/* Main site body font */
@font-face {
  font-family: "Afacad";
  src: url("/fonts/Afacad.ttf");
  font-display: swap;
}
@font-face {
  font-family: "Afacad";
  src: url("/fonts/Afacad-Italic.ttf");
  font-style: italic;
  font-display: swap;
}
/* Header font — small-caps by design, not a regular weight/case font */
@font-face {
  font-family: "Marcellus SC";
  src: url("/fonts/MarcellusSC.ttf");
  font-display: swap;
}

/* Chromosome-number display font on gene pages */
@font-face {
  font-family: "Mrs Saint Delafield";
  src: url("/fonts/MrsSaintDelafield.ttf");
  font-display: swap;
}

:root {
  --bg:          #0e1117;
  --surface:     #131820;
  --card:        #1a2030;
  --ink:         #e2e8f2;
  --muted:       #7a8fa6;
  --body-text:   #c8d9e8;
  --faint:       #3d5068;
  --line:        #1f2d3d;
  --line-strong: #2a3d52;
  --accent:      #34d399;
  --accent-soft: #071e12;
  --accent-dim:  rgba(52, 211, 153, 0.12);
  --nav-bg:      rgba(14, 17, 23, 0.94);
  --nav-line:    #1f2d3d;
  /* Three-colour accent system: green (--accent) = primary/default,
     pink (--pink) = secondary emphasis (used in the SVG allele markers and
     "Used/Unused"-style labels), grey (--muted/--faint) = de-emphasised text. */
  --pink:        #e84580;
  --pink-soft:   #f472b6;
  --sans: 'Afacad', system-ui, -apple-system, sans-serif;
  --serif: 'Marcellus SC', 'Afacad', system-ui, -apple-system, sans-serif;
  /* Strictly 2 fonts sitewide (Afacad + Marcellus SC) — --mono now aliases
     to --sans rather than an actual monospace stack. Kept as a separate
     variable (not deleted) since dozens of rules reference var(--mono) by
     name for things that are semantically "label/data text", not headings;
     redefining it here changes all of them at once without touching each. */
  --mono: var(--sans);
  --max-w: 1120px;
  color-scheme: dark;
}

/* Light theme — toggled by /theme.js setting data-theme="light" on <html>,
   remembered in localStorage. Only the palette changes; every rule elsewhere
   in this file reads these same custom properties, so nothing else needs a
   light-mode variant. */
:root[data-theme="light"] {
  --bg:          #fafcfb;
  --surface:     #eef4f1;
  --card:        #ffffff;
  --ink:         #1c2b23;
  --muted:       #74897e;
  --body-text:   #3b4a43;
  --faint:       #b5c6bd;
  --line:        #cee4d8;
  --line-strong: #a7cdb7;
  --accent:      #0d9668;
  --accent-soft: #e2f5ea;
  --accent-dim:  rgba(13, 150, 104, 0.1);
  --nav-bg:      rgba(207, 225, 216, 0.95);
  --nav-line:    #c4ddce;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.6; }
::selection { background: var(--accent-soft); color: var(--accent); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

/* ── NAV ─────────────────────────────────────────── */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 36px; height: 56px;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--nav-line);
}
.nav-brand {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--serif); font-weight: 600; font-size: 16px;
  color: var(--ink); text-decoration: none; letter-spacing: -0.01em;
}
.nav-icon {
  width: 26px; height: 26px;
  border-radius: 4px;
  background: #fff;
  flex-shrink: 0;
  display: block;
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  font-family: var(--mono); font-size: 13px;
  color: var(--muted); text-decoration: none; letter-spacing: 0.02em;
  transition: color 0.12s;
}
.nav-links a:hover { color: var(--accent); }
.nav-external { color: var(--faint) !important; }

.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; padding: 0;
  background: transparent; border: 1px solid var(--line); border-radius: 6px;
  color: var(--muted); cursor: pointer;
  transition: color 0.12s, border-color 0.12s;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }
.theme-toggle svg { width: 15px; height: 15px; display: block; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: block; }

@media (max-width: 600px) {
  .site-nav { padding: 0 18px; }
  .nav-links { gap: 18px; }
}

/* ── HERO ────────────────────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  padding: 100px 36px 84px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse 55% 70% at 80% 50%, rgba(52, 211, 153, 0.07) 0%, transparent 65%),
    linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}
.hero-inner {
  max-width: var(--max-w); margin: 0 auto;
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 60px;
  align-items: center;
}
.hero-eyebrow {
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 18px;
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(44px, 5.5vw, 72px);
  font-weight: 400; line-height: 1.07;
  letter-spacing: -0.035em;
  margin: 0 0 22px; color: var(--ink);
}
.hero-sub {
  font-size: clamp(16px, 1.8vw, 18px);
  color: var(--muted); line-height: 1.65;
  margin: 0 0 36px; max-width: 480px;
}
.hero-acts { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 44px; }

.btn-primary {
  display: inline-block; font-family: var(--mono); font-size: 14px; font-weight: 500;
  padding: 12px 22px; background: var(--accent); color: #071e12;
  text-decoration: none; border-radius: 4px; letter-spacing: 0.01em;
  transition: opacity 0.13s;
}
.btn-primary:hover { opacity: 0.86; }
.btn-ghost {
  display: inline-block; font-family: var(--mono); font-size: 14px;
  padding: 12px 22px; border: 1px solid var(--line-strong);
  color: var(--muted); text-decoration: none; border-radius: 4px;
  transition: border-color 0.13s, color 0.13s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.hero-stats {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
  font-family: var(--mono); font-size: 12px; color: var(--faint);
}
.hero-stats strong { color: var(--muted); font-weight: 600; }
.stat-sep { color: var(--line-strong); }

