/* ---------------------------------------------------------------
   Digital and AI Frontier — one stylesheet, origin-served, no external fonts.
   Broadsheet restraint: two grounds, one accent, generous margins.
   --------------------------------------------------------------- */

:root {
  --ink: #17150f;
  --ink-soft: #55504a;
  --ink-faint: #736c63;
  --ground: #faf7f0;
  --ground-raised: #ffffff;
  --rule: #e2dccf;
  --accent: #9a4b1f;
  --accent-soft: #f0e2d6;
  --focus: #1f5c9a;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --measure: 34rem;
  --gutter: clamp(1rem, 4vw, 3.5rem);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #ece7dd;
    --ink-soft: #a9a196;
    --ink-faint: #8f887e;
    --ground: #12110f;
    --ground-raised: #1a1815;
    --rule: #2c2823;
    --accent: #d98c56;
    --accent-soft: #2a201a;
    --focus: #7fb2e5;
  }
}

:root[data-theme="dark"] {
  --ink: #ece7dd;
  --ink-soft: #a9a196;
  --ink-faint: #8f887e;
  --ground: #12110f;
  --ground-raised: #1a1815;
  --rule: #2c2823;
  --accent: #d98c56;
  --accent-soft: #2a201a;
  --focus: #7fb2e5;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ground-raised); color: var(--ink);
  padding: .75rem 1rem; z-index: 10;
}
.skip:focus { left: var(--gutter); top: .5rem; }

.wrap { max-width: 62rem; margin: 0 auto; padding: 0 var(--gutter); }

/* ---- masthead ---- */

.masthead {
  border-bottom: 1px solid var(--rule);
  padding: 1.75rem 0 1.25rem;
}
.masthead__inner { display: flex; flex-wrap: wrap; gap: 1rem; align-items: baseline; justify-content: space-between; }
.masthead__title {
  font-size: 1.05rem; margin: 0; letter-spacing: .12em; text-transform: uppercase;
  font-family: var(--sans); font-weight: 600;
}
.masthead__title a { text-decoration: none; }
.masthead__date { font-family: var(--sans); font-size: .8rem; color: var(--ink-faint); letter-spacing: .04em; }

.nav { font-family: var(--sans); font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; }
.nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 1.25rem; margin: 1.1rem 0 0; padding: 0; }
.nav a { text-decoration: none; color: var(--ink-soft); padding-bottom: 2px; border-bottom: 1px solid transparent; }
.nav a:hover { color: var(--ink); border-bottom-color: var(--accent); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

/* ---- the line ---- */

.dateline {
  border-bottom: 1px solid var(--rule);
  padding: 2.25rem 0 1.75rem;
}
.dateline__text {
  font-family: var(--sans); font-size: .74rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-faint); margin: 0;
}

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

.section { padding: 2.5rem 0 .5rem; border-bottom: 1px solid var(--rule); }
.section:last-of-type { border-bottom: 0; }
.section__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.section__title {
  font-family: var(--sans); font-size: .76rem; letter-spacing: .2em;
  text-transform: uppercase; margin: 0; color: var(--ink);
}
.section__note { font-family: var(--sans); font-size: .76rem; color: var(--ink-faint); margin: 0; }

/* ---- items ---- */

.items { list-style: none; margin: 0; padding: 0; }
.item { padding: 1.15rem 0; border-top: 1px solid var(--rule); display: grid; grid-template-columns: 1fr auto; gap: .35rem 1rem; }
.item:first-child { border-top: 0; }
.item__title { margin: 0; font-size: 1.16rem; line-height: 1.38; font-weight: 500; grid-column: 1; }
.item__title a { text-decoration: none; background-image: linear-gradient(var(--rule), var(--rule)); background-size: 100% 1px; background-repeat: no-repeat; background-position: 0 1.12em; }
.item__title a:hover { background-image: linear-gradient(var(--accent), var(--accent)); }
.item__extract { margin: .25rem 0 0; color: var(--ink-soft); font-size: .95rem; line-height: 1.5; grid-column: 1; max-width: var(--measure); }
.item__meta { grid-column: 1; font-family: var(--sans); font-size: .74rem; color: var(--ink-faint); letter-spacing: .04em; display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-top: .2rem; }
.item__source { color: var(--ink-soft); }
.item__tag { border: 1px solid var(--rule); border-radius: 999px; padding: .05rem .5rem; }
.item__tag--paid { color: var(--accent); border-color: var(--accent-soft); }
.item__tag--au { color: var(--accent); border-color: var(--accent); }

