/* ─────────────────────────────────────────────────────────────────────────────
   Almanac — a latticework of judgment, in memoriam Charles T. Munger.
   Palette: iron-gall ink on aged paper, oxblood leather, a touch of gilt.
   Type:    IM Fell English (display) · EB Garamond (body) · IBM Plex Mono (utility)
   ──────────────────────────────────────────────────────────────────────────── */

:root {
  --ink: #221c15;
  --ink-soft: #5d5344;
  --paper: #f2ebdc;
  --leaf: #fbf7ec;
  --oxblood: #6e2b21;
  --oxblood-deep: #571f17;
  --gilt: #a5803c;
  --rule: #cbbfa4;
  --cream: #f8f3e6;

  --display: "IM Fell English", Georgia, serif;
  --body: "EB Garamond", Georgia, serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
}

a { color: var(--oxblood); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--oxblood-deep); }
:focus-visible { outline: 2px solid var(--oxblood); outline-offset: 2px; }

h1, h2, h3 { line-height: 1.2; font-weight: 600; }
h1 { font-family: var(--display); font-weight: 400; font-size: 2.1rem; letter-spacing: 0.01em; }
h2 { font-size: 1.35rem; margin: 2.2rem 0 0.8rem; }

/* ── Masthead / header ── */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  padding: 0.85rem 1.5rem;
  background: var(--paper);
  border-bottom: 4px double var(--ink);
}
.brand {
  font-family: var(--display);
  font-size: 1.45rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.site-header nav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.nav-link {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.nav-link:hover { color: var(--oxblood); border-bottom-color: var(--oxblood); }
.who { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-soft); }
.badge {
  font-family: var(--mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--oxblood);
  color: var(--cream);
  padding: 0.1rem 0.45rem;
  border-radius: 2px;
  vertical-align: middle;
}

main { max-width: 46rem; margin: 0 auto; padding: 2rem 1.5rem 4rem; }

/* ── Buttons & controls ── */
.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--ink);
  border-radius: 2px;
  color: var(--ink);
  background: var(--leaf);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 120ms ease, color 120ms ease;
}
.btn:hover { background: var(--ink); color: var(--cream); }
.btn.primary { background: var(--oxblood); border-color: var(--oxblood); color: var(--cream); }
.btn.primary:hover { background: var(--oxblood-deep); border-color: var(--oxblood-deep); }

.inline { display: inline; }
.link-btn {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: none;
  border: none;
  color: var(--oxblood);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  padding: 0;
}

.flash {
  padding: 0.7rem 1rem;
  border-radius: 2px;
  margin-bottom: 1.5rem;
}
.flash.error { background: #f3ddd4; color: var(--oxblood-deep); border: 1px solid #d9b3a4; }

/* ── Landing masthead (signature) ── */
.masthead {
  text-align: center;
  padding: 2.5rem 1rem 1rem;
  background-image:
    repeating-linear-gradient(45deg,  rgba(110, 43, 33, 0.05) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(-45deg, rgba(110, 43, 33, 0.05) 0 1px, transparent 1px 26px);
}
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  margin: 0 0 0.6rem;
}
.masthead-title {
  font-size: clamp(3rem, 9vw, 4.6rem);
  margin: 0;
}
.masthead-sub {
  max-width: 34rem;
  margin: 1rem auto 0;
  font-size: 1.15rem;
  color: var(--ink-soft);
}
.rule-ornament {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  max-width: 22rem;
  margin: 1.8rem auto;
  color: var(--gilt);
}
.rule-ornament::before,
.rule-ornament::after { content: ""; flex: 1; border-top: 1px solid var(--rule); }
.aphorism { margin: 0 auto; max-width: 32rem; }
.aphorism blockquote {
  margin: 0;
  font-size: 1.45rem;
  font-style: italic;
  line-height: 1.45;
}
.aphorism figcaption {
  margin-top: 0.7rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}
.masthead-actions { margin: 2rem 0 0; display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }

/* ── Generic page furniture ── */
.page-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.muted { color: var(--ink-soft); }
.empty { color: var(--ink-soft); font-style: italic; }
.subnav, .crumbs { font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); }
.subnav a, .crumbs a { color: var(--oxblood); }
.hero h1 { font-size: 2rem; margin: 1.5rem 0 1rem; }
.hero p { color: var(--ink-soft); }
.cta-note { margin-top: 2rem; display: flex; gap: 0.8rem; flex-wrap: wrap; }