/* Hero visual — icon_full in white card */
.hero-visual {
  display: flex; align-items: center; justify-content: center;
}
.hero-icon-wrap {
  background: #ffffff;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  max-width: 320px; width: 100%;
}
.hero-icon-wrap img {
  width: 100%; height: auto; display: block;
}

@media (max-width: 860px) {
  .hero { padding: 72px 18px 60px; }
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-icon-wrap { max-width: 220px; padding: 20px; border-radius: 14px; margin: 0 auto; }
  .hero-acts { flex-direction: column; }
  .btn-primary, .btn-ghost { text-align: center; }
}

/* ── PERSONAL STATEMENT ──────────────────────────── */
.statement-section {
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.statement-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.statement-img {
  position: relative;
  min-height: 420px;
  overflow: hidden;
}
.statement-img a {
  display: block; position: absolute; inset: 0;
}
.statement-img img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  display: block;
}
.statement-text {
  padding: 64px 52px 64px 48px;
  display: flex; flex-direction: column; gap: 18px;
  justify-content: center;
}
.statement-text .section-label { margin: 0; }
.statement-quote {
  font-family: var(--serif);
  font-size: clamp(18px, 2vw, 22px);
  font-style: italic;
  font-weight: 400;
  line-height: 1.55;
  color: var(--ink);
  margin: 4px 0 0;
  padding: 0 0 0 20px;
  border-left: 3px solid var(--accent);
}
.statement-text p {
  font-size: 15.5px; color: var(--muted);
  line-height: 1.7; margin: 0;
}
.statement-text a { color: var(--accent); text-decoration: none; }
.statement-text a:hover { text-decoration: underline; }

@media (max-width: 860px) {
  .statement-inner { grid-template-columns: 1fr; }
  .statement-img { min-height: 260px; position: relative; }
  .statement-img img { position: relative; inset: auto; height: 260px; }
  .statement-text { padding: 40px 18px; }
}

/* ── GROUPS ──────────────────────────────────────── */
.groups-section {
  padding: 72px 36px;
  border-bottom: 1px solid var(--line);
}
.groups-inner, .how-inner { max-width: var(--max-w); margin: 0 auto; }

.section-label {
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--faint); margin: 0 0 32px;
}

.groups-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.group-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 6px; overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color 0.14s, transform 0.14s;
}
.group-card:not(.soon):hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
/* Light theme: cards read better sunken (darker than the page) rather than
   raised (lighter), unlike dark theme where a lighter card pops off the bg. */
:root[data-theme="light"] .group-card { background: var(--surface); }
.group-card.soon { opacity: 0.38; pointer-events: none; }

/* Card thumbnail image */
.group-card-img-wrap { display: block; flex-shrink: 0; }
.group-card-img {
  height: 155px; overflow: hidden; flex-shrink: 0;
  margin: 0; border-radius: 0;
  position: relative;
}
.group-card-img img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform 0.3s ease;
}
.group-card:not(.soon):hover .group-card-img img { transform: scale(1.03); }

/* Card text area */
.group-card-text {
  padding: 20px 26px 26px;
  display: flex; flex-direction: column; gap: 14px;
  text-decoration: none; color: var(--ink); flex: 1;
}

.group-card-head {
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 12px;
}
.group-name {
  font-family: var(--serif); font-size: 21px;
  font-weight: 600; letter-spacing: -0.02em;
  line-height: 1.2;
}
.group-count {
  font-family: var(--mono); font-size: 12px;
  color: var(--accent); flex-shrink: 0; margin-top: 3px;
}
.group-badge {
  font-family: var(--mono); font-size: 11px;
  color: var(--faint); border: 1px solid var(--line-strong);
  border-radius: 3px; padding: 2px 7px;
  letter-spacing: 0.05em; flex-shrink: 0; margin-top: 3px;
}
.group-desc {
  font-size: 14.5px; color: var(--muted);
  line-height: 1.58; margin: 0; flex: 1;
}
.group-link {
  font-family: var(--mono); font-size: 12.5px;
  color: var(--accent); letter-spacing: 0.02em;
}

@media (max-width: 600px) {
  .groups-section { padding: 52px 18px; }
}

/* ── HOW IT WORKS ────────────────────────────────── */
.how-section { padding: 72px 36px 88px; }

.how-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 48px 40px;
  margin-bottom: 44px;
}
.step { display: flex; flex-direction: column; gap: 10px; }
.step-num {
  font-family: var(--mono); font-size: 12px;
  color: var(--accent); letter-spacing: 0.1em;
}
.step h3 {
  font-family: var(--serif); font-size: 18px;
  font-weight: 600; margin: 0; letter-spacing: -0.01em;
}
.step p {
  font-size: 15px; color: var(--muted);
  line-height: 1.6; margin: 0;
}
.how-footer {
  font-family: var(--mono); font-size: 14px;
  color: var(--muted); margin: 0;
  padding-top: 28px; border-top: 1px solid var(--line);
}
.how-footer a { color: var(--accent); text-decoration: none; }
.how-footer a:hover { text-decoration: underline; }