.mark { grid-column: 2; grid-row: 1 / span 3; align-self: start; }
.mark__btn {
  font-family: var(--sans); font-size: .72rem; letter-spacing: .06em;
  background: transparent; color: var(--ink-faint); border: 1px solid var(--rule);
  border-radius: 999px; padding: .28rem .7rem; cursor: pointer; white-space: nowrap;
}
.mark__btn:hover { color: var(--ink); border-color: var(--ink-faint); }
.mark__btn[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.mark__menu { display: flex; gap: .3rem; flex-wrap: wrap; justify-content: flex-end; max-width: 12rem; }

/* ---- cards ---- */

.cards { display: grid; gap: 1px; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); background: var(--rule); border: 1px solid var(--rule); margin: 1.5rem 0 2.5rem; }
.card { background: var(--ground); padding: 1.4rem 1.5rem; text-decoration: none; display: block; }
.card:hover { background: var(--ground-raised); }
.card__title { font-size: 1.1rem; margin: 0 0 .4rem; font-weight: 500; }
.card__line { margin: 0; color: var(--ink-soft); font-size: .92rem; line-height: 1.45; }
.card__foot { font-family: var(--sans); font-size: .72rem; color: var(--ink-faint); letter-spacing: .06em; margin: .8rem 0 0; text-transform: uppercase; }

/* ---- launchpad ---- */

.pad { display: grid; gap: .5rem; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); margin: 1.25rem 0 2rem; }
.pad a { display: block; padding: .8rem 1rem; border: 1px solid var(--rule); text-decoration: none; font-family: var(--sans); font-size: .9rem; }
.pad a:hover { border-color: var(--accent); background: var(--ground-raised); }
.pad__why { display: block; color: var(--ink-faint); font-size: .74rem; margin-top: .25rem; }

/* ---- prose ---- */

.prose { max-width: var(--measure); }
.prose h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); line-height: 1.2; margin: 2.5rem 0 .6rem; font-weight: 500; }
.prose h2 { font-family: var(--sans); font-size: .76rem; letter-spacing: .2em; text-transform: uppercase; margin: 2.5rem 0 .8rem; color: var(--ink-soft); }
.prose p { margin: 0 0 1.1rem; }
.prose .standfirst { font-size: 1.2rem; color: var(--ink-soft); line-height: 1.5; margin-bottom: 2rem; }
.prose .ask { border-left: 2px solid var(--accent); padding-left: 1.1rem; font-size: 1.1rem; margin: 1.5rem 0 2rem; }
.prose ol { padding-left: 0; list-style: none; counter-reset: step; }
.prose ol li { counter-increment: step; margin-bottom: 2rem; }
.prose ol li h3 { margin: 0 0 .5rem; font-size: 1.15rem; font-weight: 500; }
.prose ol li h3::before { content: counter(step) ". "; color: var(--accent); font-family: var(--sans); font-size: .9rem; }
.good { font-family: var(--sans); font-size: .84rem; color: var(--ink-faint); margin: .6rem 0 0; }
.good b { color: var(--ink-soft); font-weight: 600; }

/* ---- status table ---- */

.table { width: 100%; border-collapse: collapse; font-family: var(--sans); font-size: .85rem; margin: 1.5rem 0 2rem; }
.table th, .table td { text-align: left; padding: .55rem .6rem .55rem 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.table th { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); font-weight: 600; }
.ok { color: var(--ink-soft); }
.down { color: var(--accent); }

