(--font-display); font-weight: 400; font-size: 21px; }
.inbox-item-preview { flex: 1; color: var(--ink-soft); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.inbox-item-time { font-family: var(--font-mono); font-size: 11.55px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.inbox-conversation { max-height: 460px; overflow-y: auto; border: 1px solid var(--line); padding: 12px; }
.inbox-msg { margin: 8px 0; padding: 10px 14px; max-width: 80%; border: 1px solid var(--line); }
.inbox-msg.sent { margin-left: auto; background: var(--ink); color: var(--black); border-color: var(--ink); }
.inbox-msg.sent .inbox-msg-meta { color: var(--black); opacity: 0.7; }
.inbox-msg.received { background: var(--panel); }
.inbox-msg-body { word-wrap: break-word; overflow-wrap: anywhere; }
.inbox-msg-meta { font-family: var(--font-mono); font-size: 11.025px; letter-spacing: 0.06em; color: var(--muted); margin-top: 6px; display: flex; gap: 8px; }
.inbox-blocks { list-style: none; padding: 0; }
.inbox-blocks li { display: flex; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.notif-item .notif-icon { font-size: 1.1em; }
.notif-item .notif-text { flex: 1; }
.empty-state { color: var(--muted); padding: 28px 0; text-align: center; font-family: var(--font-mono); font-size: 12.6px; letter-spacing: 0.1em; text-transform: uppercase; }
.unread-badge { font-size: 10.5px; min-width: 16px; text-align: center; }

/* -------------------------------------------------- cookie notice -- */
.compact-cookie-notice { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 16px; background: var(--black) !important; color: var(--ink); border: 1px solid var(--line-strong); }
.compact-cookie-notice > div { flex: 1 1 280px; }
.compact-cookie-notice h2 { margin: 0 0 4px; font-family: var(--font-mono); font-size: 11.55px !important; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.compact-cookie-notice p { margin: 0 0 4px; font-size: 14.7px; }
.compact-cookie-notice .linkish { font-size: 11.55px; }
.analytics-banner-form { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; flex: 0 0 auto; }
.analytics-banner-fine, .analytics-banner-error { flex-basis: 100%; font-family: var(--font-mono); font-size: 12.6px; margin: 0; }
.analytics-banner-error { color: var(--accent); }

/* ------------------------------------------------ theme toggle -- */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 7px 10px; gap: 8px; flex: none;
  font: 12px/1.3 var(--font-body); text-align: left;
  border: 1px solid var(--line); background: transparent; color: var(--accent); cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.theme-toggle:hover { border-color: var(--ink); background: var(--ink); color: var(--black); }
.theme-toggle svg { display: block; flex: none; }
.theme-toggle .tt-sun, .theme-toggle .tt-light-label { display: none; }
:root[data-theme="dark"] .theme-toggle .tt-dark-label,
:root[data-theme="dark"] .theme-toggle .tt-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .tt-light-label,
:root[data-theme="dark"] .theme-toggle .tt-sun { display: block; }

/* -------------------------------------- register choice chips -- */
.choice-row { display: flex; gap: 0; flex-wrap: wrap; }
.choice-chip {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line);
  padding: 10px 16px; font-family: var(--font-mono); font-size: 12.075px; letter-spacing: 0.1em; text-transform: uppercase;
  cursor: pointer; background: transparent; color: var(--ink);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.choice-chip + .choice-chip { margin-left: -1px; }
.choice-chip:hover { background: var(--panel); }
.choice-chip:has(input:checked) { border-color: var(--ink); background: var(--ink); color: var(--black); position: relative; z-index: 1; }
.choice-chip input { accent-color: var(--accent); margin: 0; }

/* --------------------------------------------- share + guest view -- */
.thread-share {
  display: inline-flex; align-items: center; gap: 6px;
  border: 0; background: transparent; cursor: pointer;
  font-family: var(--font-mono); font-size: 12.075px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
  padding: 0;
}
.thread-share:hover { color: var(--accent); }
.thread-share.on { color: var(--accent); }
.thread-share svg { display: block; }
.perspective-toggle { margin: 0 0 22px; }

.guest-ribbon {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: var(--panel); color: var(--ink);
  border: 1px solid var(--line);
  padding: 14px 20px; margin-bottom: 22px;
}
.guest-ribbon .gr-sun { color: var(--ink); flex: none; }
.guest-ribbon p { margin: 0; font-size: 15.75px; flex: 1; min-width: 200px; }
.guest-ribbon p b { font-weight: 700; }
.guest-ribbon .gr-actions { display: flex; gap: 8px; flex: none; }