@media (max-width: 600px) {
  .how-section { padding: 52px 18px 72px; }
}

/* ── PAGE CREDITS ────────────────────────────────── */
.page-credits {
  border-top: 1px solid var(--line);
  padding: 20px 36px;
}
.credits-inner { max-width: var(--max-w); margin: 0 auto; }
.credits-heading {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--faint); margin: 0 0 8px;
}
.credits-line {
  font-family: var(--mono); font-size: 12px;
  color: var(--faint); line-height: 1.8; margin: 0;
}
.credits-line a { color: var(--faint); text-decoration: underline; }
.credits-line a:hover { color: var(--muted); }
@media (max-width: 600px) { .page-credits { padding: 18px; } }

/* ── FOOTER ──────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 36px;
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center;
  justify-content: space-between; gap: 16px;
  font-family: var(--mono); font-size: 12px; color: var(--faint);
}
.footer-inner a { color: var(--faint); text-decoration: none; transition: color 0.12s; }
.footer-inner a:hover { color: var(--accent); }
.personal-signin-btn {
  font-family: inherit; font-size: inherit; color: var(--faint);
  background: none; border: none; padding: 0; margin: 0;
  cursor: pointer; text-decoration: none; transition: color 0.12s;
}
.personal-signin-btn:hover { color: var(--accent); }
@media (max-width: 600px) {
  .site-footer { padding: 20px 18px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 6px; }
}

/* ── GENE PAGE (shared shell) ────────────────────── */
.gene-header {
  padding: 56px 36px 44px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}
.gene-header-inner { max-width: var(--max-w); margin: 0 auto; }
.gene-breadcrumb {
  font-family: var(--mono); font-size: 15px; color: var(--faint);
  margin: 0 0 20px;
}
.gene-breadcrumb a { color: var(--muted); text-decoration: none; }
.gene-breadcrumb a:hover { color: var(--accent); }
.gene-title {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 60px); font-weight: 700;
  letter-spacing: -0.03em; line-height: 1.1; margin: 0 0 10px;
}
.gene-fullname {
  font-size: 16px; color: var(--muted); margin: 0 0 22px; font-style: italic;
}
.gene-desc {
  font-size: 17px; color: var(--muted); line-height: 1.65;
  max-width: 640px; margin: 0 0 28px;
}
.gene-meta-row {
  display: flex; gap: 24px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 12.5px; color: var(--faint);
}
.gene-meta-row strong { color: var(--muted); }

.gene-body { max-width: var(--max-w); margin: 0 auto; padding: 48px 36px 80px; }
@media (max-width: 600px) {
  .gene-header { padding: 40px 18px 32px; }
  .gene-body { padding: 32px 18px 60px; }
}

/* Studies */
.studies-section { margin-bottom: 56px; }
.studies-heading {
  font-family: var(--serif); font-weight: 400; font-size: 30px;
  letter-spacing: 0.02em;
  color: var(--ink); margin: 0 0 28px;
  padding-bottom: 18px; border-bottom: 1px solid var(--line);
}
.study-card {
  position: relative;
  border-left: 2px solid var(--line-strong);
  padding: 18px 34px 18px 22px;
  margin-bottom: 24px;
}
.study-card:last-child { margin-bottom: 0; }
.study-card-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  flex-wrap: wrap; gap: 8px 12px; margin-bottom: 10px;
}
.study-card-head .study-title { flex: 1 1 auto; min-width: 140px; margin: 0; }
.study-card-actions {
  display: flex; align-items: center; gap: 6px; flex-shrink: 0;
  margin-left: auto;
}
.study-link-btn, .study-pdf-btn {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--accent); text-decoration: none;
  border: 1px solid rgba(52, 211, 153, 0.35); border-radius: 20px;
  padding: 3px 10px; white-space: nowrap;
  transition: background 0.12s, border-color 0.12s;
}
.study-link-btn:hover, .study-pdf-btn:hover { background: var(--accent-dim); border-color: var(--accent); }
.study-edit-btn {
  width: 24px; height: 24px; display: flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--line); border-radius: 4px;
  color: var(--faint); font-size: 12px; cursor: pointer; padding: 0; flex-shrink: 0;
}
.study-edit-btn:hover { color: var(--accent); border-color: var(--accent); }
.study-edit-form label {
  display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--faint); margin: 12px 0 5px;
}
.study-edit-form label:first-child { margin-top: 0; }
.study-edit-form input, .study-edit-form textarea {
  width: 100%; box-sizing: border-box; background: var(--bg); color: var(--ink);
  border: 1px solid var(--line); border-radius: 4px; padding: 8px 10px;
  font-family: var(--mono); font-size: 13px;
}
.study-edit-form textarea { min-height: 70px; resize: vertical; }
.study-edit-form input:focus, .study-edit-form textarea:focus { outline: none; border-color: var(--accent); }
.study-edit-row { display: flex; gap: 12px; }
.study-edit-row > div { flex: 1; min-width: 0; }
.study-edit-actions { display: flex; gap: 10px; margin-top: 14px; }
.study-edit-cancel {
  font-family: var(--mono); font-size: 12px; padding: 5px 14px; background: transparent;
  border: 1px solid var(--line); color: var(--muted); border-radius: 3px; cursor: pointer;
}
.study-snippet {
  position: relative;
  font-family: var(--sans); font-style: italic; color: var(--muted);
  font-size: 15.5px; line-height: 1.68; margin: 14px 0 0;
  padding-left: 20px;
}
.study-snippet::before {
  content: "\201C";
  position: absolute; left: -4px; top: -6px;
  font-family: var(--serif); font-style: normal; font-size: 40px;
  line-height: 1; color: var(--line-strong);
}
.study-title {
  font-family: var(--serif); font-size: 19px; font-weight: 600;
  color: var(--ink); line-height: 1.35; margin: 0 0 10px;
}
.study-title a { color: var(--ink); text-decoration: none; }
.study-title a:hover { color: var(--accent); text-decoration: underline; }
.study-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin: 0 0 4px;
}
.study-meta-links { display: flex; flex-wrap: wrap; gap: 6px; }
.study-meta-chip {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--accent); text-decoration: none;
  border: 1px solid rgba(52, 211, 153, 0.35); border-radius: 20px;
  padding: 3px 10px; transition: background 0.12s, border-color 0.12s;
}
.study-meta-chip:hover { background: var(--accent-dim); border-color: var(--accent); }
.study-byline {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.03em;
  color: var(--pink); text-align: right; margin: 14px 0 0;
}
.study-assign {
  align-items: center; gap: 8px; margin-top: 12px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--faint);
}
.study-assign select {
  font-family: var(--mono); font-size: 12px; text-transform: none;
  background: var(--bg); color: var(--ink); border: 1px solid var(--line);
  border-radius: 4px; padding: 3px 8px; cursor: pointer;
}

