/* Filter — text-only, zero client JS (PLAN decision #14).
 *
 * Lumen night, revised (prototypes/lumen-revised — retired 2026-11-09 after this
 * port was verified against its approved screenshots): the nav and every heading
 * in Instrument Serif, body copy in Geist, readouts in Geist Mono, the story
 * rows (bold title, summary, "why", meta with · separators, brass score at the
 * right), the /all category chips and day groups, the right-aligned footer.
 *
 * The /admin dashboard below reuses the same night tokens through the legacy
 * variable names it was written against (--fg, --muted, --line, …).
 */

/* ---------- tokens (lumen night + shared scale) ---------- */
:root {
  --space-3xs: 2px; --space-2xs: 4px; --space-xs: 8px; --space-sm: 12px; --space-md: 16px; --space-lg: 24px; --space-xl: 40px; --space-2xl: 64px; --space-3xl: 96px; --space-4xl: 144px;
  --text-xs: 0.8125rem; --text-sm: 0.875rem; --text-md: 1rem; --text-lg: 1.25rem; --text-xl: 1.5625rem; --text-2xl: 1.953rem; --text-3xl: 2.441rem;
  --text-display-s: clamp(2.25rem, 4vw + 0.5rem, 3.75rem); --text-display: clamp(2.75rem, 5vw + 1rem, 5.25rem);
  --text-section: clamp(2rem, 2.5vw + 1rem, 3.5rem); --text-title: clamp(1.25rem, 0.75vw + 0.875rem, 1.625rem); --text-lead: clamp(1.125rem, 0.35vw + 1rem, 1.375rem);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1); --ease-in: cubic-bezier(0.7, 0, 0.84, 0); --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-micro: 120ms; --dur-short: 220ms; --dur-long: 420ms;
  --color-error: oklch(62% 0.19 27); --color-success: oklch(62% 0.12 150);
  --container: 1440px; --gutter: 64px; --gap-columns: 32px; --section-gap-s: 120px; --section-gap: 144px; --section-gap-l: 176px;
  --z-base: 1; --z-raised: 10; --z-dropdown: 100; --z-sticky: 200; --z-sticky-nav: 300; --z-modal: 400; --z-toast: 500; --z-tooltip: 600;
  --color-paper: oklch(12.5% 0.027 290); --color-paper-2: oklch(16% 0.03 290); --color-paper-3: oklch(20% 0.032 290);
  --color-ink: oklch(96% 0.01 300); --color-ink-2: oklch(85% 0.017 298); --color-muted: oklch(69% 0.026 295);
  --color-rule: oklch(27% 0.034 290); --color-rule-2: oklch(36% 0.04 292); --rule-blueprint: oklch(96% 0.01 300 / 0.05);
  --color-accent: oklch(80% 0.15 62); --color-accent-2: oklch(72% 0.15 12); --color-accent-ink: oklch(14% 0.028 290);
  --color-live: oklch(80% 0.13 155); --color-focus: oklch(80% 0.15 62);
  --font-display: "Instrument Serif", ui-serif, Georgia, serif; --font-body: "Geist", ui-sans-serif, system-ui, sans-serif;
  --font-outlier: "Geist Mono", ui-monospace, monospace;
  --radius-card: 10px; --radius-pill: 999px; --rule-hair: 1px;
  --shadow-card: 0 28px 64px -30px oklch(4% 0.02 290 / 0.8);
  --tracking-display: -0.015em; --display-weight: 400;
  --nav-h: 72px;
  color-scheme: dark;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { scrollbar-color: var(--color-muted) var(--color-paper); scroll-padding-top: var(--space-3xl); }
body { margin: 0; background: var(--color-paper); color: var(--color-ink); font-family: var(--font-body); font-size: var(--text-md); line-height: 1.55; -webkit-font-smoothing: antialiased; caret-color: var(--color-accent); font-variant-numeric: tabular-nums; }
::selection { background: color-mix(in oklab, var(--color-accent) 30%, transparent); color: var(--color-ink); }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.16em; }
/* The mobile tap highlight (iOS Safari, Android Chrome) paints a coloured
   rectangle over whatever was tapped. A text-only page that is read and
   quietly tapped through wants no such flash, so every tappable surface on
   the site opts out in one rule (2026-11-10, owner report). */
a,
button,
[role="button"],
.btn,
.chip { -webkit-tap-highlight-color: transparent; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: var(--display-weight, 700); font-synthesis: none; letter-spacing: var(--tracking-display); line-height: 1.05; overflow-wrap: break-word; min-width: 0; text-wrap: balance; text-transform: lowercase; }
h1 { max-width: 20ch; font-size: var(--text-display); } h2 { max-width: 30ch; font-size: var(--text-display-s); line-height: 0.98; } h3 { max-width: 40ch; font-size: var(--text-title); line-height: 1.2; }
.lead { font-size: var(--text-lead); line-height: 1.45; max-width: 52ch; }
p { margin: 0; text-wrap: pretty; }
p:not([class]) { max-width: 65ch; }
img, video { max-width: 100%; height: auto; display: block; }
svg { display: block; }
[hidden] { display: none !important; }
button, input, select, textarea { font: inherit; }
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); box-sizing: border-box; }
.num, .figure, td.num { font-variant-numeric: tabular-nums; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
[data-slot] { position: relative; overflow: hidden; background: linear-gradient(160deg, var(--color-paper-2, var(--color-paper)), var(--color-paper-3, var(--color-paper))); }
@media (max-width: 60rem) { :root { --gutter: 24px; --section-gap-s: 80px; --section-gap: 96px; --section-gap-l: 120px; } }
@media (max-width: 40rem) { :root { --gutter: 16px; --section-gap-s: 56px; --section-gap: 72px; --section-gap-l: 96px; --gap-columns: 16px; } }
@media (prefers-reduced-motion: reduce) { *:not(.keep-motion), *:not(.keep-motion)::before, *:not(.keep-motion)::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; } }