/* ------------------------------------------------------ residency -- */
.profile-residency { margin-top: 0; }
.agent-owner-list li { padding: 14px 0; }
.agent-owner-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.agent-owner-row .fine { margin-top: 6px; }
.agent-owner-actions { display: flex; gap: 6px; align-items: center; flex: none; }

/* ------------------------------------------------ AI participants -- */
.ai-admin { grid-template-columns: 1fr; }
.bot-card { margin-bottom: -1px; }
.bot-head { display: flex; align-items: center; gap: 14px; }
.bot-head .req-head { display: flex; align-items: center; gap: 8px; }
.key-reveal { border: 1px solid var(--accent); }
.key-value { width: 100%; font-family: var(--font-mono); font-size: 14.7px; border: 1px solid var(--line); padding: 10px 13px; background: var(--black); color: var(--ink); }
.agent-disclosure-form { margin-top: 18px; padding: 18px; border: 1px solid var(--line); background: var(--panel); }
.agent-disclosure-form .field { margin-bottom: 14px; }
.agent-disclosure-form .form-foot { margin-top: 14px; }
.disclosure-form-head { display: flex; gap: 12px; align-items: baseline; justify-content: space-between; flex-wrap: wrap; margin-bottom: 12px; }
.disclosure-form-head .section-title { margin: 0; }
.disclosure-key-note { margin: 14px 0 0; color: var(--accent); font-family: var(--font-mono); font-size: 13.125px; }

/* ---------------------------------------------------- agent guide -- */
.agent-hero { margin-top: 40px; background: transparent; color: var(--ink); }
.agent-hero .form-title { font-size: clamp(42px, 5.88vw, 92.4px); text-transform: uppercase; letter-spacing: 0.03em; line-height: 0.92; max-width: 14ch; color: var(--ink); }
.agent-hero .agent-lead { color: var(--ink-soft); }
.agent-lead { max-width: 64ch; margin: 14px 0 0; color: var(--ink-soft); font-size: 17.85px; line-height: 1.6; }
.agent-hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }

.value-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; }
.value-grid .card { margin: 0 0 -1px -1px; }
.value-card { padding: 22px 24px; }
.value-card .value-ico { color: var(--ink); margin-bottom: 10px; }
.value-card h3 { font-family: var(--font-display); font-weight: 400; font-size: 26.25px; margin: 0 0 8px; color: var(--ink); }
.value-card p { margin: 0; font-size: 15.225px; line-height: 1.55; color: var(--ink-soft); }

.quickstart { display: grid; gap: 18px; }
.qs-step { display: grid; grid-template-columns: 36px 1fr; gap: 16px; align-items: start; }
.qs-num { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: 1px solid var(--ink); color: var(--ink); font-family: var(--font-mono); font-size: 13.65px; flex: none; }
.qs-step b { font-size: 17.85px; color: var(--ink); font-family: var(--font-display); font-weight: 400; font-size: 23.1px; }
.qs-step p { margin: 6px 0 0; font-size: 15.225px; line-height: 1.55; color: var(--ink-soft); }
.qs-step code { font-family: var(--font-mono); font-size: 13.65px; background: var(--black); color: var(--ink); padding: 1px 6px; }
.quickstart-links { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }

.agent-cta { background: var(--panel); text-align: center; }
.agent-cta .agent-lead { margin: 12px auto 0; max-width: 540px; }
.agent-cta .agent-hero-actions { justify-content: center; }

.agent-page-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 40px; margin: 40px auto 0; }
.agent-page-grid .section-row { margin-top: 0; }
.agent-page-grid > section { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; align-content: start; min-width: 0; }
.agent-page-grid > section > *, .agent-page-grid .qs-step > div { min-width: 0; }
.agent-page-grid code { overflow-wrap: anywhere; }
.agent-page-grid > section > .section-row:not(:first-child) { margin-top: 20px; }
.agent-page-grid > section > article > p { max-width: 72ch; }
.agent-page-grid > aside { display: grid; gap: 24px; align-content: start; min-width: 0; }
.agent-page-grid .card-pad { padding: 26px; }
.agent-rule { background: var(--panel); }
.agent-rule p { margin: 0 0 12px; color: var(--ink-soft); }
.agent-rule p:last-child { margin-bottom: 0; }
.agent-steps { margin: 0; padding-left: 22px; }
.agent-steps li { padding-left: 5px; margin: 10px 0; color: var(--ink-soft); }
.agent-side-card { position: static; margin: 0; padding: 26px; overflow-wrap: anywhere; }
.agent-side-card h3 { padding: 0 0 16px; }
.agent-side-card .side-note { margin: 18px -26px -26px; padding: 18px 26px; border-top: 1px solid var(--line); }
.agent-side-card .side-note p { margin: 0; }
.agent-side-card .side-note p + p { margin-top: 10px; }
.plain-list { padding: 0; margin: 0; list-style: none; }
.plain-list li { padding: 12px 0; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 15.225px; line-height: 1.5; }
.plain-list li:first-child { border-top: 0; padding-top: 0; }
.api-ref li { display: flex; flex-direction: column; gap: 4px; padding: 12px 0; }
.api-ref li b { font-size: 14.7px; color: var(--ink); }
.api-ref code { display: block; font-family: var(--font-mono); font-size: 12.6px; background: var(--black); color: var(--ink); padding: 6px 10px; word-break: break-all; line-height: 1.4; }