/* Alerts */
/* Group page */
.group-header {
  padding: 56px 36px 44px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}
.group-header-inner { max-width: var(--max-w); margin: 0 auto; }
.group-page-title {
  font-family: var(--serif);
  font-size: clamp(34px, 5vw, 56px); font-weight: 700;
  letter-spacing: -0.03em; line-height: 1.1; margin: 0 0 14px;
  color: var(--accent);
}
.group-body { max-width: var(--max-w); margin: 0 auto; padding: 40px 36px 80px; }
@media (max-width: 600px) {
  .group-header { padding: 40px 18px 32px; }
  .group-body { padding: 28px 18px 60px; }
}

.gene-list { display: flex; flex-direction: column; gap: 0; }
.gene-row {
  display: grid;
  grid-template-columns: minmax(140px, 33%) 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none; color: var(--ink);
  transition: background 0.1s;
}
.gene-row:first-child { border-top: 1px solid var(--line); }
.gene-row:hover { background: var(--surface); margin: 0 -12px; padding-left: 12px; padding-right: 12px; }
.gene-row:hover .gene-row-name { background: var(--accent-dim); border-color: var(--accent); }
.gene-row-name {
  font-family: var(--mono); font-size: 15px; font-weight: 600;
  color: var(--accent); letter-spacing: 0.02em;
  display: inline-block; text-align: center;
  padding: 9px 16px; border-radius: 6px;
  border: 1px solid rgba(52, 211, 153, 0.3);
  background: var(--card);
  transition: background 0.12s, border-color 0.12s;
}
/* Light theme: chip matches the header's tone, with dark text for contrast —
   used for gene names (group pages) and SNP rsids (gene pages), both
   rendered through this same class. */
:root[data-theme="light"] .gene-row-name {
  color: var(--ink); background: #cfe1d8; border-color: var(--line);
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.75);
}
:root[data-theme="light"] .gene-row:hover .gene-row-name {
  background: #bcd7c8; border-color: #bcd7c8;
}
.gene-row-full { font-size: 14.5px; color: var(--muted); font-style: italic; }
.gene-row-count {
  font-family: var(--mono); font-size: 14.5px; color: var(--ink);
  white-space: nowrap;
}
.gene-row-count .count-num { color: var(--accent); font-weight: 600; }
@media (max-width: 600px) {
  .gene-row { grid-template-columns: minmax(100px, 40%) 1fr; row-gap: 8px; }
  .gene-row-count { display: block; grid-column: 1 / -1; white-space: normal; }
}

/* ── BASICS PAGE: SNP FREQUENCY EXAMPLE ─────────── */
.snp-freq-example {
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  margin: 40px 0;
  font-family: var(--mono);
}
.snp-freq-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  font-size: 17px;
}
.snp-freq-row:last-child { border-bottom: none; }
.snp-freq-row--highlight { background: var(--accent-dim); }
.snp-freq-label { color: var(--muted); font-size: 16px; letter-spacing: 0.04em; }
.snp-freq-bar   { color: var(--ink); }
.snp-freq-note  { color: var(--muted); font-size: 15.5px; text-align: right; }
.snp-freq-row--highlight .snp-freq-label { color: var(--accent); }
.snp-freq-row--highlight .snp-freq-bar   { color: var(--accent); font-weight: 600; }
.snp-freq-row--highlight .snp-freq-note  { color: var(--body-text); }
@media (max-width: 600px) {
  .snp-freq-row { grid-template-columns: 110px 1fr; padding: 16px 18px; }
  .snp-freq-note { display: none; }
}

/* ── BASICS PAGE: VIDEO PAIR ─────────────────────── */
.video-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 44px 0;
  align-items: start;
}
.video-wrap { position: relative; width: 100%; }
.video-wrap--16x9 { padding-bottom: 56.25%; }
.video-wrap--9x16 { padding-bottom: 177.78%; }
.video-wrap iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0; border-radius: 6px;
}
@media (max-width: 700px) {
  .video-pair { grid-template-columns: 1fr; }
  .video-wrap--9x16 { max-width: 315px; padding-bottom: 560px; margin: 0 auto; }
}

