/* Idle Cipher — shared stylesheet
   Visual identity: parts-counter ticket. Paper stock, receipt mono, one counter red.
   No web fonts, no external requests, no images. */

:root {
  --bg: #f3f1ea;
  --text: #23211c;
  --accent: #b8442f;
  --accent-2: #7a766a;
  --card: #fbfaf6;
  --col: 660px;
  --mono: "Courier New", "SF Mono", Menlo, Consolas, monospace;
  --body: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
}

/* ---------- skip link ---------- */

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--text);
  padding: .5rem .75rem;
  font-family: var(--mono);
  z-index: 50;
}
.skip:focus { left: .5rem; top: .5rem; }

a { color: var(--accent); }
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

.site-head {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bg);
  border-bottom: 1px solid var(--text);
}

.head-inner {
  max-width: var(--col);
  margin: 0 auto;
  padding: .55rem 1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
}

.brand {
  font-family: var(--mono);
  letter-spacing: .02em;
  font-size: 1rem;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid var(--text);
  padding-bottom: 1px;
}

.menu-btn {
  margin-left: auto;
  font-family: var(--mono);
  letter-spacing: .02em;
  font-size: .85rem;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--text);
  border-radius: 0;
  padding: .3rem .6rem;
  cursor: pointer;
}

.site-nav {
  display: none;
  width: 100%;
  flex-direction: column;
  gap: .35rem;
  padding-top: .5rem;
  border-top: 1px solid var(--accent-2);
}
.site-nav.open { display: flex; }

.site-nav a {
  font-family: var(--mono);
  letter-spacing: .02em;
  font-size: .9rem;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-2);
  padding: .15rem 0;
}
.site-nav a:hover { color: var(--accent); }

@media (min-width: 640px) {
  .menu-btn { display: none; }
  .site-nav {
    display: flex;
    flex-direction: row;
    width: auto;
    margin-left: auto;
    gap: 1.1rem;
    padding-top: 0;
    border-top: 0;
  }
  .site-nav a { border-bottom: 0; }
}

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

main {
  max-width: var(--col);
  margin: 0 auto;
  padding: 1.75rem 1rem 2.5rem;
}

h1, h2, h3, h4 {
  font-family: var(--mono);
  letter-spacing: .02em;
  font-weight: 700;
  line-height: 1.3;
  margin: 1.9rem 0 .6rem;
}

h1 { font-size: 1.5rem; margin-top: .4rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }
h4 { font-size: .95rem; }

p, li { max-width: 62ch; }
p { margin: 0 0 1rem; }

ul, ol { padding-left: 1.3rem; }
li { margin-bottom: .45rem; }

hr {
  border: 0;
  border-top: 1px solid var(--accent-2);
  margin: 2rem 0;
}

/* ---------- ticket cards (homepage sections) ---------- */

.ticket {
  --tooth: 12px;
  background: var(--card);
  border: 1px solid var(--text);
  padding: 1.1rem 1.2rem 2rem;
  margin: 0 0 1.6rem;
  -webkit-mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg)
    50% / var(--tooth) 100% repeat-x;
  mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg)
    50% / var(--tooth) 100% repeat-x;
}

.ticket > *:first-child { margin-top: 0; }
.ticket h2 { margin-top: 0; }

.tnum {
  display: block;
  font-family: var(--mono);
  letter-spacing: .02em;
  font-size: .78rem;
  color: var(--accent);
  margin-bottom: .35rem;
}

/* ---------- receipt strip (step pages) ---------- */

.receipt {
  border-top: 1px solid var(--text);
  border-bottom: 1px solid var(--text);
  padding: .5rem 0;
  margin: 0 0 1.2rem;
  font-family: var(--mono);
  letter-spacing: .02em;
  font-size: .8rem;
  color: var(--accent-2);
}
.receipt span {
  display: block;
  border-bottom: 1px solid #ddd9cd;
  padding: .12rem 0;
}
.receipt span:last-child { border-bottom: 0; }
.receipt b { color: var(--accent); font-weight: 400; }

.stepmark {
  font-family: var(--mono);
  letter-spacing: .02em;
  font-size: .8rem;
  color: var(--accent-2);
  margin: 0 0 .9rem;
}

/* ---------- boxes ---------- */

.box {
  background: var(--card);
  border: 1px solid var(--text);
  padding: 1rem 1.1rem;
  margin: 1.4rem 0;
}
.box > *:last-child { margin-bottom: 0; }
.box h2, .box h3 { margin-top: 0; }