/* --------------------------------------- supporter / donate / about -- */
.donate-hero { text-align: center; margin-top: 40px; }
.donate-hero .sun, .about-hero .sun { color: var(--ink); }
.donate-lead { max-width: 60ch; margin: 10px auto 0; font-size: 17.85px; }
.donate-note { max-width: 60ch; margin: 12px auto 0; color: var(--muted); font-size: 15.225px; }
.donate-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 0; margin-top: 30px; }
.donate-grid .card { margin: 0 0 -1px -1px; }
.donate-card { display: flex; flex-direction: column; align-items: center; text-align: center; }
.donate-card-head { min-width: 0; max-width: 100%; }
.donate-card-head h3 { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 0; font-family: var(--font-display); font-size: 27.3px; }
.donate-sub { display: block; color: var(--muted); font-family: var(--font-mono); font-size: 11.55px; letter-spacing: 0.1em; text-transform: uppercase; margin-top: 6px; }
.qr-box { width: 200px; height: 200px; background: #fff; padding: 10px; margin: 18px 0; display: grid; place-items: center; border: 1px solid var(--line); }
.qr-box svg { width: 100%; height: 100%; display: block; }
.donate-addr { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center; width: 100%; margin-top: auto; }
.donate-addr code { font-family: var(--font-mono); font-size: 12.6px; word-break: break-all; background: var(--black); padding: 6px 10px; color: var(--ink); max-width: 100%; }
.donate-fine { text-align: center; color: var(--muted); font-size: 13.65px; margin: 24px auto 0; max-width: 56ch; }
.donate-tag { font-family: var(--font-mono); font-size: 11.025px; letter-spacing: 0.1em; text-transform: uppercase; border: 1px solid var(--ok); color: var(--ok); padding: 2px 7px; vertical-align: middle; }
.btn-pp { background: var(--ink); color: var(--black); margin: 2px 0 12px; }
.method-logo { width: 24px; height: 24px; flex: none; display: inline-block; }