/* ── Forms ── */
.stack-form { display: flex; flex-direction: column; gap: 1.1rem; margin-top: 1rem; }
.stack-form label { display: flex; flex-direction: column; gap: 0.3rem; font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); }
.stack-form .hint { text-transform: none; letter-spacing: 0; opacity: 0.85; }
.stack-form input[type="text"], .stack-form input[type="email"], .stack-form input[type="password"],
.stack-form textarea, .stack-form select,
.filter-bar input, .filter-bar select, .ai-draft-row input {
  font-family: var(--body);
  font-size: 1.05rem;
  color: var(--ink);
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--leaf);
  width: 100%;
}
.stack-form textarea { resize: vertical; line-height: 1.55; }
.stack-form input:focus, .stack-form textarea:focus, .stack-form select:focus { border-color: var(--oxblood); outline: none; }
.form-actions { display: flex; gap: 0.8rem; align-items: center; flex-wrap: wrap; }
.filter-bar { display: flex; gap: 0.6rem; margin: 1.2rem 0; flex-wrap: wrap; }
.filter-bar input[type="search"] { flex: 1; min-width: 12rem; }
.filter-bar select { width: auto; font-family: var(--mono); font-size: 0.8rem; }

/* ── AI draft box ── */
.ai-draft-box { background: var(--leaf); border: 1px dashed var(--gilt); border-radius: 2px; padding: 1rem 1.1rem; margin: 1.2rem 0 1.6rem; font-size: 1rem; }
.ai-draft-row { display: flex; gap: 0.6rem; margin-top: 0.6rem; }
.ai-draft-row input { flex: 1; }
.draft-status { color: var(--ink-soft); font-family: var(--mono); font-size: 0.75rem; }

/* ── Tables ── */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.98rem; background: var(--leaf); border: 1px solid var(--rule); }
.data-table th, .data-table td { text-align: left; padding: 0.55rem 0.7rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
.data-table th { font-family: var(--mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); border-bottom: 2px solid var(--ink); }
.data-table tfoot th { border-bottom: none; border-top: 2px solid var(--ink); color: var(--ink); }
.row-inactive { opacity: 0.55; }
.cell-summary { max-width: 24rem; }

/* ── Evaluation results ── */
.situation-quote {
  border-left: 3px solid var(--oxblood);
  margin: 1.2rem 0;
  padding: 0.5rem 1.1rem;
  background: var(--leaf);
  white-space: pre-wrap;
  font-style: italic;
}
.result-card {
  background: var(--leaf);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--rule);
  border-radius: 2px;
  padding: 0.95rem 1.15rem;
  margin: 0.8rem 0;
}
.result-card.applicable { border-left-color: var(--oxblood); }
.result-card header { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.result-card h3 { margin: 0; font-size: 1.12rem; }
.result-card .reasoning { margin: 0.4rem 0 0; color: var(--ink-soft); font-size: 1.02rem; }
.verdict { font-family: var(--mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; white-space: nowrap; color: var(--ink-soft); }
.result-card.applicable .verdict { color: var(--oxblood); }
.conf { margin-left: 0.4rem; padding: 0.05rem 0.4rem; border-radius: 2px; border: 1px solid var(--rule); }
.key-points { margin: 0.7rem 0 0.2rem; padding-left: 1.2rem; }
.key-points li { margin: 0.3rem 0; }
.key-points li::marker { content: "◆  "; color: var(--gilt); font-size: 0.7em; }
.na-details { margin: 1.4rem 0; }
.na-details > summary { cursor: pointer; font-family: var(--mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); }

/* ── Pilot checklist: every question answered, concern-flagged ── */
.checklist-note { margin: -0.3rem 0 1rem; }
.check-num { font-family: var(--mono); font-size: 0.85em; color: var(--gilt); margin-right: 0.15rem; }
.checklist-card.concern { border-left-color: var(--oxblood); }
.checklist-card.concern .verdict { color: var(--oxblood); }
.checklist-card.clear .verdict { color: var(--gilt); }

.eval-progress { background: var(--leaf); border: 1px dashed var(--gilt); border-radius: 2px; padding: 1rem 1.2rem; margin: 1.5rem 0; }

.chip-deep, .chip-running, .chip-failed {
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.12rem 0.5rem;
  border-radius: 2px;
  vertical-align: middle;
  white-space: nowrap;
}
.chip-deep { background: var(--gilt); color: var(--cream); }
.chip-running { border: 1px solid var(--oxblood); color: var(--oxblood); }
.chip-failed { background: #f3ddd4; color: var(--oxblood-deep); border: 1px solid #d9b3a4; }