/* ── SNP BLOCKS & FREQUENCY TABLE ───────────────── */
.snp-block {
  border-left: 2px solid var(--line-strong);
  padding: 14px 0 14px 20px;
  margin-bottom: 20px;
}
.snp-block:last-child { margin-bottom: 0; }
.snp-block > summary {
  display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; list-style: none;
}
.snp-block > summary::-webkit-details-marker { display: none; }
.snp-block > summary::marker { content: ""; }
.snp-block > summary:hover .snp-chevron { color: var(--accent); }
.snp-chevron {
  font-size: 17px; color: var(--faint); flex-shrink: 0;
  margin-left: 14px; transition: transform 0.18s, color 0.14s;
  font-family: var(--mono);
}
.snp-block[open] > summary .snp-chevron { transform: rotate(180deg); }
.snp-block-body { margin-top: 12px; }
.snp-studies-inline { margin-top: 16px; }
.text-pink { color: var(--pink); }

/* Hover tooltip — e.g. consequence terms (Missense Variant, Intron Variant…) */
.tooltip {
  position: relative;
  cursor: help;
  border-bottom: 1px dotted var(--faint);
}
.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: 260px;
  padding: 10px 12px;
  border-radius: 6px;
  background: var(--card);
  border: 1px solid var(--line-strong);
  color: var(--body-text);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.5;
  text-align: left;
  white-space: normal;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.14s;
  z-index: 20;
}
.tooltip:hover::after,
.tooltip:focus::after {
  opacity: 1;
}
@media (max-width: 600px) {
  .tooltip::after { left: 0; transform: none; }
}

/* Nested sub-accordions within a SNP's own accordion: Curated / Unused / New
   Unread Studies. Indented under the (now-removed) implicit "Studies" header,
   each collapsible on its own. */
.snp-substudies { margin: 0 0 14px 16px; }
.snp-substudies:last-child { margin-bottom: 0; }
.snp-substudies > summary {
  display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; list-style: none;
}
.snp-substudies > summary::-webkit-details-marker { display: none; }
.snp-substudies > summary::marker { content: ""; }
.snp-substudies > summary:hover .snp-chevron { color: var(--accent); }
.snp-substudies[open] > summary .snp-chevron { transform: rotate(180deg); }
.snp-chevron--sm { font-size: 16px; }
.snp-substudies-body { margin-top: 10px; }
.snp-studies-subhead {
  display: block;
  font-family: var(--serif); font-weight: 400; font-size: 21px;
  letter-spacing: 0.01em; color: var(--ink);
  padding: 16px 0;
}
.snp-studies-subdesc {
  font-size: 15px; font-style: italic; color: var(--muted);
  line-height: 1.55; margin: 6px 0 14px;
}
/* Numbered study rows inside the SNP accordion — number column aligns with
   the snp-block's own left inset, alternating pastel-tinted study cards
   (dark-theme "pastel" = a soft low-opacity wash, not a literal pale colour,
   so the light body text stays legible on top of it). */
.snp-study-row {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 14px;
  margin-bottom: 12px;
}
.snp-study-row:last-child { margin-bottom: 0; }
.snp-study-num {
  display: flex; align-items: center; justify-content: center;
  font-family: "Mrs Saint Delafield", cursive;
  font-size: 18px; color: var(--muted);
}
.snp-study-row .study-card {
  border-left: none; border: 1px solid var(--line); border-radius: 10px;
  padding: 20px 20px 18px; margin-bottom: 0;
  background: var(--card); overflow: hidden;
  transition: box-shadow 0.15s, transform 0.15s;
}
.snp-study-row .study-card:hover { box-shadow: 0 6px 18px rgba(0,0,0,0.14); transform: translateY(-1px); }
.snp-study-row .study-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
}
.snp-study-row .study-card--pastel-a::before { background: rgba(52, 211, 153, 0.65); }
.snp-study-row .study-card--pastel-b::before { background: rgba(232, 69, 128, 0.65); }
.snp-study-row .study-card--pastel-a { border-color: rgba(52, 211, 153, 0.28); }
.snp-study-row .study-card--pastel-b { border-color: rgba(232, 69, 128, 0.28); }
.snp-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin-bottom: 6px;
}
.snp-row--link {
  text-decoration: none; color: inherit;
  padding: 10px 4px; border-bottom: 1px solid var(--line);
  margin-bottom: 0; transition: background 0.12s;
}
.snp-row--link:hover { background: var(--surface); }
.snp-row--link:last-child { border-bottom: none; }
.snp-meta-item {
  font-family: var(--mono); font-size: 12px; color: var(--faint);
}
.freq-section {
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
}
.freq-sort-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 8px;
  margin-top: 12px;
}
.freq-sort-label {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--faint); margin-left: 4px;
}
.freq-sort-btn {
  font-family: var(--mono); font-size: 14px;
  background: var(--card); color: var(--muted);
  border: 1px solid var(--line); border-radius: 5px;
  padding: 3px 14px; cursor: pointer;
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}
.freq-sort-btn:hover { border-color: var(--line-strong); color: var(--ink); }
.freq-sort-btn.active {
  border-color: var(--accent); color: var(--accent); background: var(--accent-dim);
}
.freq-sort-btn.active::after { content: " \2191"; }
.freq-sort-btn.active.freq-sort-btn--desc::after { content: " \2193"; }
.freq-sort-btn--freq {
  border-color: rgba(232, 69, 128, 0.2); color: var(--body-text);
  background: rgba(232, 69, 128, 0.13);
}
.freq-sort-btn--freq:hover { border-color: rgba(232, 69, 128, 0.4); color: var(--ink); }
.freq-sort-btn--freq.active {
  border-color: rgba(232, 69, 128, 0.55); color: var(--ink); background: rgba(232, 69, 128, 0.22);
}
.freq-table {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 5px;
  overflow: hidden;
  font-family: var(--mono); font-size: 15.5px;
}
.freq-row {
  display: grid;
  grid-template-columns: 140px 1fr 28px;
  align-items: center;
  gap: 12px;
  padding: 7px 12px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.freq-row:last-child { border-bottom: none; }
.freq-row--total {
  background: var(--surface);
  color: var(--ink);
  font-weight: 500;
}
.freq-pop { color: var(--muted); font-size: 17px; font-weight: 600; letter-spacing: 0.02em; }
.freq-row--total .freq-pop { color: var(--ink); }
.freq-data { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 15px; }
.freq-chip {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 4px;
  white-space: nowrap;
  color: var(--body-text);
}
.freq-chip--a { background: rgba(52, 211, 153, 0.13); }
.freq-chip--g { background: rgba(232, 69, 128, 0.13); }
.freq-chip--n { background: var(--card); border: 1px solid var(--line); color: var(--muted); }
.freq-link {
  color: var(--faint); text-decoration: none; font-size: 35px; line-height: 1;
  text-align: right; display: block; overflow: visible;
  transition: color 0.12s;
}
.freq-link:hover { color: var(--accent); }
@media (max-width: 600px) {
  .freq-row { grid-template-columns: 110px 1fr 22px; font-size: 14px; }
}

