/* The Reading Room, Edition 2 "The Stacks" (Claude Opus 5.5, 2026-09-22).
   A card catalogue under green reading lamps. Style entry: ~/app-redesign/STYLES.md. */
:root {
  --ground: #17372A; --ground-2: #1E4434; --ground-3: #26513F;
  --on-ground: #EFE6CF; --on-ground-dim: #B7B79C; --on-ground-mute: #869A86;
  --card: #F1E9D2; --card-2: #E8DEC1; --card-ink: #1E1A14; --card-dim: #5E5645; --card-rule: #CFC3A3;
  --brass: #C7A252; --brass-dark: #8C6F2E; --oxblood: #8E2B26; --fix: #2F6B45;
  --display: 'Fraunces', Georgia, serif;
  --text: 'Literata', Georgia, serif;
  --mono: 'Spline Sans Mono', ui-monospace, Menlo, monospace;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root { --ground: #DCE5DC; --ground-2: #CFDACF; --ground-3: #C2D0C2; --on-ground: #17372A; --on-ground-dim: #3C5A4A; --on-ground-mute: #5E7768; color-scheme: light; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ground); color: var(--on-ground); font: 17px/1.6 var(--text); }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }
.mono { font-family: var(--mono); }
.label { font: 500 11px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 28px; }
.narrow { max-width: 780px; }

/* Header */
.top { border-bottom: 1px solid color-mix(in srgb, var(--on-ground) 18%, transparent); }
.top .wrap { display: flex; align-items: center; gap: 18px; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap; }
.top .home { text-decoration: none; color: var(--on-ground-mute); }
.top .home:hover { color: var(--brass); }
.top .name { margin-right: auto; font: 600 19px var(--display); text-decoration: none; letter-spacing: .01em; }
.top nav { display: flex; gap: 18px; }
.top nav a { text-decoration: none; color: var(--on-ground-dim); }
.top nav a[aria-current="page"], .top nav a:hover { color: var(--on-ground); text-decoration: underline; text-decoration-color: var(--brass); text-underline-offset: 5px; }

/* Lamp pull: the Technical / Plain switch */
.lamp { display: inline-flex; border: 1px solid color-mix(in srgb, var(--on-ground) 30%, transparent); border-radius: 999px; padding: 2px; }
.lamp button { background: none; border: 0; border-radius: 999px; padding: 5px 12px; color: var(--on-ground-dim); }
.lamp button[aria-pressed="true"] { background: var(--brass); color: #1B1408; }
body[data-mode="plain"] [data-technical], body:not([data-mode="plain"]) [data-plain] { display: none; }

/* Hero */
.hero { padding: 56px 0 30px; }
.hero h1 { margin: 0; font: 600 clamp(44px, 7vw, 84px)/.95 var(--display); font-variation-settings: "opsz" 144, "SOFT" 50; letter-spacing: -.02em; }
.hero .dek { max-width: 640px; color: var(--on-ground-dim); margin: 16px 0 0; font-size: 18px; }
.hero .count { margin-top: 18px; color: var(--on-ground-mute); }

/* Drawers (type filter) */
.drawers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 8px 0 18px; }
.drawer {
  background: var(--ground-2); border: 1px solid color-mix(in srgb, var(--on-ground) 14%, transparent); border-radius: 3px;
  padding: 14px 10px 12px; display: grid; justify-items: center; gap: 8px; color: var(--on-ground);
}
.drawer:hover { background: var(--ground-3); }
.drawer .plate {
  min-width: 70%; text-align: center; padding: 6px 10px; border-radius: 2px;
  background: linear-gradient(180deg, #D9B96A, #B18C3E); color: #2A1E08; box-shadow: inset 0 0 0 1px #8C6F2E, inset 0 2px 0 rgba(255,255,255,.35);
  font: 600 12px/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase;
}
.drawer .pull { width: 34px; height: 8px; border-radius: 0 0 8px 8px; background: #9C7C37; box-shadow: inset 0 -2px 0 rgba(0,0,0,.25); }
.drawer .n { font: 500 12px var(--mono); color: var(--on-ground-mute); }
.drawer[aria-pressed="true"] { background: var(--ground-3); border-color: var(--brass); }
.drawer[aria-pressed="true"] .n { color: var(--on-ground); font-weight: 600; }