/* ── History / model library ── */
.history-list { list-style: none; padding: 0; }
.history-list li { display: flex; justify-content: space-between; gap: 1rem; padding: 0.75rem 0.2rem; border-bottom: 1px solid var(--rule); }
.history-list a { color: var(--ink); text-decoration: none; }
.history-list a:hover { color: var(--oxblood); }
.history-list .muted { font-family: var(--mono); font-size: 0.72rem; white-space: nowrap; }
.category-head { font-family: var(--display); font-weight: 400; font-size: 1.5rem; text-transform: capitalize; margin-top: 2.4rem; border-bottom: 4px double var(--ink); padding-bottom: 0.3rem; }
.model-entry { background: var(--leaf); border: 1px solid var(--rule); border-radius: 2px; padding: 0.75rem 1rem; margin: 0.6rem 0; }
.model-entry > summary { cursor: pointer; }
.model-body { padding-top: 0.5rem; }

/* ── Auth pages ── */
.auth-card { max-width: 23rem; margin: 2rem auto; background: var(--leaf); border: 1px solid var(--rule); border-radius: 2px; padding: 1.6rem 1.9rem 1.9rem; }
.auth-card h1 { margin-top: 0; font-size: 1.7rem; }
.auth-card .btn { display: block; text-align: center; }
.auth-divider { display: flex; align-items: center; gap: 0.8rem; color: var(--gilt); font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.14em; margin: 1.1rem 0; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; border-top: 1px solid var(--rule); }
.auth-alt { font-size: 0.98rem; margin-top: 1.2rem; }

/* ── The Library (Munger page) ── */
.library-head { text-align: center; padding-top: 1rem; }
.library-head h1 { font-size: clamp(2rem, 6vw, 2.8rem); margin: 0.2rem 0 0; }
.library-intro { max-width: 36rem; margin: 1rem auto 0; font-size: 1.12rem; color: var(--ink-soft); font-style: italic; }
.lib-section h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.55rem;
  border-bottom: 4px double var(--ink);
  padding-bottom: 0.35rem;
  margin: 2.6rem 0 1rem;
}
.lib-num { color: var(--oxblood); margin-right: 0.5rem; }
.lib-list { list-style: none; padding: 0; margin: 0; }
.lib-list > li { padding: 0.9rem 0; border-bottom: 1px solid var(--rule); font-size: 1.12rem; font-weight: 500; }
.lib-list > li:last-child { border-bottom: none; }
.lib-list a { font-weight: 500; }
.lib-meta { display: block; font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); margin-top: 0.15rem; }
.lib-list p { margin: 0.35rem 0 0; font-size: 1.02rem; font-weight: 400; color: var(--ink-soft); }
.library-colophon { margin-top: 2.5rem; text-align: center; font-style: italic; color: var(--ink-soft); }
.lib-prose { font-size: 1.05rem; color: var(--ink-soft); margin: 0.4rem 0 1rem; }
.lib-quote {
  margin: 1.2rem 0;
  padding: 0.7rem 1.15rem;
  border-left: 3px solid var(--gilt);
  background: var(--leaf);
  font-style: italic;
  font-size: 1.08rem;
}
.lib-quote cite { display: block; margin-top: 0.4rem; font-style: normal; font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); }

/* ── Footer ── */
.site-footer {
  text-align: center;
  padding: 2rem 1.5rem 2.4rem;
  border-top: 4px double var(--ink);
  background: var(--paper);
}
.ornament { color: var(--gilt); font-size: 0.8rem; letter-spacing: 0.5em; }
.memoriam { margin: 0.6rem 0 0.2rem; font-size: 1rem; color: var(--ink-soft); }
.memoriam strong { color: var(--ink); font-weight: 600; }
.memoriam-quote { margin: 0; font-style: italic; color: var(--ink-soft); font-size: 0.98rem; }
.colophon { margin: 1.2rem 0 0; font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); }
.colophon .quill { color: var(--gilt); font-family: initial; text-transform: none; letter-spacing: normal; }
.colophon a { color: var(--ink-soft); text-decoration-color: var(--rule); }
.colophon a:hover { color: var(--oxblood); }
.footer-links { margin: 0.6rem 0 0; font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; }
.footer-links a { color: var(--ink-soft); text-decoration-color: var(--rule); }
.footer-links a:hover { color: var(--oxblood); }

/* ── Responsive & preferences ── */
@media (max-width: 40rem) {
  body { font-size: 1.05rem; }
  .site-header { padding: 0.75rem 1rem; }
  .history-list li { flex-direction: column; gap: 0.15rem; }
  .data-table { display: block; overflow-x: auto; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}