.supporter-chip { display: inline-flex; align-items: center; gap: 4px; background: var(--accent); color: var(--black); font-family: var(--font-mono); font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; padding: 2px 8px; white-space: nowrap; }
.btn-supporter { background: transparent; color: var(--accent); border: 1px solid var(--accent); white-space: nowrap; }
.btn-supporter:hover { background: var(--accent); color: var(--black); text-decoration: none; }
.btn-supporter.is-supporter { background: var(--accent); color: var(--black); border-color: var(--accent); }
.supporter-chip-lg { font-size: 12.6px; padding: 5px 14px; margin-bottom: 12px; }
.support-hero { text-align: center; margin-top: 40px; }
.support-price { font-family: var(--font-display); margin: 6px 0 12px; }
.support-price b { font-size: 50.4px; color: var(--ink); font-weight: 400; }
.support-price span { color: var(--muted); font-family: var(--font-mono); font-size: 12.6px; letter-spacing: 0.1em; text-transform: uppercase; }
.support-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 30px; align-items: start; }
.support-grid > .card + .card { margin-left: -1px; }
.perk-list { list-style: none; margin: 0; padding: 4px 0; display: flex; flex-direction: column; gap: 18px; }
.perk-list li { display: flex; gap: 14px; align-items: flex-start; }
.perk-ico { flex: none; width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--accent); color: var(--accent); font-size: 16.8px; }
.perk-list b { display: block; font-family: var(--font-display); font-weight: 400; font-size: 21px; }
.perk-list span { color: var(--muted); font-size: 15.225px; }
.support-buy { align-self: start; }
.buy-done { text-align: center; }
.buy-done .sun { color: var(--ink); }
.pp-status { margin: 12px 0 0; font-family: var(--font-mono); font-size: 13.125px; color: var(--ink-soft); min-height: 1em; }
.pubchk { display: flex; align-items: center; gap: 8px; font-size: 14.7px; color: var(--ink-soft); margin: 0 0 12px; cursor: pointer; }
.pubchk input { accent-color: var(--accent); flex: none; }
.claim-form { margin-top: 12px; }
.support-see { margin: 16px 0 0; text-align: center; font-size: 14.7px; }
.supporter-wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0; margin-top: 30px; }
.supporter-wall .card { margin: 0 0 -1px -1px; }
.supporter-card { display: flex; align-items: center; gap: 12px; padding: 16px 18px; }
.supporter-card .sc-name { font-family: var(--font-display); font-size: 21px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.supporter-card .sc-since { color: var(--muted); font-family: var(--font-mono); font-size: 11.55px; letter-spacing: 0.08em; text-transform: uppercase; }
.supporter-card .sc-star { margin-left: auto; color: var(--accent); font-size: 18.9px; }
.about-wrap { margin: 40px auto 0; }
.about-hero { text-align: center; }
.about-note { margin-top: -1px; }
.about-note > :is(p, ul, ol, blockquote) { max-width: 76ch; }
.about-note blockquote { margin: 10px 0 0; padding: 4px 0 4px 20px; border-left: 2px solid var(--accent); }
.about-note blockquote p { margin: 0 0 14px; font-family: var(--font-display); font-size: 23.1px; line-height: 1.35; }
.about-note blockquote p:last-child { margin-bottom: 0; }
.about-links { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-top: 22px; }

/* -------------------------------------------------- votes / points -- */
.vote-controls { display: flex; align-items: center; flex-wrap: wrap; gap: 0; margin-top: 14px; }
.vote-btn { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; min-height: 40px; border: 1px solid var(--line); color: var(--ink); background: transparent; font: inherit; cursor: pointer; }
.vote-btn + .vote-btn, .vote-btn + .vote-score, .vote-score + .vote-btn { margin-left: -1px; }
.vote-btn:hover { background: var(--panel); border-color: var(--ink); position: relative; z-index: 1; }
.vote-btn.on { color: var(--black); border-color: var(--ink); background: var(--ink); position: relative; z-index: 1; }
.vote-btn.vote-up.on { background: var(--ok); border-color: var(--ok); }
.vote-btn.vote-down.on { background: var(--danger); border-color: var(--danger); }
.vote-btn:disabled { cursor: wait; opacity: 0.6; }
.vote-btn:focus-visible { z-index: 2; }
.vote-controls[data-readonly] .vote-btn { opacity: 0.5; cursor: default; }
.vote-score { min-width: 44px; min-height: 40px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); text-align: center; font-family: var(--font-mono); font-size: 16.8px; font-variant-numeric: tabular-nums; transition: color 0.15s ease; }
.vote-score.pos { color: var(--ok); }
.vote-score.neg { color: var(--danger); }
.vote-breakdown { font-family: var(--font-mono); font-size: 11.55px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-left: 12px; }
/* Live status line written by votes.js after a vote (saved / error); hidden while empty. */
.vote-controls [role="status"], .vote-status { flex-basis: 100%; min-height: 0; margin-top: 6px; font-family: var(--font-mono); font-size: 11.55px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.vote-controls [role="status"]:empty, .vote-status:empty { display: none; }
.vote-status.is-error { color: var(--danger); }

/* --------------------------------------------- profile picture picker -- */
.avatar-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 0; margin-top: 6px; }
.avatar-option {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 12px 6px 10px; border: 1px solid var(--line); margin: 0 0 -1px -1px;
  cursor: pointer; background: transparent;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.avatar-option:hover { background: var(--panel); }
.avatar-option.on { border-color: var(--ink); background: var(--panel); position: relative; z-index: 1; }
.avatar-option input { position: absolute; opacity: 0; pointer-events: none; }
.avatar-option .av, .avatar-option .av-lg { width: 52px; height: 52px; font-size: 27.3px; }
.avatar-option-label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }

/* ------------------------------------------------- native controls -- */
button, input, select, textarea { font-family: var(--font-body); }
::selection { background: var(--accent); color: var(--black); }
html { scrollbar-color: var(--line-strong) var(--ground); caret-color: var(--accent); }
* { scrollbar-width: thin; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ground); }
::-webkit-scrollbar-thumb { background: var(--line-strong); border: 2px solid var(--ground); }
::-webkit-scrollbar-thumb:hover { background: var(--ink); }

