@import url("https://fonts.googleapis.com/css2?family=Courier+Prime:ital,wght@0,400;0,700;1,400&display=swap");
@import url("https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/atom-one-dark.min.css");

/* ============================================================
   DOSSIER  ← DEFAULT
   Warm charcoal "case file" ground, Courier Prime typewriter
   throughout, oxblood stamp accent, rotated rubber-stamp chrome,
   ruled sections. Classified-memo aesthetic. Drop-in reskin.
   ============================================================ */

:root {
  --bg:            #15120E;
  --surface:       #1D1914;
  --surface-2:     #221D17;
  --hairline:      #3B3326;
  --hairline-soft: #2A2419;

  --text:          #E5DBC8;
  --text-strong:   #F4ECDA;
  --text-muted:    #B0A488;
  --text-faint:    #7E745C;

  --accent:        #C8553D;
  --accent-strong: #E0735C;
  --accent-dim:    #9E4230;
  --accent-tint:   rgba(200, 85, 61, 0.12);
  --accent-border: rgba(200, 85, 61, 0.45);

  --ok:     #9CA86A; --ok-tint: rgba(156,168,106,0.10); --ok-border: rgba(156,168,106,0.36);
  --info:   #C8553D; --info-tint: rgba(200,85,61,0.10); --info-border: rgba(200,85,61,0.40);
  --warn:   #C99A47; --warn-tint: rgba(201,154,71,0.12); --warn-border: rgba(201,154,71,0.40);
  --danger: #C8553D; --danger-tint: rgba(200,85,61,0.12); --danger-border: rgba(200,85,61,0.44);

  --serif: "Courier Prime", ui-monospace, "Courier New", monospace;
  --sans:  "Courier Prime", ui-monospace, "Courier New", monospace;
  --mono:  "Courier Prime", ui-monospace, "Courier New", monospace;

  --fs-meta: 0.9rem; --fs-base: 1.0625rem; --fs-lead: 1.2rem;
  --fs-h3: 1.3rem; --fs-h2: 1.65rem; --fs-h1: 2.3rem;

  --s-1:.25rem; --s-2:.5rem; --s-3:.75rem; --s-4:1rem; --s-6:1.5rem;
  --s-8:2rem; --s-12:3rem; --s-16:4rem;

  --measure: 760px;
  --radius: 1px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background-color: var(--bg);
  /* faint ruled-paper horizontals */
  background-image: repeating-linear-gradient(180deg, transparent, transparent 31px, rgba(140,120,90,0.05) 31px, rgba(140,120,90,0.05) 32px);
  color: var(--text);
  font-family: var(--mono);
  font-size: var(--fs-base);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
.page { max-width: var(--measure); margin: 0 auto; padding: clamp(2.5rem,6vw,5rem) clamp(1.25rem,5vw,2.5rem) 5rem; }
.breakout { width: 100%; max-width: 100%; }

/* masthead */
.masthead { margin-bottom: var(--s-12); padding-bottom: var(--s-8); border-bottom: 3px double var(--hairline); }
.eyebrow {
  font-family: var(--mono); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent-strong);
  margin: 0 0 var(--s-6); display: inline-flex; align-items: center; gap: var(--s-2);
  border: 2px solid var(--accent-border); padding: 0.2rem 0.7rem;
  transform: rotate(-1.5deg); transform-origin: left center;
}
.eyebrow::before { content: "▮ "; }
h1 {
  font-family: var(--mono); font-weight: 700; font-size: clamp(1.7rem,5vw,var(--fs-h1));
  line-height: 1.18; letter-spacing: 0.01em; text-transform: uppercase; color: var(--text-strong); margin: 0 0 var(--s-6); text-wrap: balance;
}
h1 em { font-style: normal; color: var(--accent-strong); }
.meta { font-family: var(--mono); font-size: var(--fs-meta); color: var(--text-faint); margin: 0 0 var(--s-8); display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3); }
.meta .dot { color: var(--hairline); }
.version-chip {
  display: inline-flex; align-items: center; gap: var(--s-2); font-family: var(--mono);
  font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--accent-strong); background: transparent; border: 2px solid var(--accent-border);
  padding: 0.1rem 0.5rem; border-radius: var(--radius); transform: rotate(2deg);
}
.lead {
  font-family: var(--mono); font-weight: 400; font-size: clamp(1.05rem,3vw,var(--fs-lead));
  line-height: 1.65; color: #DCD0BA; margin: 0; text-wrap: pretty;
}