/* ── GENE PAGE EXTRAS ────────────────────────────── */
.gene-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.gene-tag {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.05em;
  color: var(--accent); border: 1px solid rgba(52,211,153,0.3);
  border-radius: 3px; padding: 3px 9px; text-decoration: none;
  transition: background 0.12s;
}
.gene-tag:hover { background: var(--accent-dim); }

.gene-section { margin-bottom: 52px; }
.gene-section:last-child { margin-bottom: 0; }

.section-count {
  font-family: var(--mono); font-size: 15px; font-weight: 400;
  color: var(--faint); margin-left: 10px; letter-spacing: 0;
}

.unread-tag {
  display: inline-block;
  font-family: var(--mono); font-size: 11px;
  color: var(--accent); background: var(--accent-dim);
  border: 1px solid rgba(52,211,153,0.25);
  border-radius: 3px; padding: 1px 7px;
  margin-left: 8px; vertical-align: middle;
}

.empty-state {
  font-family: var(--mono); font-size: 15px; color: var(--faint);
  padding: 24px 0; margin: 0;
}

/* SNP table */
.snp-table-wrap { overflow-x: auto; margin-bottom: 8px; }
.snp-table {
  width: 100%; border-collapse: collapse;
  font-family: var(--mono); font-size: 13px;
}
.snp-table th {
  text-align: left; padding: 8px 12px;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--faint); border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.snp-table td {
  padding: 10px 12px; border-bottom: 1px solid var(--line);
  color: var(--muted); vertical-align: top;
}
.snp-table tr:last-child td { border-bottom: none; }
.snp-table tr:hover td { background: var(--surface); }
.rsid-link { color: var(--accent); text-decoration: none; }
.rsid-link:hover { text-decoration: underline; }
.snp-genotype { color: var(--ink); font-weight: 600; }
.snp-notes { font-size: 12px; color: var(--faint); max-width: 260px; }

.snp-status {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em;
  border-radius: 3px; padding: 2px 7px; white-space: nowrap;
}
.snp-status--good     { color: var(--accent);  background: var(--accent-dim); }
.snp-status--bad      { color: #f87171;         background: rgba(248,113,113,0.1); }
.snp-status--neutral  { color: var(--muted);    background: var(--card); }
.snp-status--pending  { color: var(--faint);    background: transparent; border: 1px solid var(--line); }

/* Group page extras */
.group-page-desc {
  font-size: 16px; color: var(--muted); line-height: 1.65;
  max-width: 620px; margin: 0 0 16px;
}
.group-stats {
  font-family: var(--mono); font-size: 14.5px; color: var(--faint); margin: 0;
}
.group-stats-num { color: var(--accent); font-weight: 600; }
.group-stats .unread-tag { font-size: 14.5px; }

/* ── BASICS PAGE ─────────────────────────────────── */
.basics-hero {
  padding: 64px 36px 52px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}
.basics-hero-inner { max-width: 760px; margin: 0 auto; }
.basics-hero-inner h1 {
  font-family: var(--serif);
  font-size: clamp(38px, 5vw, 60px);
  font-weight: 400; letter-spacing: -0.03em;
  line-height: 1.1; margin: 0 0 20px;
}
.basics-hero-sub {
  font-size: clamp(16px, 1.8vw, 18px);
  color: var(--muted); line-height: 1.7;
  margin: 0 0 36px; max-width: 560px;
}
.basics-hero-img {
  max-height: 300px; border-radius: 8px;
  object-fit: cover; display: block;
}