/* ---------- page chrome ---------- */
.skip { position: absolute; left: var(--space-md); top: calc(-1 * var(--space-3xl)); z-index: var(--z-toast); padding: var(--space-xs) var(--space-md); background: var(--color-ink); color: var(--color-paper); border-radius: var(--radius-card); }
.skip:focus-visible { top: var(--space-md); }

/* the nav bar, set in the same display serif as the "the ten." title */
.site-nav { height: var(--nav-h); background: var(--color-paper-2); border-bottom: var(--rule-hair) solid var(--color-rule); }
.site-nav .container { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); }
.wordmark { font-family: var(--font-display); font-weight: 400; font-size: var(--text-lg); letter-spacing: var(--tracking-display); text-transform: lowercase; text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: var(--space-xl); list-style: none; margin: 0; padding: 0; }
.nav-links .nav-link { font-family: var(--font-display); font-weight: 400; font-size: var(--text-lg); letter-spacing: var(--tracking-display); line-height: 1; text-transform: lowercase; color: var(--color-ink-2); text-decoration: none; }
.nav-links .nav-link:hover { color: var(--color-ink); text-decoration: underline; text-decoration-color: var(--color-accent); }
.nav-links .nav-link[aria-current="page"] { color: var(--color-ink); text-decoration: underline; text-decoration-color: var(--color-accent); text-underline-offset: 0.35em; }
.site-nav .lang-btn { font-family: var(--font-display); font-weight: 400; font-size: var(--text-lg); text-transform: uppercase; letter-spacing: 0.02em; }
.lang-btn { min-height: 44px; padding: 0 var(--space-md); border: var(--rule-hair) solid var(--color-rule-2); border-radius: var(--radius-pill); background: transparent; color: var(--color-ink); font: 500 var(--text-sm)/1 var(--font-body); cursor: pointer; }
.lang-btn:hover { background: var(--color-paper-2); }

.btn { display: inline-flex; align-items: center; gap: var(--space-sm); min-height: 48px; padding: var(--space-sm) var(--space-lg); border: var(--rule-hair) solid var(--color-rule-2); border-radius: var(--radius-pill); background: transparent; color: var(--color-ink); font: 500 var(--text-md)/1 var(--font-body); text-decoration: none; white-space: nowrap; cursor: pointer; transition: background-color var(--dur-micro) var(--ease-out), transform var(--dur-micro) var(--ease-out); }
.btn:hover { background: var(--color-paper-2); }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-ink); }
.btn--primary:hover { background: color-mix(in oklab, var(--color-accent) 88%, var(--color-ink)); }