/* Controls row */
.controls { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; margin-bottom: 14px; }
.search { flex: 1 1 260px; display: flex; align-items: center; gap: 8px; border-bottom: 1px solid color-mix(in srgb, var(--on-ground) 35%, transparent); }
.search input { flex: 1; background: none; border: 0; color: var(--on-ground); font: 16px var(--text); padding: 8px 0; outline: none; }
.search input::placeholder { color: var(--on-ground-mute); }
.seg { display: inline-flex; gap: 2px; align-items: center; }
.seg .label { color: var(--on-ground-mute); margin-right: 6px; }
.seg button { background: none; border: 1px solid transparent; border-radius: 2px; padding: 4px 9px; color: var(--on-ground-dim); font: 500 12px var(--mono); }
.seg button[aria-pressed="true"] { border-color: var(--brass); color: var(--on-ground); }
select.subject {
  background: var(--ground-2); color: var(--on-ground); border: 1px solid color-mix(in srgb, var(--on-ground) 25%, transparent);
  border-radius: 2px; padding: 6px 8px; font: 13px var(--mono); max-width: 100%;
}

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 18px; }
.group { grid-column: 1 / -1; display: flex; align-items: baseline; gap: 12px; margin: 22px 0 2px; }
.group h2 { margin: 0; font: 600 24px var(--display); }
.group span { color: var(--on-ground-mute); }
.group::after { content: ""; flex: 1; border-bottom: 1px solid color-mix(in srgb, var(--on-ground) 18%, transparent); }
.card {
  position: relative; display: flex; flex-direction: column; text-decoration: none; color: var(--card-ink);
  background-color: var(--card);
  background-image: linear-gradient(transparent 0 58px, var(--oxblood) 58px 59px, transparent 59px);
  border-radius: 3px; padding: 14px 18px 34px; min-height: 250px;
  box-shadow: 0 1px 0 rgba(0,0,0,.25), 0 8px 18px -12px rgba(0,0,0,.6);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 1px 0 rgba(0,0,0,.25), 0 14px 26px -14px rgba(0,0,0,.7); }
.card::after { /* the rod hole */
  content: ""; position: absolute; left: 50%; bottom: 11px; width: 13px; height: 13px; margin-left: -6.5px; border-radius: 50%;
  background: var(--ground); box-shadow: inset 0 1px 2px rgba(0,0,0,.5);
}
.card .call { display: flex; justify-content: space-between; gap: 10px; color: var(--oxblood); height: 36px; align-items: flex-start; }
.card .call .kind { font-weight: 600; }
.card .call .sec { color: var(--card-dim); text-align: right; }
.card h3 { margin: 12px 0 4px; font: 600 20px/1.25 var(--display); }
.card .by { color: var(--card-dim); font: 13.5px/1.45 var(--text); font-style: italic; margin-bottom: 8px; }
.card p { margin: 0 0 6px; font-size: 15px; line-height: 1.55; }
.card .tags { margin-top: auto; padding-top: 8px; color: var(--card-dim); font: 11px/1.5 var(--mono); }
.empty { text-align: center; padding: 60px 0; color: var(--on-ground-dim); }
.stats { color: var(--on-ground-mute); text-align: center; padding: 34px 0 10px; }

/* Takeaways */
.narrative { font: 400 clamp(21px, 2.4vw, 27px)/1.45 var(--display); margin: 0 0 30px; max-width: 900px; }
.themes { display: grid; gap: 18px; }
.theme { background: var(--card); color: var(--card-ink); border-radius: 3px; padding: 22px 24px; display: grid; grid-template-columns: 56px 1fr; gap: 6px 18px; box-shadow: 0 8px 18px -12px rgba(0,0,0,.6); }
.theme .no { font: 600 34px/1 var(--display); color: var(--oxblood); grid-row: span 3; }
.theme h3 { margin: 0; font: 600 22px/1.25 var(--display); }
.theme p { margin: 0; line-height: 1.65; }
.xref { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.xref a { font: 12px var(--mono); text-decoration: none; border: 1px solid var(--card-rule); background: var(--card-2); border-radius: 2px; padding: 3px 8px; color: var(--card-ink); }
.xref a:hover { border-color: var(--oxblood); color: var(--oxblood); }
.xref a b { color: var(--oxblood); font-weight: 600; margin-right: 5px; }