/* ---- drafts ---- */

.queue__empty { color: var(--ink-faint); font-style: italic; }
.queue__item { border-top: 1px solid var(--rule); padding: 1rem 0; }
.queue__reaction { font-family: var(--sans); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.queue__note { width: 100%; font-family: var(--serif); font-size: .95rem; background: var(--ground-raised); color: var(--ink); border: 1px solid var(--rule); padding: .5rem .6rem; margin-top: .5rem; resize: vertical; }
.btn {
  font-family: var(--sans); font-size: .8rem; letter-spacing: .06em; text-transform: uppercase;
  background: var(--ink); color: var(--ground); border: 1px solid var(--ink);
  padding: .6rem 1.1rem; cursor: pointer; text-decoration: none; display: inline-block;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--ghost { background: transparent; color: var(--ink-soft); border-color: var(--rule); }
.btn--ghost:hover { color: var(--ink); background: transparent; border-color: var(--ink-faint); }
.toolbar { display: flex; gap: .6rem; flex-wrap: wrap; margin: 1.5rem 0; }
.draft {
  width: 100%; min-height: 24rem; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .82rem; line-height: 1.6; background: var(--ground-raised); color: var(--ink);
  border: 1px solid var(--rule); padding: 1rem; margin-top: 1rem;
}

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

.foot { border-top: 1px solid var(--rule); margin-top: 4rem; padding: 2rem 0 3rem; font-family: var(--sans); font-size: .78rem; color: var(--ink-faint); }
.foot p { margin: 0 0 .5rem; max-width: 44rem; }
.foot a { color: var(--ink-soft); }

.noscript { font-family: var(--sans); font-size: .8rem; color: var(--ink-faint); border: 1px dashed var(--rule); padding: .6rem .8rem; margin: 1rem 0; }

@media (max-width: 34rem) {
  .item { grid-template-columns: 1fr; }
  .mark { grid-column: 1; grid-row: auto; }
  .mark__menu { justify-content: flex-start; max-width: none; }
}

@media (prefers-reduced-motion: no-preference) {
  a, .card, .mark__btn { transition: color .18s ease, border-color .18s ease, background-color .18s ease; }
}

@media print {
  .nav, .mark, .toolbar, .foot { display: none; }
  body { background: #fff; color: #000; }
}

/* ---- v2: offline, new-since-last-visit, editor's note, search, signup ---- */

.offline {
  background: var(--accent-soft); color: var(--ink);
  font-family: var(--sans); font-size: .82rem;
  padding: .6rem var(--gutter); text-align: center;
  border-bottom: 1px solid var(--rule);
}

.since {
  font-family: var(--sans); font-size: .78rem; color: var(--ink-faint);
  letter-spacing: .04em; margin: 1.25rem 0 0;
}

.item--new .item__title a { background-image: linear-gradient(var(--accent), var(--accent)); }
.item__tag--new { color: var(--accent); border-color: var(--accent); }

.note {
  border-left: 2px solid var(--rule);
  padding: 0 0 0 1.1rem;
  margin: 1.5rem 0 0;
  max-width: 40rem;
}
.note__label {
  font-family: var(--sans); font-size: .68rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-faint); margin: 0 0 .5rem;
}
.note__text { margin: 0; color: var(--ink-soft); font-size: 1.02rem; line-height: 1.55; }

.search, .signup { display: flex; flex-wrap: wrap; gap: .6rem; align-items: flex-end; margin: 1.5rem 0; }
.signup__label {
  font-family: var(--sans); font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-faint); width: 100%; margin-bottom: -.2rem;
}
.signup__input {
  flex: 1 1 18rem; font-family: var(--serif); font-size: 1rem;
  background: var(--ground-raised); color: var(--ink);
  border: 1px solid var(--rule); padding: .65rem .8rem;
}
.signup__input:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.section--first { padding-top: 0; }
.saved__title { font-size: 1.05rem; }
.queue__title { margin: .2rem 0; }
.queue__remove { margin-top: .6rem; }

/* ---- v2.1: the line editor, dense frontier lists ---- */

.items--dense .item { padding: .75rem 0; }
.items--dense .item__title { font-size: 1.04rem; }