/* ---------- sections ---------- */
.section { padding-block: var(--section-gap); }
.section--s { padding-block: var(--section-gap-s); }
.section--first { padding-block: var(--space-3xl) var(--section-gap-s); }
.section-head { display: grid; gap: var(--space-md); }
.section-head .lead { color: var(--color-ink-2); }
.readout { font: 400 0.8125rem/1.5 var(--font-outlier); color: var(--color-muted); display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-sm); }
.well { background: var(--color-paper-2); border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-card); }

/* ---------- a story row: bold title, summary, why, meta, score ---------- */
.row-body { min-width: 0; }
.row, .item { display: grid; gap: var(--gap-columns); align-items: baseline; border-bottom: var(--rule-hair) solid var(--color-rule); }
.row { grid-template-columns: 2.75rem minmax(0, 1fr) 4rem; padding-block: var(--space-xl); }
.item { grid-template-columns: minmax(0, 1fr) 4rem; padding-block: var(--space-lg); }
.item--pending { grid-template-columns: minmax(0, 1fr); }
.index { margin-top: var(--space-xl); border-top: var(--rule-hair) solid var(--color-rule); }
.row-rank { font: 500 1.0625rem/1 var(--font-outlier); color: var(--color-muted); }
.row-score { font: 400 var(--text-sm)/1 var(--font-outlier); color: var(--color-accent); text-align: right; }
.row-title { font-family: var(--font-body); font-weight: 700; font-size: var(--text-lg); letter-spacing: -0.005em; line-height: 1.3; max-width: none; }
.row-title a { text-decoration: none; }
.row-title a:hover { text-decoration: underline; text-decoration-color: var(--color-accent); }
.row-summary { margin-top: var(--space-sm); font-size: var(--text-md); line-height: 1.55; color: var(--color-ink-2); max-width: 68ch; }
.row-why { margin-top: var(--space-xs); font-size: var(--text-sm); line-height: 1.5; color: var(--color-muted); max-width: 68ch; }
.row-meta { margin-top: var(--space-sm); font-size: var(--text-xs); color: var(--color-muted); }
/* The date-time that closes the meta line is one unbreakable unit. A phone
   gives the row about 200px, where the plain string breaks after "Nov" or
   between the date and the time — half a date left on one line. Wrapped, it
   drops to the following line whole instead (2026-11-10, owner report). */
.row-when { white-space: nowrap; }
.dot { margin-inline: 0.4rem; color: var(--color-rule-2); }
.badge-pending { display: inline-block; margin-left: var(--space-2xs); padding: 0 var(--space-xs); border: var(--rule-hair) solid var(--color-rule-2); border-radius: var(--radius-pill); font: 400 0.6875rem/1.7 var(--font-outlier); color: var(--color-muted); text-transform: lowercase; }
/* the all page runs a shade smaller than the ten. */
.item .row-title { font-size: var(--text-md); line-height: 1.4; }
.item .row-summary { font-size: var(--text-sm); }
.item .row-why { font-size: var(--text-xs); }
.item .row-meta { font-size: var(--text-xs); }

/* ---------- the pipeline, as a hairline path (about) ---------- */
.path-wrap { padding: var(--space-lg); }
.blueprint { background-image: linear-gradient(var(--rule-blueprint) 1px, transparent 1px), linear-gradient(90deg, var(--rule-blueprint) 1px, transparent 1px); background-size: 48px 48px; }
.path { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-md); list-style: none; margin: 0; padding: 0; counter-reset: node; }
.path .node { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: var(--space-md); align-items: baseline; }
.path::before { content: ""; position: absolute; top: 8px; bottom: 8px; left: 6px; width: 1px; background: var(--color-accent); }
.node { position: relative; counter-increment: node; }
.node::before { content: ""; position: absolute; z-index: 1; left: 0; top: 3px; width: 12px; height: 12px; border-radius: 50%; background: var(--color-paper-2); box-shadow: inset 0 0 0 1px var(--color-accent); }
.node-name { display: block; font-weight: 500; color: var(--color-ink); padding-left: var(--space-xl); }
.node-readout { display: block; font: 400 0.8125rem/1.5 var(--font-outlier); color: var(--color-muted); }

