/* ============================================================
   Australian Law 2012: Luke's Relevance
   Filing-cabinet design system.
   Dark plum ink, paper cream, kintsugi gold. Every page is a
   coloured folder tab. Built by Luke x Claude, August 2026.
   ============================================================ */

:root {
  --ink: #160f20;
  --ink-2: #1f1530;
  --ink-3: #2a1d3f;
  --ink-line: #3b2b55;
  --paper: #f4ecdb;
  --paper-dim: #e4d9c2;
  --text: #ece4f2;
  --muted: #b7abc9;
  --gold: #e0b04f;
  --purple: #a97ef5;
  --magenta: #e766a7;
  --teal: #43c4a8;
  --coral: #e8764f;
  --sky: #63aee2;
  --lemon: #ecd05e;
  --stamp: #e05a4f;
  --accent: var(--gold);
  --accent-soft: color-mix(in srgb, var(--accent) 18%, transparent);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, "Courier New", monospace;
  --wrap: 1080px;
  --radius: 14px;
}

/* Folder-tab accents: one hue per room. */
body[data-accent="gold"]    { --accent: var(--gold); }
body[data-accent="purple"]  { --accent: var(--purple); }
body[data-accent="magenta"] { --accent: var(--magenta); }
body[data-accent="teal"]    { --accent: var(--teal); }
body[data-accent="coral"]   { --accent: var(--coral); }
body[data-accent="sky"]     { --accent: var(--sky); }
body[data-accent="lemon"]   { --accent: var(--lemon); }
body[data-accent="stamp"]   { --accent: var(--stamp); }

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(169, 126, 245, 0.10), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(224, 176, 79, 0.07), transparent 55%),
    var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: var(--ink); }

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--text); }

img, svg { max-width: 100%; height: auto; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: var(--ink);
  padding: 0.5rem 1rem; z-index: 99; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

/* ---------- header ---------- */

.site-head {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem clamp(1rem, 4vw, 2.2rem);
  background: color-mix(in srgb, var(--ink) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ink-line);
}

.brand {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--serif); font-size: 1.02rem; letter-spacing: 0.02em;
  color: var(--text); text-decoration: none; min-width: 0;
}
.brand:hover { color: var(--accent); }
.brand .brand-mark { flex: none; width: 26px; height: 26px; }
.brand .brand-sub {
  display: block; font-family: var(--sans); font-size: 0.68rem;
  color: var(--muted); letter-spacing: 0.14em; text-transform: uppercase;
}

.head-links { display: flex; align-items: center; gap: 0.9rem; font-size: 0.88rem; }
.head-links a { color: var(--muted); text-decoration: none; }
.head-links a:hover { color: var(--accent); }

.index-toggle {
  font: inherit; font-size: 0.85rem; letter-spacing: 0.08em;
  color: var(--ink); background: var(--accent);
  border: 0; border-radius: 999px; padding: 0.45rem 1.05rem;
  cursor: pointer;
}
.index-toggle:hover { filter: brightness(1.12); }

/* full-screen index overlay */
.site-index {
  position: fixed; inset: 0; z-index: 60; overflow-y: auto;
  background: color-mix(in srgb, var(--ink) 96%, black);
  padding: clamp(1.2rem, 4vw, 3rem);
  display: none;
}
.site-index.open { display: block; }
.site-index .index-close {
  position: sticky; top: 0; float: right;
  font: inherit; color: var(--ink); background: var(--accent);
  border: 0; border-radius: 999px; padding: 0.4rem 1rem; cursor: pointer;
}
.index-grid {
  display: grid; gap: 1.6rem; max-width: var(--wrap); margin: 2.5rem auto 3rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.index-col h3 {
  font-family: var(--serif); margin: 0 0 0.6rem;
  color: var(--gold); font-size: 1rem;
}
.index-col .col-num { color: var(--muted); font-family: var(--mono); font-size: 0.78rem; margin-right: 0.4rem; }
.index-col p.col-blurb { color: var(--muted); font-size: 0.82rem; margin: 0 0 0.8rem; }
.index-col ul { list-style: none; margin: 0; padding: 0; }
.index-col li { margin: 0 0 0.55rem; }
.index-col li a { color: var(--text); text-decoration: none; font-size: 0.94rem; }
.index-col li a:hover { color: var(--accent); }
.index-col li .note { display: block; color: var(--muted); font-size: 0.78rem; }