.basics-body { max-width: 832px; margin: 0 auto; padding: 64px 36px 96px; }
.basics-body h2 {
  font-size: 29px; font-weight: 700; letter-spacing: -0.02em;
  margin: 80px 0 20px; padding-top: 64px; border-top: 1px solid var(--line);
  color: var(--ink);
}
.basics-body h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.basics-body p {
  font-size: 18px; color: var(--body-text);
  line-height: 1.85; margin: 0 0 26px;
}
.basics-body p:last-child { margin-bottom: 0; }
.basics-body strong { color: var(--ink); font-weight: 600; }
.basics-body em { font-style: italic; }

.callout {
  background: var(--card); border-left: 4px solid var(--accent);
  border-radius: 0 8px 8px 0; padding: 28px 32px;
  margin: 40px 0; font-size: 18px; color: var(--body-text); line-height: 1.8;
}
.callout .basics-figure { margin: 52px 0; }
.callout .basics-figure:first-child { margin-top: 0; }
.callout .basics-figure:last-child { margin-bottom: 0; }

/* Figures */
.basics-figure { margin: 52px 0; }
.basics-figure img { width: 100%; border-radius: 8px; display: block; }
.basics-figure--contained img { max-width: 560px; }
.fig-num {
  display: block; font-family: var(--mono); font-size: 12px;
  color: var(--faint); margin-top: 8px; text-align: right;
  letter-spacing: 0.04em;
}

/* Bibliography */
.basics-bib {
  margin-top: 72px; padding-top: 32px;
  border-top: 1px solid var(--line);
}
.basics-bib-heading {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--faint); margin: 0 0 18px;
}
.basics-bib ol {
  margin: 0; padding: 0 0 0 18px;
  display: flex; flex-direction: column; gap: 10px;
}
.basics-bib li {
  font-family: var(--mono); font-size: 13px;
  color: var(--faint); line-height: 1.7;
}
.basics-bib li a { color: var(--faint); text-decoration: underline; }
.basics-bib li a:hover { color: var(--muted); }

/* Adjacent video-pair spacing */
.video-pair + .video-pair { margin-top: 20px; }

/* Database cards */
.db-card {
  display: flex; flex-direction: column; gap: 16px;
  padding: 28px 0; border-bottom: 1px solid var(--line);
}
.db-card-main {
  display: flex; gap: 22px; align-items: flex-start;
  text-decoration: none; color: inherit;
  transition: opacity .15s;
}
.db-card-main:hover { opacity: .85; }
.db-card-text { flex: 1; min-width: 0; }
.db-card-title {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px;
  font-weight: 600; color: var(--ink); font-size: 16px; margin-bottom: 8px;
}
.db-card-domain {
  font-family: var(--mono); font-size: 12px; color: var(--faint); font-weight: 400;
}
.db-card-desc {
  font-size: 14.5px; color: var(--muted); line-height: 1.68; margin: 0;
}
.db-card-btn {
  align-self: flex-start; margin-left: 74px;
  text-decoration: none; display: inline-block;
}
.db-card-badge {
  width: 52px; height: 52px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--card); border: 1px solid var(--line);
  font-family: var(--mono); font-weight: 700; font-size: 14px; color: var(--accent);
}

/* Sources section */
.basics-sources {
  max-width: 832px; margin: 0 auto;
  padding: 56px 36px 72px;
  border-top: 1px solid var(--line);
}
.basics-sources-label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--faint); margin: 0 0 20px;
}
.basics-sources-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.basics-source-card {
  display: flex; flex-direction: column; gap: 14px;
  padding: 24px; background: var(--card);
  border: 1px solid var(--line); border-radius: 8px;
  text-decoration: none; transition: border-color 0.14s;
}
.basics-source-card:hover { border-color: var(--line-strong); }
.basics-source-card img { display: block; border-radius: 6px; }
.basics-source-name {
  font-family: var(--mono); font-size: 14px;
  font-weight: 600; color: var(--ink); margin: 0 0 5px;
}
.basics-source-desc {
  font-size: 14px; color: var(--muted); line-height: 1.55; margin: 0;
}
.basics-source-link {
  display: block; font-family: var(--mono);
  font-size: 12px; color: var(--accent); margin-top: auto;
}

/* Inline text highlights */
.highlight-pink { color: var(--pink); font-weight: 600; }
.highlight-pink-soft { color: var(--pink-soft); font-weight: 600; }

/* Footer nav links */
.footer-links { display: flex; gap: 20px; }

@media (max-width: 600px) {
  .basics-hero { padding: 44px 18px 36px; }
  .basics-body { padding: 40px 18px 72px; }
  .basics-sources { padding: 40px 18px 52px; }
  .basics-sources-grid { grid-template-columns: 1fr; }
  .db-card { padding: 22px 0; }
  .db-card-main { gap: 14px; }
  .db-card-btn { margin-left: 0; }
}

/* Visually hidden but still readable by screen readers — for form labels
   where a visible label would be redundant with a placeholder/icon. */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ── Admin ────────────────────────────────────────── */
.admin-body { max-width: 1400px; margin: 0 auto; padding: 40px 36px 80px; }
@media (max-width: 600px) { .admin-body { padding: 28px 18px 60px; } }