/* ---------- one story's record (about) ---------- */
.record { margin-top: var(--space-2xl); display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.record-article { padding: var(--space-xl); }
.record-article h3 { font-family: var(--font-body); font-weight: 500; font-size: var(--text-title); text-transform: none; letter-spacing: 0; line-height: 1.25; }
.record-src { margin-top: var(--space-md); font-size: var(--text-sm); color: var(--color-muted); display: grid; gap: var(--space-3xs); }
.record-src .bi { display: grid; gap: var(--space-3xs); }
.record-src .bi .en > span, .record-src .bi .zh > span { display: block; }
.record-link { display: inline-block; margin-top: var(--space-md); font-size: var(--text-sm); font-weight: 500; text-decoration: none; border-bottom: 1px solid var(--color-accent); padding-bottom: var(--space-3xs); }
.record-link:hover { color: var(--color-accent); }
.record-return { margin: 0; padding: var(--space-xl); border-left: var(--rule-hair) solid var(--color-rule); display: grid; gap: var(--space-md); align-content: start; }
.record-return dt { font: 400 0.8125rem/1.4 var(--font-outlier); color: var(--color-muted); }
.record-return dt .bi { display: inline; }
.record-return dd { margin: var(--space-3xs) 0 0; color: var(--color-ink-2); }
.record-return .num { font: 400 1.5rem/1 var(--font-outlier); color: var(--color-accent); }

/* ---------- the feeds, as a rate card (about) ---------- */
.rates { margin-top: var(--space-2xl); border-top: var(--rule-hair) solid var(--color-rule); }
.rate { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 6fr) auto; gap: var(--gap-columns); align-items: baseline; padding-block: var(--space-md); border-bottom: var(--rule-hair) solid var(--color-rule); }
.rate-name { font-weight: 500; }
.rate-line { color: var(--color-ink-2); font-size: var(--text-sm); }
.rate-tier { font: 400 var(--text-sm)/1 var(--font-outlier); color: var(--color-muted); }

/* ---------- the close: the feed itself (about) ---------- */
.close-band { background: var(--color-paper-2); border-block: var(--rule-hair) solid var(--color-rule); color: var(--color-ink); }
.close-inner { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-2xl); align-items: center; }
.close-feed { display: grid; gap: var(--space-md); justify-items: start; }
.close-url { font: 400 0.8125rem/1.5 var(--font-outlier); color: var(--color-muted); overflow-wrap: anywhere; }

/* ---------- all the news: the category filter + day groups ---------- */
.filters { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-sm); margin-top: var(--space-xl); }
.chip { display: inline-flex; align-items: center; min-height: 38px; padding: var(--space-2xs) var(--space-md); border: var(--rule-hair) solid var(--color-rule-2); border-radius: var(--radius-pill); background: transparent; color: var(--color-ink-2); font: 500 var(--text-sm)/1 var(--font-body); text-transform: lowercase; cursor: pointer; transition: background-color var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out); }
.chip:hover { background: var(--color-paper-2); color: var(--color-ink); }
.chip[aria-current="page"] { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-ink); }
.day { margin-top: var(--space-2xl); }
.day-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-md); padding-bottom: var(--space-sm); border-bottom: var(--rule-hair) solid var(--color-rule); font-family: var(--font-display); font-size: var(--text-2xl); }
.day-count { font: 400 var(--text-sm)/1 var(--font-outlier); color: var(--color-muted); }
.items { list-style: none; margin: var(--space-lg) 0 0; padding: 0; }

/* ---------- the close: the footer ---------- */
.site-footer { padding-block: var(--space-2xl) var(--space-xl); border-top: var(--rule-hair) solid var(--color-rule); text-align: right; }
.footer-wordmark { font-family: var(--font-display); font-size: var(--text-3xl); letter-spacing: var(--tracking-display); text-transform: lowercase; }
.footer-credit { margin-top: var(--space-md); color: var(--color-muted); font-size: var(--text-sm); }

