/* TollBooth / OpenDoor workshop wiki — shared stylesheet */

:root {
  --paper: #fbfaf6;
  --paper-alt: #f2efe6;
  --ink: #1c2321;
  --ink-dim: #565a52;
  --border: #ddd7c6;

  --teal: #0f6e6e;
  --teal-bg: #e9f4f2;
  --teal-border: #bcdcd7;

  --amber: #a6540f;
  --amber-bg: #fbf0e1;
  --amber-border: #eccca0;

  --maroon: #8c2f2f;
  --maroon-bg: #f8ecec;
  --maroon-border: #e6c3c3;

  --link: #0f6e6e;
  --code-bg: #14181a;
  --code-fg: #dbe4de;
  --code-accent: #7fd1c4;

  --shadow: 0 1px 2px rgba(28, 35, 33, 0.06), 0 4px 14px rgba(28, 35, 33, 0.05);
  --radius: 10px;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #171a17;
    --paper-alt: #1f2320;
    --ink: #e9e6dc;
    --ink-dim: #a8a89c;
    --border: #35392f;

    --teal: #5fc9bd;
    --teal-bg: #16302c;
    --teal-border: #24473f;

    --amber: #e8a15c;
    --amber-bg: #33240f;
    --amber-border: #513a1c;

    --maroon: #e08585;
    --maroon-bg: #331c1c;
    --maroon-border: #522929;

    --link: #5fc9bd;
    --code-bg: #0c0f0d;
    --code-fg: #d8e2dc;
    --code-accent: #7fd1c4;

    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --paper: #171a17;
  --paper-alt: #1f2320;
  --ink: #e9e6dc;
  --ink-dim: #a8a89c;
  --border: #35392f;

  --teal: #5fc9bd;
  --teal-bg: #16302c;
  --teal-border: #24473f;

  --amber: #e8a15c;
  --amber-bg: #33240f;
  --amber-border: #513a1c;

  --maroon: #e08585;
  --maroon-bg: #331c1c;
  --maroon-border: #522929;

  --link: #5fc9bd;
  --code-bg: #0c0f0d;
  --code-fg: #d8e2dc;
  --code-accent: #7fd1c4;

  color-scheme: dark;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  font-size: 16.5px;
}

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.wrap-wide { max-width: 1080px; }

/* ── Header / nav ─────────────────────────────────────────────────────── */

header.site {
  border-bottom: 1px solid var(--border);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}

header.site .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.5rem;
  max-width: 1080px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand .mark {
  color: var(--teal);
  font-variant-numeric: tabular-nums;
}

nav.top {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.1rem;
  font-size: 0.92rem;
}

nav.top a {
  color: var(--ink-dim);
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

nav.top a:hover, nav.top a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--teal);
}

main { padding: 2.5rem 0 4rem; }

/* ── Typography ───────────────────────────────────────────────────────── */

h1, h2, h3, h4 { text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: 2.1rem; margin: 0 0 0.5rem; }
h2 { font-size: 1.5rem; margin: 2.6rem 0 0.9rem; }
h3 { font-size: 1.15rem; margin: 1.8rem 0 0.6rem; }
p { margin: 0.7rem 0; }
p.lede { font-size: 1.12rem; color: var(--ink-dim); max-width: 62ch; }
a { color: var(--link); }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.76rem;
  color: var(--ink-dim);
  font-weight: 600;
}

ul, ol { padding-left: 1.3rem; }
li { margin: 0.3rem 0; }

/* ── Code ─────────────────────────────────────────────────────────────── */

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.88em;
  background: var(--paper-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.08em 0.35em;
}

pre {
  background: var(--code-bg);
  color: var(--code-fg);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.87rem;
  line-height: 1.55;
  box-shadow: var(--shadow);
}

pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 1em;
  color: inherit;
}

pre .comment { color: #8a9690; }
pre .string  { color: var(--code-accent); }

/* ── Callouts (teal = instructions, amber = checkpoints, maroon = answers) */

.callout {
  border: 1px solid var(--border);
  border-left-width: 4px;
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  margin: 1.1rem 0;
  background: var(--paper-alt);
}

.callout-teal   { border-left-color: var(--teal);   background: var(--teal-bg); }
.callout-amber  { border-left-color: var(--amber);  background: var(--amber-bg); }
.callout-maroon { border-left-color: var(--maroon); background: var(--maroon-bg); }

.callout .callout-label {
  display: block;
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}
.callout-teal .callout-label   { color: var(--teal); }
.callout-amber .callout-label  { color: var(--amber); }
.callout-maroon .callout-label { color: var(--maroon); }