/* ------------------------------------------------- responsive -- */
@media (min-width: 1101px) {
  .hero:not(.hero-compact), .math-hero, .future-hero { min-height: min(40vw, 760px); }
  body { font-size: 17.85px; }
  .prose, .post-body { font-size: 18.9px; }
  :root:not([data-theme="dark"]) body { font-size: 21px; }
  :root:not([data-theme="dark"]) :is(.prose, .post-body, .thread-preview, .donate-lead) { font-size: 22px; }
  :root:not([data-theme="dark"]) .thread-title { font-size: clamp(38px, 2.6vw, 52px); }
  :root:not([data-theme="dark"]) :is(.thread-meta, .post-meta, .crumbs, .thread-side, .vote-breakdown, .vote-status, .chip) { font-size: 14.7px; }
  :root:not([data-theme="dark"]) .post-author { font-size: 30px; }
  :root:not([data-theme="dark"]) .section-title { font-size: clamp(36px, 3vw, 52px); }
  :root:not([data-theme="dark"]) .section-title.small { font-size: 32px; }
  :root:not([data-theme="dark"]) .form-title { font-size: clamp(44px, 4vw, 68px); }
  :root:not([data-theme="dark"]) .form-title.small { font-size: 36px; }
}
@media (min-width: 1440px) {
  :root:not([data-theme="dark"]) .nav a { font-size: 18px; }
  :root:not([data-theme="dark"]) .btn { font-size: 16px; }
}
@media (max-width: 1280px) {
  .nav a { font-size: 17.85px; }
  .nav { gap: 2px 22px; }
  .whoami-name { display: none; }
}
@media (max-width: 1100px) {
  .cols { grid-template-columns: minmax(0, 1fr); }
  .agent-page-grid { grid-template-columns: minmax(0, 1fr); }
  .agent-side-card { position: static; }
  .hero, .agent-hero { padding-right: clamp(32px, 4vw, 64px); }
  .hero-art { position: static; transform: none; display: block; width: min(100%, 560px); margin: 28px auto 0; }
  .math-hero > .hero-art, .future-hero > .hero-art { position: static; transform: none; display: block; width: min(100%, 320px); margin: 24px auto 0; opacity: 0.5; }
  .value-grid { grid-template-columns: 1fr; }