/* sections */
section { margin-top: var(--s-16); }
section:first-of-type { margin-top: var(--s-12); }
h2 {
  font-family: var(--mono); font-weight: 700; font-size: clamp(1.35rem,4vw,var(--fs-h2));
  line-height: 1.25; letter-spacing: 0.02em; text-transform: uppercase; color: var(--text-strong);
  margin: 0 0 var(--s-6); display: flex; align-items: baseline; gap: var(--s-4);
}
.marker { flex: 0 0 auto; font-family: var(--mono); font-weight: 700; font-size: 0.8rem; color: var(--bg); background: var(--accent); border-radius: var(--radius); padding: 0.2rem 0.5rem; transform: translateY(-0.15rem); white-space: nowrap; }
h3 { font-family: var(--mono); font-weight: 700; font-size: var(--fs-h3); line-height: 1.3; text-transform: uppercase; color: var(--text-strong); margin: var(--s-8) 0 var(--s-3); }
.section-intro { font-family: var(--mono); font-weight: 400; font-style: italic; font-size: 1.05rem; line-height: 1.6; color: #C9BDA4; margin: 0 0 var(--s-6); text-wrap: pretty; }
p { margin: 0 0 var(--s-4); }
a { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--accent-dim); transition: color .15s ease; }
a:hover { color: #F08C75; }
strong { color: var(--text-strong); font-weight: 700; }

/* lists */
ul, ol { margin: 0 0 var(--s-4); padding-left: 1.5rem; }
li { margin: 0 0 var(--s-3); padding-left: 0.3rem; }
li::marker { color: var(--accent-dim); }
ul.keypoints { list-style: none; padding-left: 0; }
ul.keypoints li { position: relative; padding-left: 1.7rem; margin-bottom: var(--s-4); }
ul.keypoints li::before { content: "[x]"; position: absolute; left: 0; top: 0; color: var(--accent); font-family: var(--mono); font-weight: 700; font-size: 0.85em; }

/* inline code */
code { font-family: var(--mono); font-size: 0.92em; background: rgba(200,85,61,0.12); color: #ECA590; padding: 0.05em 0.35em; border-radius: var(--radius); }

/* callouts */
.callouts { display: grid; gap: var(--s-4); margin: var(--s-6) 0; }
.callout { display: grid; grid-template-columns: auto 1fr; gap: var(--s-4); align-items: start; border-radius: var(--radius); padding: var(--s-4) var(--s-6); border: 1px solid var(--hairline); border-left: 4px solid var(--accent); background: var(--surface); }
.callout .ico { flex: 0 0 auto; width: 22px; height: 22px; margin-top: 0.18rem; }
.callout .ico svg { width: 100%; height: 100%; display: block; }
.callout .body { min-width: 0; }
.callout .label { display: block; font-family: var(--mono); font-weight: 700; font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.2rem; }
.callout .text { margin: 0; color: var(--text); }
.callout.success { background: var(--ok-tint); border-left-color: var(--ok); }
.callout.success .ico, .callout.success .label { color: var(--ok); }
.callout.info { background: var(--info-tint); border-left-color: var(--info); }
.callout.info .ico, .callout.info .label { color: var(--info); }
.callout.warning { background: var(--warn-tint); border-left-color: var(--warn); }
.callout.warning .ico, .callout.warning .label { color: var(--warn); }
.callout.danger { background: var(--danger-tint); border-left-color: var(--danger); }
.callout.danger .ico, .callout.danger .label { color: var(--danger); }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-6); font-family: var(--mono); }
.chip { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 0.24rem 0.6rem; border-radius: var(--radius); border: 1px solid currentColor; }
.chip.blocker { color: var(--danger); background: var(--danger-tint); }
.chip.risk { color: var(--warn); background: var(--warn-tint); }
.chip.fyi { color: var(--text-muted); background: rgba(176,164,136,0.08); border-color: var(--hairline); }