/* breadcrumb */
.crumbs {
  max-width: var(--wrap); margin: 1.1rem auto 0;
  padding: 0 clamp(1rem, 4vw, 2.2rem);
  font-size: 0.8rem; color: var(--muted);
}
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.crumbs .sep { margin: 0 0.4rem; color: var(--ink-line); }

/* ---------- layout ---------- */

main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.2rem) 4rem;
}

section { margin: 3rem 0; }

h1, h2, h3 { font-family: var(--serif); line-height: 1.2; letter-spacing: 0.01em; }
h1 { font-size: clamp(2rem, 5.5vw, 3.4rem); margin: 0.4rem 0 1rem; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin: 0 0 1rem; color: var(--accent); }
h3 { font-size: 1.12rem; margin: 1.4rem 0 0.5rem; }

.kicker {
  font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); margin: 0;
}
.lede { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--paper); max-width: 46ch; }
.hero { padding-top: 2.5rem; }
.hero .lede { font-family: var(--serif); }

.measure { max-width: 68ch; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

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

.folder-grid {
  display: grid; gap: 1.1rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  margin-top: 1.6rem;
}

.folder {
  position: relative;
  background: var(--ink-2);
  border: 1px solid var(--ink-line);
  border-top: 3px solid var(--folder-hue, var(--accent));
  border-radius: 0 var(--radius) var(--radius) var(--radius);
  padding: 1.15rem 1.2rem 1.2rem;
  margin-top: 14px;
  text-decoration: none; color: var(--text);
  display: block;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.folder::before {
  /* the folder tab */
  content: "";
  position: absolute; top: -14px; left: -1px;
  width: 34%; height: 14px;
  background: var(--folder-hue, var(--accent));
  border-radius: 8px 10px 0 0;
}
a.folder:hover { transform: translateY(-3px); border-color: var(--folder-hue, var(--accent)); color: var(--text); }
.folder h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.folder p { margin: 0; color: var(--muted); font-size: 0.87rem; }
.folder .folder-num { font-family: var(--mono); font-size: 0.72rem; color: var(--folder-hue, var(--accent)); letter-spacing: 0.12em; }

.hue-gold    { --folder-hue: var(--gold); }
.hue-purple  { --folder-hue: var(--purple); }
.hue-magenta { --folder-hue: var(--magenta); }
.hue-teal    { --folder-hue: var(--teal); }
.hue-coral   { --folder-hue: var(--coral); }
.hue-sky     { --folder-hue: var(--sky); }
.hue-lemon   { --folder-hue: var(--lemon); }
.hue-stamp   { --folder-hue: var(--stamp); }

/* ---------- panels, stamps, chips ---------- */

.panel {
  background: var(--ink-2);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  margin: 1.4rem 0;
}
.panel.accent { border-left: 4px solid var(--accent); }
.panel.paper {
  background: var(--paper); color: #2a2135;
  border-color: var(--paper-dim);
}
.panel.paper h2, .panel.paper h3 { color: #5b3fa0; }
.panel.paper a { color: #7a4fd0; }
.panel.paper .muted { color: #6b6076; }

.stamp {
  display: inline-block;
  font-family: var(--mono); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--stamp); border: 2px solid var(--stamp);
  border-radius: 6px; padding: 0.28rem 0.7rem;
  transform: rotate(-3deg);
  opacity: 0.92;
}
.stamp.ok { color: var(--teal); border-color: var(--teal); }
.stamp.gold { color: var(--gold); border-color: var(--gold); }

.chip {
  display: inline-block;
  font-size: 0.75rem; letter-spacing: 0.06em;
  color: var(--accent); background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  border-radius: 999px; padding: 0.18rem 0.7rem;
  margin: 0.15rem 0.25rem 0.15rem 0;
}

/* the mind's-eye analogy card: big number + plain picture */
.analogy {
  display: grid; grid-template-columns: auto 1fr; gap: 0.4rem 1.2rem;
  align-items: baseline;
  background: var(--ink-2); border: 1px dashed color-mix(in srgb, var(--accent) 50%, transparent);
  border-radius: var(--radius); padding: 1.1rem 1.3rem; margin: 1.2rem 0;
}
.analogy .big {
  font-family: var(--serif); font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--accent); line-height: 1.1;
}
.analogy .pic { color: var(--paper); font-size: 0.98rem; }
.analogy .pic .muted { display: block; font-size: 0.82rem; }