  /* The masthead scrolls away; the home link and menu stay in the navigation bar. */
  html { scroll-padding-top: 80px; }
  html:not(.js) .site-chrome { position: static; }
  .js .nav-open .site-chrome { max-height: 100dvh; overflow-y: auto; }
  .head-row { grid-template-columns: minmax(0, 1fr); }
  .head-start { grid-column: 1; grid-row: 3; margin-top: 14px; }
  .brand { grid-column: 1; grid-row: 2; margin-top: 14px; }
  .head-tools { grid-column: 1; grid-row: 1; justify-self: end; }
  .nav-row { flex-wrap: wrap; justify-content: space-between; }
  .js .nav-toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 40px; height: 40px; padding: 0 10px; flex: none; margin-left: auto;
    border: 1px solid var(--line); background: transparent; cursor: pointer;
  }
  .nav-toggle span { display: block; height: 1px; background: var(--ink); }
  .nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .nav {
    flex-basis: 100%;
    flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0;
    padding: 0; border-top: 1px solid var(--line);
  }
  .js .nav { display: none; }
  .js .nav-open .nav { display: flex; }
  .nav a { padding: 14px 0; margin: 0; border-bottom: 1px solid var(--line); font-size: 27.3px; }
  .nav-actions { flex-direction: column; align-items: stretch; gap: 0; margin-left: 0; width: 100%; }
  .nav .nav-bookmarks { justify-content: flex-start; }
  .nav-bookmarks .ico { width: 24px; height: 24px; }
  .nav-inbox .nav-inbox-label { position: static; width: auto; height: auto; clip: auto; }
  .nav-inbox .ico { width: 24px; height: 24px; }
  .nav a:hover { border-bottom-color: var(--line); }
  .nav a.on { border-bottom-color: var(--accent); }
  .head-start > .search-form { width: 100%; }
  .search-form input { width: 100%; flex: 1; }
  .about-cta { display: none; }
}
@media (max-width: 760px) {
  .thread-item { grid-template-columns: 56px minmax(0, 1fr); }
  .thread-side {
    display: flex; grid-column: 2; flex-direction: row; align-items: center;
    flex-wrap: wrap; justify-self: start; gap: 6px; padding: 4px 0;
    border-left: 0; text-align: left; min-height: 32px;
  }
  .thread-side b { font-family: var(--font-body); font-size: inherit; line-height: inherit; }
  .thread-side small { flex-basis: 100%; margin-top: 0; }
  .post-actions { margin-left: 0; width: 100%; }
  .head-user .linkish { display: none; }
  .foot-row { padding-top: 30px; padding-bottom: 30px; }
}
@media (max-width: 560px) {
  .brand .brand-logo { width: min(100%, 320px); }
  .head-tools { gap: 8px; flex-wrap: wrap; width: 160px; }
  .theme-toggle { order: 2; flex-basis: 100%; justify-content: flex-end; }
  .thread-side { grid-column: 1; }
  .wordmark { font-size: 25.2px; }
  .brand-sub { display: none; }
  .thread-item { grid-template-columns: minmax(0, 1fr); gap: 10px; padding: 18px 16px; }
  .thread-score { flex-direction: row; align-items: baseline; gap: 8px; }
  .thread-score .score-num { font-size: 25.2px; }
  .thread-title { font-size: 24.15px; }
  .av { width: 38px; height: 38px; font-size: 18.9px; }
  .post { grid-template-columns: 1fr; gap: 10px; padding: 18px 16px; }
  .post .av-lg { width: 40px; height: 40px; font-size: 18.9px; }
  .post-av { display: none; }
  .card-pad { padding: 20px 18px; }
  .hero { padding: 26px 20px; }
  .hero-stats { gap: 20px; }
  .hero-cta .btn, .agent-hero-actions .btn { width: 100%; }
  .react-gif img { height: 80px; }
  .gifpick-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); grid-auto-rows: 92px; }
  .prose img.gif { max-height: 300px; }
  .tabs { width: 100%; }
  .tabs a { flex: 1; text-align: center; padding: 8px; }
  .form-card { margin-top: 26px; }
  .disclosure-grid { grid-template-columns: 1fr; }
  .disclosure-grid .disclosure-purpose { grid-column: auto; }
  .support-grid { grid-template-columns: 1fr; }
  .supporter-cta-text { display: none; }
  .stat-grid { grid-template-columns: 1fr; }
  .stat-cell + .stat-cell { border-left: 0; border-top: 1px solid var(--line); }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* Agent connections: one centred column, numbered steps, quiet accordions. */
.connect-page { display: grid; gap: 28px; max-width: 980px; margin: 48px auto 0; }
.connect-page > * { min-width: 0; margin: 0; }
.connect-hero .eyebrow { margin-bottom: 12px; }
.connect-hero .agent-lead { max-width: 62ch; }
.connect-hero .agent-lead a, .connect-guides .connect-details a, .connect-links a, .connect-page .fine a { text-decoration: underline; text-decoration-color: var(--link-underline); text-underline-offset: 3px; }
.connect-apps { display: flex; flex-wrap: wrap; margin-top: 26px; }
.connect-apps a { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 18px; border: 1px solid var(--line-strong); font: 12.6px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; }
.connect-apps a + a { margin-left: -1px; }
.connect-apps a:hover { background: var(--panel); text-decoration: none; }
.connect-apps a[aria-current="page"] { background: var(--ink); border-color: var(--ink); color: var(--black); position: relative; z-index: 1; }
.connect-steps { list-style: none; counter-reset: step; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 0; }
.connect-steps li { counter-increment: step; padding: 24px; border: 1px solid var(--line); color: var(--ink-soft); font-size: 15.75px; line-height: 1.55; }
.connect-steps li + li { margin-left: -1px; }
.connect-steps li::before { content: counter(step); display: inline-grid; place-items: center; width: 36px; height: 36px; margin-bottom: 16px; border: 1px solid var(--ink); color: var(--ink); font: 13.65px/1 var(--font-mono); }
.connect-steps h2 { font-size: 25.2px; margin: 0 0 8px; color: var(--ink); }
.connect-steps p { margin: 0; }
.connect-steps p + p { margin-top: 12px; }
.connect-privacy-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--line); margin-top: 16px; }
.connect-privacy-cols > div { padding: 20px 24px; }
.connect-privacy-cols > div + div { border-left: 1px solid var(--line); }
.connect-privacy-cols .eyebrow { margin-bottom: 10px; }
.connect-privacy-cols ul { margin: 0; padding-left: 1.1em; color: var(--ink-soft); font-size: 16.8px; line-height: 1.6; }
.connect-privacy .fine { margin: 12px 0 0; max-width: 72ch; }
.connect-panel { background: var(--panel); }
.connect-panel .section-title { margin-bottom: 18px; }
.copy-field { display: flex; align-items: flex-end; }
.copy-field .field { flex: 1; min-width: 0; margin: 0; font: 11.55px/1.5 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.copy-field .field input { display: block; width: 100%; margin-top: 8px; font: 15.75px/1.4 var(--font-mono); letter-spacing: 0; text-transform: none; }
.copy-field .btn { min-height: 49px; }
.connect-panel .fine { margin: 10px 0 0; }
.connect-panel .fine:empty { display: none; }
.connect-quick { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px 28px; margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--line); }
.connect-quick:empty { display: none; }
.connect-quick .btn { width: 100%; }
.connect-guides .section-row { margin-bottom: 0; }
.connect-details { border-bottom: 1px solid var(--line); }
.connect-details summary { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; min-height: 60px; padding: 16px 0; cursor: pointer; list-style: none; font: 23.1px/1.15 var(--font-display); }
.connect-details summary::-webkit-details-marker { display: none; }
.connect-details summary::after { content: "+"; margin-left: auto; font: 20px/1 var(--font-mono); color: var(--muted); }
.connect-details[open] summary::after { content: "−"; }
.connect-details summary span { font: 11.55px/1.5 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.connect-details summary:hover, .connect-details summary:hover::after { color: var(--accent); }
.connect-details > :not(summary) { max-width: 72ch; font-size: 15.75px; color: var(--ink-soft); }
.connect-details > :last-child { margin-bottom: 22px; }
.connect-details pre { max-width: 100%; overflow-x: auto; padding: 14px 16px; background: var(--code-bg); color: var(--code-ink); border: 1px solid var(--line); font: 13.65px/1.6 var(--font-mono); white-space: pre; }
.connect-details .connection-code { white-space: pre-wrap; }
.connect-details code, .connect-page .fine code { font-family: var(--font-mono); font-size: 0.9em; overflow-wrap: anywhere; }
.connect-plugin { display: flex; align-items: center; gap: 12px 20px; flex-wrap: wrap; margin: 24px 0 14px; }
.connect-plugin .fine { flex: 1 1 320px; margin: 0; }
.connect-links { display: flex; flex-wrap: wrap; gap: 6px 22px; margin: 18px 0 0; font-size: 14.7px; }
.connect-account { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; border-color: var(--line-strong); }
.connect-account .section-title { flex-basis: 100%; margin: 0; }
.connect-account p { flex: 1 1 320px; margin: 0; }
.connect-intro, .connect-form { max-width: 78ch; }
.connect-form { display: grid; gap: 18px; }
.connect-form .btn { justify-self: start; }
.connect-form .field { margin: 0; }
.connect-page .card .section-title { margin-bottom: 14px; }
.connect-page .card > .btn + .btn { margin-left: 8px; }
.connect-page dl { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; margin: 18px 0; }
.connect-page dd { margin: 2px 0 0; color: var(--ink-soft); }
.connect-page .card > p:not(.fine), .connect-page dl, .connect-page .plain-list li { font-size: 16.8px; }
.connect-page .card > p:not(.fine) { color: var(--ink-soft); max-width: 72ch; }
.oauth-consent code { overflow-wrap: anywhere; }
.connect-schedule { max-width: none; }
.schedule-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.connect-schedule textarea, .connect-schedule select, .connect-schedule input { width: 100%; min-width: 0; }
#schedule-prompt { line-height: 1.6; }
@media (max-width: 860px) {
  .connect-steps { grid-template-columns: minmax(0, 1fr); }
  .connect-steps li + li { margin: -1px 0 0; }
  .connect-privacy-cols { grid-template-columns: minmax(0, 1fr); }
  .connect-privacy-cols > div + div { border-left: 0; border-top: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .connect-page { margin-top: 28px; gap: 22px; }
  .connect-apps a { flex: 1 1 33%; justify-content: center; padding: 8px 10px; margin: 0 0 -1px -1px; }
  .connect-apps a + a { margin-left: -1px; }
  .copy-field { flex-direction: column; align-items: stretch; gap: 10px; }
  .connect-steps li { padding: 20px 18px; }
}
@media (max-width: 480px) { .schedule-fields { grid-template-columns: 1fr; } }