/* code block */
.codewrap { position: relative; margin: var(--s-6) 0; border-radius: var(--radius); border: 1px solid var(--hairline); background: var(--surface-2); overflow: hidden; }
.codewrap .langtag { position: absolute; top: 0.55rem; right: 0.75rem; font-family: var(--mono); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-faint); background: rgba(0,0,0,0.3); padding: 0.15rem 0.5rem; border-radius: var(--radius); z-index: 2; }
pre { margin: 0; padding: var(--s-4); overflow-x: auto; font-family: var(--mono); font-size: 0.86rem; line-height: 1.6; }
pre code { background: none; color: inherit; padding: 0; border-radius: 0; font-size: inherit; }
.hljs { background: var(--surface-2) !important; color: #E5DBC8; }

/* diagram */
.diagram { margin: var(--s-6) 0; padding: var(--s-6); background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius); text-align: center; overflow-x: auto; }
/* mermaid stamps an inline `max-width: <intrinsic>px` on the <svg>, which leaves
   narrow flowcharts rendered tiny in a much wider box. override it so the diagram
   scales up to fill its column; cap by viewport height so a tall one doesn't
   upscale into an endless scroll. */
.diagram .mermaid { display: block; width: 100%; }
.diagram .mermaid svg { display: block; margin: 0 auto; width: 100%; height: auto; max-width: 100% !important; max-height: 80vh; }

/* table */
.tablewrap { margin: var(--s-6) 0; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 0.96rem; }
thead th { text-align: left; font-family: var(--mono); font-weight: 700; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); padding: 0.5rem 1rem 0.65rem; border-bottom: 2px solid var(--accent-dim); }
tbody td { padding: 0.8rem 1rem; border-bottom: 1px solid var(--hairline-soft); color: var(--text); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
td.plan { font-weight: 700; color: var(--text-strong); }
td.note { color: var(--text-muted); }
.mark { display: inline-flex; align-items: center; justify-content: center; width: 1.5rem; height: 1.5rem; border-radius: var(--radius); font-weight: 700; font-size: 0.95rem; line-height: 1; }
.mark.yes { color: var(--ok); background: var(--ok-tint); }
.mark.no { color: var(--text-faint); background: rgba(126,116,92,0.14); }

/* rail bits */
.rail-h { font-family: var(--mono); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); margin: 0 0 var(--s-3); }
.rail-note { font-size: 0.88rem; line-height: 1.6; color: var(--text-muted); padding-left: var(--s-4); border-left: 4px solid var(--accent); }
.rail-stats { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-6) var(--s-4); }
.rail-stat .num { display: block; font-family: var(--mono); font-weight: 700; font-size: 2rem; line-height: 1; color: var(--accent-strong); }
.rail-stat .lbl { display: block; margin-top: var(--s-2); font-size: 0.78rem; line-height: 1.35; text-transform: uppercase; letter-spacing: 0.03em; color: var(--text-muted); }