/* ---------- ledger tables ---------- */

.ledger-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--ink-line); margin: 1.2rem 0; }
table.ledger {
  width: 100%; border-collapse: collapse; font-size: 0.9rem;
  background: var(--ink-2); min-width: 560px;
}
.ledger th {
  text-align: left; font-family: var(--serif); font-weight: 600;
  color: var(--gold); padding: 0.75rem 0.9rem;
  border-bottom: 2px solid var(--ink-line);
}
.ledger td { padding: 0.6rem 0.9rem; border-bottom: 1px solid color-mix(in srgb, var(--ink-line) 55%, transparent); vertical-align: top; }
.ledger tr:last-child td { border-bottom: 0; }
.ledger td.num, .ledger th.num { font-family: var(--mono); font-size: 0.82rem; white-space: nowrap; }
.ledger .dom { white-space: nowrap; }

/* ---------- timeline ---------- */

.timeline { list-style: none; margin: 2rem 0; padding: 0 0 0 1.6rem; position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px;
  width: 2px; background: linear-gradient(var(--gold), var(--purple), var(--teal));
  border-radius: 2px;
}
.timeline li { position: relative; margin: 0 0 1.5rem; max-width: 62ch; }
.timeline li::before {
  content: ""; position: absolute; left: -1.6rem; top: 0.45em;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--ink); border: 3px solid var(--accent);
  transform: translateX(-4px);
}
.timeline .when {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.1em;
  color: var(--accent); text-transform: uppercase;
}
.timeline h3 { margin: 0.15rem 0 0.3rem; }
.timeline p { margin: 0; color: var(--muted); font-size: 0.92rem; }

/* ---------- rungs / ladder steps ---------- */

.rungs { counter-reset: rung; list-style: none; margin: 1.6rem 0; padding: 0; display: grid; gap: 1rem; }
.rungs > li {
  counter-increment: rung;
  background: var(--ink-2); border: 1px solid var(--ink-line);
  border-radius: var(--radius); padding: 1.1rem 1.3rem 1.1rem 4.2rem;
  position: relative;
}
.rungs > li::before {
  content: counter(rung, decimal-leading-zero);
  position: absolute; left: 1.1rem; top: 1.05rem;
  font-family: var(--mono); font-size: 1.25rem; color: var(--accent);
}
.rungs h3 { margin: 0 0 0.3rem; }
.rungs p { margin: 0.2rem 0; color: var(--muted); font-size: 0.92rem; }

/* ---------- quotes, prompts, glossary ---------- */

blockquote {
  margin: 1.6rem 0; padding: 1rem 1.4rem;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--serif); font-size: 1.08rem; color: var(--paper);
}
blockquote cite { display: block; margin-top: 0.5rem; font-family: var(--sans); font-size: 0.8rem; color: var(--muted); font-style: normal; }

pre.prompt {
  background: #0f0a17; border: 1px solid var(--ink-line);
  border-radius: var(--radius); padding: 1.1rem 1.3rem;
  font-family: var(--mono); font-size: 0.84rem; line-height: 1.55;
  overflow-x: auto; color: #d8cfe8;
  white-space: pre-wrap;
}
pre.prompt::before {
  content: "COPY-PASTE PROMPT";
  display: block; font-size: 0.68rem; letter-spacing: 0.2em;
  color: var(--accent); margin-bottom: 0.7rem;
}

.gloss { border-bottom: 1px dotted var(--accent); cursor: help; text-decoration: none; color: inherit; }

dl.glossary { margin: 1.4rem 0; }
dl.glossary dt { font-family: var(--serif); color: var(--accent); margin-top: 1rem; }
dl.glossary dd { margin: 0.2rem 0 0 0; color: var(--muted); font-size: 0.92rem; max-width: 65ch; }

/* ---------- diagrams ---------- */

figure.diagram { margin: 1.8rem 0; }
figure.diagram svg { display: block; width: 100%; height: auto; }
figure.diagram figcaption { font-size: 0.82rem; color: var(--muted); margin-top: 0.6rem; }
.diagram-scroll { overflow-x: auto; }