/* Detail: the full catalogue card */
.back { display: inline-block; margin: 28px 0 18px; text-decoration: none; color: var(--on-ground-dim); }
.back:hover { color: var(--brass); }
.entry { background: var(--card); color: var(--card-ink); border-radius: 3px; padding: 28px 34px 40px; position: relative; box-shadow: 0 12px 30px -18px rgba(0,0,0,.7); }
.entry .call { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; color: var(--oxblood); border-bottom: 1px solid var(--oxblood); padding-bottom: 12px; margin-bottom: 18px; }
.entry h1 { margin: 0 0 10px; font: 600 clamp(28px, 4vw, 42px)/1.12 var(--display); letter-spacing: -.01em; }
.entry .by { color: var(--card-dim); font-style: italic; margin: 0 0 4px; }
.entry .summary { font-size: 18px; line-height: 1.7; margin: 22px 0 6px; }
.entry h2 { font: 600 13px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--oxblood); margin: 30px 0 8px; }
.entry .field p { margin: 0 0 10px; line-height: 1.7; }
.entry .tagline { color: var(--card-dim); font: 12px/1.6 var(--mono); margin-top: 26px; }
.board { width: 100%; border-collapse: collapse; font-size: 15px; }
.board th { text-align: left; font: 500 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--card-dim); border-bottom: 1px solid var(--card-ink); padding: 6px 12px 6px 0; }
.board td { border-bottom: 1px solid var(--card-rule); padding: 9px 12px 9px 0; vertical-align: top; }
.board td:first-child { width: 40%; font-weight: 600; }
.board .v { font-weight: 600; }
.board .v.fix { color: var(--fix); } .board .v.part { color: var(--brass-dark); } .board .v.none { color: var(--oxblood); }
.board .d { display: block; color: var(--card-dim); font-size: 14px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.btn { display: inline-block; text-decoration: none; font: 500 13px var(--mono); letter-spacing: .04em; padding: 9px 14px; border-radius: 2px; border: 1px solid var(--card-ink); color: var(--card-ink); }
.btn.solid { background: var(--card-ink); color: var(--card); }
.btn:hover { border-color: var(--oxblood); }
.see { margin: 30px 0 60px; }
.see h2 { font: 600 13px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--brass); margin: 0 0 12px; }
.see .list { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 14px; }
.mini { display: block; text-decoration: none; background: var(--card-2); color: var(--card-ink); border-radius: 3px; padding: 12px 14px; border-left: 3px solid var(--oxblood); }
.mini:hover { background: var(--card); }
.mini b { font: 600 16px/1.3 var(--display); display: block; }
.mini span { color: var(--card-dim); font: 12px var(--mono); }
.mini p { margin: 6px 0 0; font-size: 14px; line-height: 1.5; }

/* The post, as an archived clipping */
.post { border: 1px solid var(--card-rule); background: #FBF6E8; border-radius: 3px; padding: 18px 20px; margin-top: 8px; }
.post .who b { font: 600 18px var(--display); }
.post .who span { color: var(--card-dim); font: 13px var(--mono); margin-left: 6px; }
.post .text p { margin: 10px 0 0; line-height: 1.6; }
.post .meta { margin-top: 12px; color: var(--card-dim); font: 12px var(--mono); display: flex; flex-wrap: wrap; gap: 6px 14px; }
.reply { border-left: 2px solid var(--card-rule); margin: 14px 0 0 4px; padding: 2px 0 2px 14px; }
.reply .who b { font: 600 15px var(--display); }
.reply .who span { color: var(--card-dim); font: 12px var(--mono); margin-left: 6px; }
.reply p { margin: 4px 0 0; font-size: 15px; line-height: 1.55; }
.reply a { font: 12px var(--mono); color: var(--card-dim); }

/* Methodology */
.steps { counter-reset: s; display: grid; gap: 14px; margin: 18px 0 30px; }
.step { display: grid; grid-template-columns: 64px 1fr; gap: 4px 16px; }
.step .no { font: 600 30px/1 var(--display); color: var(--oxblood); grid-row: span 2; }
.step h3 { margin: 0; font: 600 20px/1.3 var(--display); }
.step h3 small { display: block; font: 500 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--card-dim); margin-bottom: 2px; }
.step p { margin: 0; line-height: 1.65; }
.types { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-top: 12px; }
.types div { border-top: 2px solid var(--oxblood); padding-top: 8px; }
.types b { font: 600 17px var(--display); }
.types p { margin: 4px 0 0; font-size: 15px; line-height: 1.55; }

footer.foot { border-top: 1px solid color-mix(in srgb, var(--on-ground) 18%, transparent); margin-top: 40px; }
footer.foot .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-top: 18px; padding-bottom: 36px; color: var(--on-ground-mute); font-size: 14px; }
footer.foot a { color: var(--on-ground-dim); }

@media (max-width: 720px) {
  .wrap { padding: 0 16px; }
  .drawers { grid-template-columns: repeat(2, 1fr); }
  .entry { padding: 20px 18px 30px; }
  .theme { grid-template-columns: 1fr; padding: 18px; }
  .theme .no { grid-row: auto; }
  .board td:first-child { width: auto; }
  .step { grid-template-columns: 44px 1fr; }
  .hero { padding-top: 36px; }
}
@media (prefers-reduced-motion: reduce) { .card { transition: none; } }