@media (max-width: 60rem) {
  .record { grid-template-columns: minmax(0, 1fr); }
  .record-return { border-left: 0; border-top: var(--rule-hair) solid var(--color-rule); }
  .close-inner { grid-template-columns: minmax(0, 1fr); gap: var(--space-xl); }
  .rate { grid-template-columns: minmax(0, 1fr) auto; }
  .rate-line { grid-column: 1 / -1; grid-row: 2; }
}
@media (max-width: 40rem) {
  .site-nav { height: auto; padding-block: var(--space-sm); }
  .site-nav .container { flex-wrap: wrap; gap: var(--space-sm); }
  .nav-links { gap: var(--space-lg); flex-wrap: wrap; }
  .row { grid-template-columns: 2.25rem minmax(0, 1fr); padding-block: var(--space-lg); }
  .row-score { grid-column: 2; grid-row: 2; text-align: left; margin-top: var(--space-2xs); }
  .row-title, .item .row-title { font-size: var(--text-md); }
  .row-summary, .item .row-summary { font-size: var(--text-sm); }
  .item { grid-template-columns: minmax(0, 1fr); }
  .item .row-score { text-align: left; margin-top: var(--space-2xs); }
  .day-head { font-size: var(--text-xl); }
}

/* ---------- Filter additions ---------- */

/* The /admin dashboard and the remaining utilities are written against these
 * names, so they alias onto the night tokens above (no second theme). */
:root {
  --fg: var(--color-ink);
  --muted: var(--color-muted);
  --faint: var(--color-rule-2);
  --line: var(--color-rule);
  --accent: var(--color-accent);
  --bg: var(--color-paper);
  --badge-bg: var(--color-paper-3);
  --badge-fg: var(--color-ink-2);
}

/* The one language pill: two links, no client JS (PLAN decision #14). */
.lang-btn a { color: var(--color-ink-2); text-decoration: none; }
.lang-btn a:hover { color: var(--color-ink); }
.lang-btn a[aria-current="true"] {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-underline-offset: 0.35em;
}
.lang-btn .sep { color: var(--color-rule-2); }

/* Pages that render a single old-style title: 404, empty home/day, /day. */
.page-title { font-family: var(--font-display); font-size: var(--text-2xl); margin: 0 0 var(--space-md); }
.empty { color: var(--color-muted); }
.lede { color: var(--color-ink-2); }
.prose { max-width: 68ch; }
.prose p { margin: 0 0 var(--space-md); }
.muted { color: var(--color-muted); }
.main { display: block; }

/* /admin logout: a POST form inside the top line, like every other write. */
.admin-logout { display: inline; margin: 0; }
.admin-logout button {
  font: inherit;
  color: var(--color-ink-2);
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.admin-logout button:hover { color: var(--color-ink); text-decoration-color: var(--color-accent); }

/* /admin (PLAN §11 Phase 4) — owner dashboard, English-only by design. */
body.admin { background: var(--bg); }
.admin-page { max-width: 62rem; margin: 0 auto; padding: var(--space-lg) var(--space-lg) var(--space-4xl); }
.admin-back,
.admin-top { font-size: var(--text-xs); margin: 0 0 var(--space-md); }
.admin-title { font-size: var(--text-2xl); margin: 0 0 var(--space-md); font-family: var(--font-display); font-weight: 400; }
.admin-page section { margin: var(--space-2xl) 0; }
.admin-page h2 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin: 0 0 var(--space-md);
  font-family: var(--font-body);
}
.flash {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-paper-2);
  font-size: var(--text-sm);
}
.flash.error { color: var(--color-error); border-color: var(--color-error); }
.status {
  display: grid;
  grid-template-columns: minmax(9rem, auto) 1fr;
  gap: var(--space-2xs) var(--space-lg);
  margin: 0;
  font-size: var(--text-sm);
}
.status dt { color: var(--color-muted); }
.status dd { margin: 0; }
.counters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--text-sm);
  color: var(--color-muted);
}
.counters strong { color: var(--color-ink); font-size: var(--text-md); margin-right: var(--space-2xs); }
.admin-form { display: flex; flex-direction: column; gap: var(--space-md); align-items: start; }
.admin-form.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: var(--space-md) var(--space-lg); }
.admin-form label { display: flex; flex-direction: column; gap: var(--space-2xs); font-size: var(--text-xs); color: var(--color-muted); }
.admin-form.grid label input { width: 100%; }
.admin-form input {
  font: inherit;
  color: var(--color-ink);
  background: var(--color-paper-3);
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-card);
  padding: var(--space-2xs) var(--space-xs);
}
.admin-actions { display: flex; gap: var(--space-xs); }
.admin-form button {
  font: inherit;
  color: var(--color-ink);
  background: var(--color-paper-3);
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-pill);
  padding: var(--space-xs) var(--space-md);
  cursor: pointer;
}
.admin-form button:hover { border-color: var(--color-accent); }
.admin-form button.primary {
  color: var(--color-accent-ink);
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-xs);
  margin: var(--space-xs) 0 var(--space-lg);
}
.admin-table caption { text-align: left; color: var(--color-muted); font-size: 0.75rem; padding-bottom: var(--space-2xs); }
.admin-table th,
.admin-table td {
  text-align: left;
  vertical-align: top;
  padding: var(--space-3xs) var(--space-sm) var(--space-3xs) 0;
  border-bottom: var(--rule-hair) solid var(--color-rule);
  word-break: break-word;
}
.admin-table th { color: var(--color-muted); font-weight: 500; white-space: nowrap; }
.good { color: var(--color-success); }
.bad { color: var(--color-error); }