/* footer */
footer { margin-top: var(--s-16); padding-top: var(--s-8); border-top: 3px double var(--hairline); }
footer h2 { font-size: 1.25rem; margin-bottom: var(--s-4); }
.history { list-style: none; padding: 0; margin: 0 0 var(--s-8); }
.history li { display: grid; grid-template-columns: auto auto 1fr; gap: var(--s-3) var(--s-4); align-items: baseline; padding: 0.55rem 0; border-bottom: 1px solid var(--hairline-soft); font-family: var(--mono); font-size: 0.96rem; }
.history li:last-child { border-bottom: none; }
.history .v { font-family: var(--mono); font-weight: 700; font-size: 1rem; color: var(--accent-strong); }
.history .d { font-family: var(--mono); color: var(--text-faint); font-size: 0.85rem; white-space: nowrap; }
.history .what { color: var(--text-muted); }
.smallprint { font-family: var(--mono); font-size: 0.8rem; color: var(--text-faint); margin: 0; letter-spacing: 0.04em; }
.smallprint .session { color: var(--text-faint); }

@media (max-width: 560px) { .history li { grid-template-columns: 1fr; gap: 0.15rem; } }

@media print {
  :root { --text:#111; --text-strong:#000; --text-muted:#333; --text-faint:#555; }
  body { background:#fff !important; background-image:none !important; color:#000; }
  .page { max-width:none; padding:0; }
  h1,h2,h3,.lead,.section-intro,.history .v,.marker,a { color:#000 !important; }
  .eyebrow { color:#000 !important; border-color:#000 !important; }
  .callout,.codewrap,.diagram,.tablewrap,.version-chip { border-color:#bbb !important; background:#fff !important; }
  .hljs { background:#f6f6f6 !important; color:#111 !important; }
}

/* ============================================================
   FULL VOCABULARY — gallery index, back-nav, interactive tables,
   split layout + rail. Completes drop-in parity with the base
   stylesheet so EVERY artifact type renders under this theme.
   ============================================================ */

/* back-to-gallery nav */
.artifact-nav { margin: 0 0 var(--s-8); font-family: var(--mono); font-size: 0.9rem; }
.artifact-nav a { color: var(--text-faint); text-decoration: none; }
.artifact-nav a:hover { color: var(--accent-strong); }

/* gallery index cards — manila file folders */
.page.gallery-page { max-width: 1080px; }
.gallery { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--s-4); }
.gallery > li { margin: 0; }
.card { display: flex; flex-direction: column; gap: var(--s-2); height: 100%; padding: var(--s-6); border: 1px solid var(--hairline); border-left: 4px solid var(--accent); border-radius: var(--radius); background: var(--surface); text-decoration: none; color: inherit; transition: border-color .15s ease, transform .15s ease, background .15s ease; }
.card:hover { border-left-color: var(--accent-strong); background: var(--surface-2); transform: translateY(-2px); }
.card-kicker { font-family: var(--mono); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); }
.card-title { font-family: var(--mono); font-weight: 700; font-size: 1.15rem; line-height: 1.25; text-transform: uppercase; color: var(--text-strong); }
.card-summary { font-family: var(--mono); font-size: 0.9rem; line-height: 1.55; color: var(--text-muted); }
.card-collection .card-title::before { content: "▤ "; color: var(--accent); }
.card-session { margin-top: auto; padding-top: var(--s-2); font-family: var(--mono); font-size: 0.7rem; color: var(--text-faint); word-break: break-all; }

/* interactive tables — sortable headers + live filter (artifact.js) */
table.sortable thead th { cursor: pointer; user-select: none; }
table.sortable thead th[data-nosort] { cursor: default; }
table.sortable thead th[aria-sort]::after { content: ""; display: inline-block; width: 0; height: 0; margin-left: 0.4rem; vertical-align: middle; border-left: 4px solid transparent; border-right: 4px solid transparent; }
table.sortable thead th[aria-sort="ascending"]::after { border-bottom: 5px solid var(--accent); }
table.sortable thead th[aria-sort="descending"]::after { border-top: 5px solid var(--accent); }
table.sortable thead th:not([data-nosort]):hover { color: var(--accent-strong); }
.table-filter { display: block; width: 100%; margin: 0 0 var(--s-3); padding: 0.5rem 0.75rem; font-family: var(--mono); font-size: 0.92rem; color: var(--text); background: var(--surface-2); border: 1px solid var(--hairline); border-radius: var(--radius); }
.table-filter:focus { outline: none; border-color: var(--accent-dim); }
.table-filter::placeholder { color: var(--text-faint); }