/* ---------- filters (filing cabinet page) ---------- */

.filter-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.2rem 0; }
.filter-btn {
  font: inherit; font-size: 0.8rem; letter-spacing: 0.04em;
  color: var(--text); background: var(--ink-2);
  border: 1px solid var(--ink-line); border-radius: 999px;
  padding: 0.35rem 0.95rem; cursor: pointer;
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active { background: var(--accent); color: var(--ink); border-color: var(--accent); }

/* ---------- countdown ---------- */

.countdown {
  display: grid;
  gap: 0.5rem 1.4rem;
  grid-template-columns: auto 1fr;
  align-items: center;
  background: var(--ink-2);
  border: 1px solid var(--ink-line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  margin: 1.6rem 0;
}
.countdown-label {
  grid-column: 1 / -1;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.countdown-clock {
  font-family: var(--mono);
  font-size: clamp(1.35rem, 5.5vw, 2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.countdown-note {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
}
.countdown-note a { color: var(--accent); }

@media (max-width: 620px) {
  .countdown { grid-template-columns: 1fr; }
}

/* ---------- eclipse path maps ---------- */

.path-map {
  margin: 1.4rem 0;
}
.path-map img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
}
.path-map figcaption {
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ---------- video: phone frames and centred stage ---------- */

.video-stage {
  display: flex; flex-direction: column; align-items: center;
  margin: 2.4rem 0;
}

.phone {
  position: relative;
  width: min(320px, 84vw);
  background: linear-gradient(160deg, #120c1c, #0b0712);
  border: 1px solid var(--ink-line);
  border-radius: 42px;
  padding: 30px 12px 24px;
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.55),
    0 0 0 2px #060409,
    inset 0 1px 0 rgba(236, 228, 242, 0.08);
}
.phone::before {
  /* speaker and camera pill */
  content: "";
  position: absolute; top: 12px; left: 50%;
  width: 86px; height: 7px;
  transform: translateX(-50%);
  background: #241a33;
  border-radius: 999px;
}
.phone::after {
  /* side button */
  content: "";
  position: absolute; right: -3px; top: 110px;
  width: 3px; height: 56px;
  background: #241a33;
  border-radius: 2px 0 0 2px;
}
.phone video {
  display: block; width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: 24px;
  background: #000;
}

.video-wide {
  max-width: 560px;
  margin: 0 auto;
}
.video-wide video {
  display: block; width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--ink-line);
  background: #000;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

.video-caption {
  margin-top: 0.9rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
  max-width: 44ch;
}

/* ---------- next-room footer nav ---------- */

.next-room {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  margin-top: 3.5rem; padding-top: 1.6rem; border-top: 1px solid var(--ink-line);
}
.next-room a {
  text-decoration: none; color: var(--text);
  background: var(--ink-2); border: 1px solid var(--ink-line);
  border-radius: var(--radius); padding: 0.9rem 1.2rem; flex: 1 1 240px;
}
.next-room a:hover { border-color: var(--accent); }
.next-room .dir { display: block; font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); }

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

.site-foot {
  border-top: 1px solid var(--ink-line);
  background: color-mix(in srgb, var(--ink-2) 60%, var(--ink));
  padding: 2.5rem clamp(1rem, 4vw, 2.2rem) 2rem;
  font-size: 0.86rem; color: var(--muted);
}
.foot-inner { max-width: var(--wrap); margin: 0 auto; }
.foot-cols {
  display: grid; gap: 1.6rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin-bottom: 2rem;
}
.foot-cols h3 { font-family: var(--serif); font-size: 0.92rem; color: var(--gold); margin: 0 0 0.5rem; }
.foot-cols ul { list-style: none; margin: 0; padding: 0; }
.foot-cols li { margin: 0 0 0.4rem; }
.foot-cols a { color: var(--muted); text-decoration: none; }
.foot-cols a:hover { color: var(--accent); }
.foot-sig {
  border-top: 1px solid var(--ink-line); padding-top: 1.2rem;
  display: flex; flex-wrap: wrap; gap: 0.8rem 2rem; justify-content: space-between;
  align-items: baseline;
}
.foot-sig .sig { font-family: var(--serif); color: var(--paper); }

/* ---------- responsive ---------- */

@media (max-width: 680px) {
  body { font-size: 16px; }
  .head-links .hide-sm { display: none; }
  .analogy { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .folder, a.folder:hover { transition: none; transform: none; }
}