/* Copy-paste prompt block */
.prompt {
  border: 1px solid var(--teal-border);
  background: var(--teal-bg);
  border-radius: var(--radius);
  padding: 0.95rem 1.1rem;
  margin: 0.7rem 0 1rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.94rem;
  color: var(--ink);
  white-space: pre-wrap;
}

/* ── Badges / pills ───────────────────────────────────────────────────── */

.pill {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.18em 0.6em;
  border-radius: 999px;
  border: 1px solid;
}
.pill-core { color: var(--teal); border-color: var(--teal-border); background: var(--teal-bg); }
.pill-deep { color: var(--amber); border-color: var(--amber-border); background: var(--amber-bg); }

/* ── Phase cards ──────────────────────────────────────────────────────── */

.phase {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem 1.5rem;
  margin: 1.3rem 0;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.phase-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.2rem;
}

.phase-num {
  font-variant-numeric: tabular-nums;
  color: var(--ink-dim);
  font-weight: 600;
  font-size: 0.9rem;
}

.phase h3 { margin: 0.2rem 0 0.8rem; }

.will-see {
  color: var(--ink-dim);
  font-size: 0.92rem;
  font-style: italic;
  margin-top: 0.6rem;
}

/* ── Answers (collapsible spoilers) ──────────────────────────────────── */

details.answer {
  border: 1px solid var(--maroon-border);
  background: var(--maroon-bg);
  border-radius: var(--radius);
  margin-top: 0.9rem;
  padding: 0;
}

details.answer summary {
  cursor: pointer;
  list-style: none;
  padding: 0.7rem 1.1rem;
  font-weight: 700;
  color: var(--maroon);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
details.answer summary::-webkit-details-marker { display: none; }
details.answer summary::before {
  content: "▸";
  transition: transform 0.15s ease;
  display: inline-block;
}
details.answer[open] summary::before { transform: rotate(90deg); }

details.answer .answer-body {
  padding: 0 1.1rem 1.1rem;
  color: var(--ink);
  font-size: 0.95rem;
}

/* ── Hero / QR share card ─────────────────────────────────────────────── */

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap-reverse;
}

.hero-text { flex: 1 1 420px; min-width: 0; }

.qr-card {
  flex: 0 0 auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem;
  box-shadow: var(--shadow);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.qr-card img { display: block; image-rendering: pixelated; }

.qr-card .qr-url {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
  color: #444;
  line-height: 1.35;
}

/* ── Cards / grid ─────────────────────────────────────────────────────── */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.1rem;
  margin: 1.3rem 0;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem;
  background: var(--paper-alt);
  text-decoration: none;
  color: inherit;
  display: block;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover { border-color: var(--teal); transform: translateY(-1px); }
.card h3 { margin: 0.2rem 0 0.5rem; color: var(--ink); }
.card p { margin: 0; color: var(--ink-dim); font-size: 0.94rem; }
.card .eyebrow { color: var(--teal); }

/* ── Table ────────────────────────────────────────────────────────────── */

.table-scroll { overflow-x: auto; margin: 1.1rem 0; }
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.92rem;
}
th, td {
  border: 1px solid var(--border);
  padding: 0.55rem 0.75rem;
  text-align: left;
  vertical-align: top;
}
th { background: var(--paper-alt); font-weight: 700; }
tr:nth-child(even) td { background: color-mix(in srgb, var(--paper-alt) 45%, transparent); }

/* ── Misc ─────────────────────────────────────────────────────────────── */

.btn {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  text-decoration: none;
  padding: 0.6rem 1.15rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
}
.btn:hover { opacity: 0.92; }
.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 1.5px solid var(--teal);
}

hr.rule { border: none; border-top: 1px solid var(--border); margin: 2.6rem 0; }

footer.site {
  border-top: 1px solid var(--border);
  padding: 2rem 0 3rem;
  color: var(--ink-dim);
  font-size: 0.85rem;
}
footer.site .wrap p { margin: 0.3rem 0; }

.toc {
  border: 1px solid var(--border);
  background: var(--paper-alt);
  border-radius: var(--radius);
  padding: 1rem 1.3rem;
  margin: 1.3rem 0;
  font-size: 0.92rem;
}
.toc .eyebrow { display: block; margin-bottom: 0.4rem; }
.toc ul { margin: 0; padding-left: 1.1rem; }

@media (max-width: 640px) {
  header.site .bar { flex-direction: column; align-items: flex-start; gap: 0.6rem; }
  h1 { font-size: 1.7rem; }
}