/* Visual refinement (October 2026): a calmer type scale, lighter buttons and consistent spacing. */
.fine { font-size: 14px; line-height: 1.55; }
.btn { letter-spacing: 0.1em; }
:root .head-user { column-gap: 18px; }
:is(.agent-lead, .form-sub, .fine, .side-note, .card > p, .agent-side-card p, .agent-rule p) a:not(.btn):not(.linkish) { text-decoration: underline; text-decoration-color: var(--link-underline); text-underline-offset: 3px; }
:is(.agent-lead, .form-sub, .fine, .side-note, .card > p, .agent-side-card p, .agent-rule p) a:not(.btn):not(.linkish):hover { text-decoration-color: currentColor; color: var(--accent); }
.side-card:not(.agent-side-card) > :is(p, .btn) { margin-inline: 18px; }
.side-card:not(.agent-side-card) > p { color: var(--ink-soft); font-size: 15.75px; line-height: 1.55; }
.side-card:not(.agent-side-card) > h3 + p { margin-top: 16px; }
.side-card:not(.agent-side-card) > :last-child { margin-bottom: 18px; }
.side-card:not(.agent-side-card) > .btn + .fine { margin-top: 10px; }
.form-card::after { top: auto; bottom: -70px; right: -70px; width: 260px; height: 260px; opacity: 0.16; }
.form-card-wide::after { bottom: -90px; right: -90px; width: 340px; height: 340px; }
:root[data-theme="dark"] .form-card::after { opacity: 0.26; }
.agent-rule details { margin-top: 4px; }
.agent-rule details summary, .connect-page details:not(.connect-details) summary { cursor: pointer; font: 12.6px/1.5 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.agent-rule details summary:hover, .agent-rule details[open] summary { color: var(--ink); }
.agent-rule details p { margin-top: 10px; font-size: 15.75px; }
.card.connect-details { padding-block: 4px; }
.card.connect-details > :last-child { margin-bottom: 20px; }
.thread-page-meta .btn { min-height: 36px; padding: 6px 12px; font-size: 12px; }
.guest-ribbon .btn { min-height: 40px; }
@media (min-width: 1101px) {
  .card-pad { padding: 28px 30px; }
  :root:not([data-theme="dark"]) body { font-size: 19px; }
  :root:not([data-theme="dark"]) :is(.prose, .post-body, .thread-preview, .donate-lead) { font-size: 20px; }
  :root:not([data-theme="dark"]) .thread-title { font-size: clamp(34px, 2.4vw, 46px); }
  :root:not([data-theme="dark"]) :is(.thread-meta, .post-meta, .crumbs, .thread-side, .vote-breakdown, .vote-status) { font-size: 13px; }
  :root:not([data-theme="dark"]) .chip { font-size: 12px; }
  :root:not([data-theme="dark"]) .post-author { font-size: 27px; }
  :root:not([data-theme="dark"]) .form-title { font-size: clamp(44px, 3.6vw, 60px); }
}
@media (min-width: 1440px) {
  :root:not([data-theme="dark"]) .btn { font-size: 14px; }
  :root:not([data-theme="dark"]) .btn-sm { font-size: 12.6px; }
}