/* split layout — main reading column + supporting right rail (opt-in: add .split to .page) */
:root { --rail-w: 340px; --rail-gap: 3.5rem; --measure-wide: 1120px; }
.page.split { max-width: var(--measure-wide); }
.page.split > .masthead, .page.split > footer, .page.split > .artifact-nav { max-width: var(--measure); }
.page.split section { display: grid; grid-template-columns: minmax(0, 1fr) var(--rail-w); column-gap: var(--rail-gap); align-items: start; }
.page.split section > h2 { grid-column: 1 / -1; }
.page.split section > .main { grid-column: 1; min-width: 0; }
.page.split section > .rail { grid-column: 2; min-width: 0; }
.page.split section > .wide, .page.split section > .breakout { grid-column: 1 / -1; }
.page.split section > .main:only-of-type { max-width: 760px; }

.rail { font-family: var(--mono); }
.rail > * + * { margin-top: var(--s-6); }
.rail .codewrap, .rail .diagram, .rail figure, .rail .callout { margin: 0; }

/* mini horizontal bar chart (risk / effort / coverage) */
.rail-bars { display: grid; gap: var(--s-3); font-size: 0.82rem; }
.rail-bars .row { display: grid; grid-template-columns: 1.6rem 1fr; align-items: center; gap: var(--s-3); }
.rail-bars .k { font-weight: 700; color: var(--text-muted); font-family: var(--mono); }
.rail-bars .track { height: 0.5rem; border-radius: var(--radius); background: var(--surface-2); overflow: hidden; }
.rail-bars .fill { height: 100%; border-radius: var(--radius); background: var(--accent); }
.rail-bars .fill.lo { background: var(--ok); }
.rail-bars .fill.mid { background: var(--warn); }
.rail-bars .fill.hi { background: var(--danger); }

/* rail figures (screenshots / mockups) — 2-up thumbnails, .solo for one */
.rail-shots { display: grid; gap: var(--s-4); grid-template-columns: 1fr 1fr; }
.rail-shots.solo { grid-template-columns: 1fr; }
.rail-shot { margin: 0; }
.rail-shot img, .rail-shot .ph { width: 100%; height: auto; display: block; border-radius: var(--radius); border: 1px solid var(--hairline); background: #000; }
.rail-shot figcaption { font-family: var(--mono); font-size: 0.76rem; line-height: 1.45; color: var(--text-muted); margin-top: var(--s-2); }
.rail-shot figcaption strong { color: var(--accent); font-weight: 600; }

/* striped placeholder (demos / before real shots land) */
.ph { aspect-ratio: 9 / 16; display: flex; align-items: center; justify-content: center; text-align: center; padding: var(--s-4); color: var(--text-faint); font-family: var(--mono); font-size: 0.7rem; line-height: 1.5; background: repeating-linear-gradient(45deg, #1d1914, #1d1914 9px, #221d17 9px, #221d17 18px); }
.ph.wide-ph { aspect-ratio: 16 / 10; }

@media (max-width: 820px) {
  .page.split { max-width: var(--measure); }
  .page.split section { display: block; }
  .page.split section > .rail { margin-top: var(--s-8); }
  .page.split section > .main:only-of-type { max-width: none; }
}

@media print {
  .artifact-nav, .table-filter { display: none !important; }
  table.sortable thead th { cursor: auto; }
  .page.split { max-width: none; }
  .page.split section { display: block; }
  .page.split section > .rail { margin-top: var(--s-6); }
  .ph { background: #eee !important; color: #555 !important; }
}