.admin-tabs { display:flex; flex-wrap:wrap; gap:0; border-bottom:1px solid var(--line); margin-bottom:32px; }
.admin-tab { font-family:var(--mono); font-size:13px; padding:10px 20px; cursor:pointer; color:var(--muted); border-bottom:2px solid transparent; background:none; border-top:none; border-left:none; border-right:none; transition:color .12s,border-color .12s; }
.admin-tab:hover { color:var(--ink); }
.admin-tab.active { color:var(--accent); border-bottom-color:var(--accent); }
.admin-panel { display:none; }
.admin-panel.active { display:block; }

.admin-form label { display:block; font-family:var(--mono); font-size:12px; color:var(--faint); letter-spacing:.06em; text-transform:uppercase; margin-bottom:5px; }
.admin-form input, .admin-form select, .admin-form textarea { width:100%; background:var(--card); border:1px solid var(--line); border-radius:4px; padding:9px 12px; color:var(--ink); font-family:var(--mono); font-size:14px; margin-bottom:18px; }
.admin-form textarea { min-height:140px; resize:vertical; font-family:var(--serif); font-size:15.5px; line-height:1.65; }
.admin-form textarea.mono { font-family:var(--mono); font-size:14px; min-height:80px; }
.admin-form input:focus, .admin-form select:focus, .admin-form textarea:focus { outline:none; border-color:var(--accent); }
.admin-form .field-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.admin-form .field-row .field { display:flex; flex-direction:column; }
.admin-form .field label { margin-bottom:5px; }
.admin-form .field input, .admin-form .field select { margin-bottom:0; }

.admin-table { width:100%; border-collapse:collapse; font-size:14px; margin-bottom:32px; }
.admin-table th { font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:var(--faint); padding:8px 12px; border-bottom:1px solid var(--line); text-align:left; white-space:nowrap; }
.admin-table td { padding:10px 12px; border-bottom:1px solid var(--line); color:var(--muted); vertical-align:top; }
.admin-table tr:hover td { background:var(--surface); }
.admin-table .gene-sym { font-family:var(--mono); font-weight:600; color:var(--accent); font-size:14px; }
.admin-table tr.bulk-row--flagged td { background:rgba(248,113,113,.08); }
.admin-table tr.bulk-row--flagged td:first-child { border-left:2px solid #f87171; }
.admin-table tr.bulk-row--dup-same td { background:rgba(148,163,184,.14); }
.admin-table tr.bulk-row--dup-same td:first-child { border-left:2px solid #94a3b8; }
.admin-table tr.bulk-row--dup-other td { background:rgba(125,180,255,.10); }
.admin-table tr.bulk-row--dup-other td:first-child { border-left:2px solid #7db4ff; }
.bulk-cell-empty { color:#f87171; font-style:italic; }
.bulk-dup-note { font-family:var(--mono); font-size:12px; margin:0 0 10px; }
.bulk-dup-note strong { color:inherit; }
.bulk-edit-row textarea, .bulk-edit-row input { width:100%; background:var(--card); border:1px solid var(--line); border-radius:4px; padding:6px 8px; color:var(--ink); font-family:var(--mono); font-size:13px; margin-bottom:6px; }
.bulk-edit-row textarea { min-height:60px; resize:vertical; }

.btn-danger { background:transparent; border:1px solid rgba(248,113,113,.3); color:#f87171; font-family:var(--mono); font-size:12px; padding:4px 10px; border-radius:3px; cursor:pointer; transition:background .12s; }
.btn-danger:hover { background:rgba(248,113,113,.1); }
.btn-sm { font-family:var(--mono); font-size:12px; padding:5px 14px; background:var(--accent); color:#071e12; border:none; border-radius:3px; cursor:pointer; font-weight:500; }
.btn-sm:hover { opacity:.85; }
.section-divider { font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--faint); margin:32px 0 16px; padding-bottom:10px; border-bottom:1px solid var(--line); }

#auth-gate { position:fixed; inset:0; background:var(--bg); z-index:200; display:flex; align-items:center; justify-content:center; }
.auth-box { background:var(--card); border:1px solid var(--line); border-radius:8px; padding:44px 40px; width:100%; max-width:360px; }
.auth-box h2 { font-family:var(--serif); font-size:23px; font-weight:600; margin:0 0 8px; }
.auth-box p { font-size:14px; color:var(--muted); margin:0 0 24px; }
.auth-box input { width:100%; background:var(--bg); border:1px solid var(--line); border-radius:4px; padding:10px 14px; color:var(--ink); font-family:var(--mono); font-size:15px; margin-bottom:14px; }
.auth-box input:focus { outline:none; border-color:var(--accent); }
.auth-box button { width:100%; background:var(--accent); color:#071e12; font-family:var(--mono); font-size:14px; font-weight:600; padding:11px; border:none; border-radius:4px; cursor:pointer; }
.auth-box .auth-err { font-family:var(--mono); font-size:13px; color:#f87171; margin-top:10px; display:none; }

@media (max-width:600px) {
  .admin-form .field-row { grid-template-columns:1fr; }
  .auth-box { margin:16px; padding:32px 24px; }
}

/* Shared toast */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 110; font-family: var(--mono); font-size: 13px;
  color: var(--bg); background: var(--accent); border-radius: 4px;
  padding: 10px 18px; box-shadow: 0 8px 28px rgba(0,0,0,.4);
  pointer-events: none; white-space: nowrap;
}
.toast.err { background: #3d2028; color: var(--ink); }
.toast[hidden] { display: none; }