.label {
  font-family: var(--mono);
  letter-spacing: .02em;
  font-size: .78rem;
  color: var(--accent-2);
  text-transform: none;
  display: block;
  margin-bottom: .3rem;
}

.disclosure {
  background: var(--card);
  border: 1px solid var(--text);
  border-left: 4px solid var(--accent);
  padding: 1rem 1.1rem;
  margin: 1.4rem 0;
}
.disclosure > *:last-child { margin-bottom: 0; }

.affnote {
  display: block;
  font-size: .9rem;
  color: var(--accent-2);
  max-width: 62ch;
}

.afflink { margin-bottom: 1.3rem; }

.total {
  background: var(--card);
  border: 1px solid var(--text);
  border-bottom: 2px double var(--text);
  padding: 1rem 1.1rem 1.2rem;
  margin: 1.6rem 0;
}
.total > *:last-child { margin-bottom: 0; }
.total .num {
  font-family: var(--mono);
  letter-spacing: .02em;
  color: var(--accent);
}

/* ---------- lists ---------- */

.gear-list { list-style: none; padding-left: 0; }
.gear-list li {
  padding-left: 1.6rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%237a766a' stroke-width='1'%3E%3Ccircle cx='8' cy='8' r='3'/%3E%3Ccircle cx='8' cy='8' r='6' stroke-dasharray='2 2'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 0 .38em;
  background-size: 1rem 1rem;
}

.checklist { list-style: none; padding-left: 0; }
.checklist li {
  padding-left: 1.6rem;
  position: relative;
  margin-bottom: .6rem;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .42em;
  width: .78em;
  height: .78em;
  border: 1px solid var(--text);
  background: #fff;
}

.plain { list-style: none; padding-left: 0; }
.plain li { border-bottom: 1px solid #ddd9cd; padding-bottom: .4rem; }

.glossary { margin: 1.4rem 0; }
.glossary dt {
  font-family: var(--mono);
  letter-spacing: .02em;
  font-size: .9rem;
  margin-top: .8rem;
}
.glossary dd { margin: .15rem 0 0; max-width: 62ch; }

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

table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.3rem 0;
  font-size: .95rem;
}
th, td {
  border: 1px solid var(--text);
  padding: .45rem .55rem;
  text-align: left;
  vertical-align: top;
}
th {
  font-family: var(--mono);
  letter-spacing: .02em;
  font-weight: 700;
  background: var(--card);
}

/* ---------- step navigation ---------- */

.stepnav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--text);
  padding-top: .9rem;
  margin-top: 2rem;
  font-family: var(--mono);
  letter-spacing: .02em;
  font-size: .88rem;
}

.contents {
  border: 1px solid var(--accent-2);
  padding: .9rem 1.1rem;
  margin: 1.3rem 0 1.8rem;
}
.contents .label { margin-bottom: .4rem; }
.contents ol { margin: 0; }
.contents li { margin-bottom: .25rem; }

.printbtn {
  font-family: var(--mono);
  letter-spacing: .02em;
  font-size: .85rem;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--text);
  border-radius: 0;
  padding: .4rem .8rem;
  cursor: pointer;
  margin-bottom: 1.4rem;
}

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

.site-foot {
  border-top: 1px solid var(--text);
  background: var(--bg);
  margin-top: 2rem;
}
.foot-inner {
  max-width: var(--col);
  margin: 0 auto;
  padding: 1.3rem 1rem 2rem;
  font-size: .9rem;
}
.foot-inner address {
  font-style: normal;
  font-family: var(--mono);
  letter-spacing: .02em;
  font-size: .85rem;
  line-height: 1.55;
  margin-bottom: .8rem;
}
.foot-links { margin: 0 0 .7rem; }
.foot-note, .foot-rev {
  color: var(--accent-2);
  margin: 0 0 .6rem;
  max-width: 68ch;
}
.foot-rev {
  font-family: var(--mono);
  letter-spacing: .02em;
  font-size: .8rem;
  margin-bottom: 0;
}

/* ---------- print ---------- */

@media print {
  :root { --bg: #fff; --card: #fff; }
  body { background: #fff; color: #000; font-size: 12pt; }
  .site-head, .site-nav, .menu-btn, .printbtn, .stepnav, .skip, .foot-links { display: none !important; }
  main { max-width: none; padding: 0; }
  a { color: #000; text-decoration: none; }
  .ticket { -webkit-mask: none; mask: none; border: 1px solid #000; }
  .box, .total, .disclosure, .ticket { break-inside: avoid; page-break-inside: avoid; }
  .checklist li::before { border: 1px solid #000; }
  h1, h2, h3 { break-after: avoid; page-break-after: avoid; }
}