/* ---------- story cluster pill (2026-11-09, owner screenshot) ---------- */
/* The hairline-bordered capsule under a title carrying the report count:
   mono type, brass hairline, pill ends, one per clustered row. */
.story-pill {
  display: inline-block;
  margin: var(--space-sm) 0 0;
  padding: var(--space-2xs) var(--space-lg);
  border: var(--rule-hair) solid var(--color-accent);
  border-radius: var(--radius-pill);
  font: 400 var(--text-xs)/1.9 var(--font-outlier);
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

/* The "back to the ten." link above a story page title. The sentence is
 * underlined from the start so a reader sees it is a link before hovering. The
 * decoration rides on the anchor and the arrow is set off by an ordinary
 * space in the markup: a margin or padding on the arrow would leave a gap in
 * the line between the arrow and the sentence (2026-11-10, owner report). */
.story-back {
  justify-self: start;
  font: 400 var(--text-xs)/1.5 var(--font-outlier);
  color: var(--color-muted);
  text-decoration: underline;
  text-decoration-color: var(--color-rule-2);
  text-underline-offset: 0.3em;
}
.story-back:hover { color: var(--color-ink); text-decoration-color: var(--color-accent); }

/* ---------- footer author link ---------- */
.footer-author { color: var(--color-accent); text-decoration: none; }
.footer-author:hover { text-decoration: underline; text-decoration-color: var(--color-accent); }

/* ---------- /model — the Artificial Analysis leaderboard (Session 11) ----------
   Built from the existing lumen-night tokens; nothing new is invented. */
.board-wrap { margin-top: var(--space-xl); overflow-x: auto; }
.board { width: 100%; border-collapse: collapse; }
.board th {
  font: 500 var(--text-sm)/1 var(--font-body); color: var(--color-muted);
  text-align: left; text-transform: lowercase; letter-spacing: 0.02em;
  padding: 0 var(--space-sm) var(--space-sm) 0;
  border-bottom: var(--rule-hair) solid var(--color-rule-2);
}
.board td {
  padding: var(--space-sm) var(--space-sm) var(--space-sm) 0;
  border-bottom: var(--rule-hair) solid var(--color-rule);
  vertical-align: baseline;
}
.board tbody tr:hover { background: var(--color-paper-2); }
.board-rank { font: 500 1.0625rem/1 var(--font-outlier); color: var(--color-muted); width: 3.25rem; }
.board-name { font-weight: 700; font-size: var(--text-md); }
.board-name .hf-mark { width: 0.95em; height: 0.95em; vertical-align: -0.1em; margin-left: var(--space-2xs); }
.board-provider { color: var(--color-ink-2); font-size: var(--text-sm); white-space: nowrap; }
.board-score { font: 400 var(--text-sm)/1 var(--font-outlier); color: var(--color-accent); text-align: right; white-space: nowrap; }
.board-credit { margin-top: var(--space-lg); gap: var(--space-2xs); }
.board-credit a { color: var(--color-ink-2); }
@media (max-width: 640px) {
  .board-provider { white-space: normal; }
  .board-rank { width: 2.25rem; }
}