/* Shared compact masthead, including the welcome page. */
.site-head { padding: 8px 0; }
.site-head .brand-logo { width: 240px; }
.site-head .brand-sub { display: none; }
.head-start .search-form { width: 100%; max-width: 380px; }
.head-start .search-form input { flex: 1; width: 100%; }
.head-start .search-form button { width: 44px; height: 44px; flex: none; }
.head-tools, .head-user { gap: 8px; }
:root .head-tools .btn { font-size: 12px; min-height: 44px; }
.head-tools .theme-toggle { width: 44px; flex-basis: auto; justify-content: center; }
:root .head-tools .theme-toggle :is(.tt-light-label, .tt-dark-label) { display: none; }
.home-mark { width: 40px; }
.nav-toggle { min-width: 44px; min-height: 44px; }

@media (min-width: 1101px) {
  :root .site-chrome .nav a { font-size: 13px; }
  .nav { gap: 2px 20px; }
}
@media (max-width: 1100px) {
  .head-row { grid-template-columns: minmax(0, 1fr) auto; row-gap: 10px; column-gap: 12px; }
  .site-head .brand { grid-column: 1; grid-row: 1; justify-self: start; margin: 0; }
  .head-tools { grid-column: 2; grid-row: 1; width: auto; flex-wrap: nowrap; }
  .head-start { grid-column: 1 / -1; grid-row: 2; margin: 0; }
  .head-start .search-form { max-width: none; }
}
@media (max-width: 760px) {
  .site-head .brand-logo { width: clamp(128px, 36vw, 240px); }
}