/* ═══════════════════════════════════════════════════════════
   THE CONTINUITY ARCHIVE PRESS — continuityarchivepress.com
   Design system per cover_brief.md: Petrol Night / Peel Amber / Bone.
   No external requests. No frameworks. The Archive travels light.
   ═══════════════════════════════════════════════════════════ */

:root {
  --petrol:      #0D1F24;
  --petrol-deep: #091417;
  --teal:        #16303A;
  --amber:       #E8871E;
  --amber-dim:   rgba(232, 135, 30, .55);
  --bone:        #F2EDE4;
  --bone-70:     rgba(242, 237, 228, .70);
  --bone-50:     rgba(242, 237, 228, .50);
  --hairline:    rgba(242, 237, 228, .16);
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "IBM Plex Mono", Menlo, Consolas, monospace;
  --sans: "Helvetica Neue", Helvetica, Inter, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { color-scheme: dark; }

body {
  background: var(--petrol);
  color: var(--bone);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
em { font-style: italic; }
::selection { background: var(--amber); color: var(--petrol); }

.wrap { max-width: 44rem; margin: 0 auto; padding: 0 1.25rem; }
.wrap--wide { max-width: 60rem; }

/* ── apparatus type (the mono voice of the Archive) ───────── */

.plate,
.plate-label {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--bone-70);
}

.plate {
  display: inline-block;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: .45em 1.1em;
}

.plate-label { display: block; margin-bottom: 1rem; color: var(--amber); }

.hairline { border: 0; border-top: 1px solid var(--hairline); margin: 3.5rem 0; }

/* ── masthead ─────────────────────────────────────────────── */

.masthead {
  display: flex; flex-wrap: wrap; gap: .75rem 1.5rem;
  align-items: baseline; justify-content: space-between;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--hairline);
}

.wordmark {
  font-family: var(--mono); font-size: .78rem;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--bone); display: inline-flex; align-items: center; gap: .6em;
}
.wordmark:hover { text-decoration: none; color: var(--amber); }
.wordmark .mark { flex: none; }

.masthead nav { display: flex; gap: 1.4rem; }
.masthead nav a {
  font-family: var(--mono); font-size: .72rem;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--bone-70);
}
.masthead nav a:hover,
.masthead nav a[aria-current="page"] { color: var(--amber); text-decoration: none; }

/* ── hero ─────────────────────────────────────────────────── */

.hero { position: relative; overflow: hidden; text-align: center; padding: 4.5rem 1.25rem 5rem; }

.hero .curve {
  position: absolute; inset: auto 0 0 0;
  width: 100%; height: 100%; min-height: 320px;
  display: block; pointer-events: none; z-index: 0;
}

.curve-text {
  font-family: var(--mono); font-size: 11px; letter-spacing: .5px;
  fill: var(--amber); opacity: .95;
}
.curve-text--under { opacity: .35; }

.cursor { fill: var(--amber); animation: flame 2.4s steps(1) infinite; }
@keyframes flame { 0%, 100% { opacity: 1; } 50% { opacity: .12; } }

.hero > * { position: relative; z-index: 1; }

.title-stack { margin: 2.75rem 0 1.5rem; }
.title-stack .t1 {
  display: block; font-weight: 400;
  font-size: clamp(.95rem, 2.6vw, 1.35rem);
  letter-spacing: .48em; text-indent: .48em; /* optical centering */
  color: var(--bone-70); margin-bottom: .4rem;
}
.title-stack .t2 {
  display: block; font-weight: 500;
  font-size: clamp(4.25rem, 15vw, 9rem);
  letter-spacing: .04em; line-height: .95;
}

.hero .subtitle {
  font-family: var(--mono); font-size: .82rem;
  letter-spacing: .12em; color: var(--bone-70);
}

.hero .byline {
  margin-top: 2.25rem;
  font-family: var(--sans); font-weight: 500;
  letter-spacing: .34em; text-indent: .34em; font-size: .9rem;
}

.hero .compiled {
  margin-top: .6rem; font-family: var(--mono);
  font-size: .7rem; letter-spacing: .1em; color: var(--bone-50);
}

/* ── prose sections ───────────────────────────────────────── */

.section { padding: 3.5rem 0; }
.section p + p { margin-top: 1.2rem; }

.lede { font-size: 1.3rem; line-height: 1.55; }
.lede strong { font-weight: 500; }

.finding {
  font-family: var(--mono); font-size: 1rem; line-height: 1.8;
  color: var(--bone); border-left: 2px solid var(--amber);
  padding-left: 1.25rem; margin: 2rem 0;
}

/* ── testimony cards ──────────────────────────────────────── */

.testimony { display: grid; gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); }
.testimony blockquote { background: var(--petrol); padding: 1.5rem 1.4rem; }
.testimony .city {
  font-family: var(--mono); font-size: .68rem;
  letter-spacing: .18em; color: var(--amber); display: block; margin-bottom: .6rem;
}
.testimony p { font-size: 1.02rem; line-height: 1.6; }
.testimony .note { color: var(--bone-70); font-style: italic; }

@media (min-width: 700px) { .testimony { grid-template-columns: 1fr 1fr; } }

/* ── the record / commerce ────────────────────────────────── */

.record { display: flex; flex-wrap: wrap; gap: 2.5rem; align-items: flex-start; }
.record .jacket {
  flex: none; width: min(240px, 60vw);
  border: 1px solid var(--hairline); display: block;
  height: auto;
}
.record .details { flex: 1 1 18rem; }

.status {
  display: inline-block; font-family: var(--mono);
  font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
  padding: .4em .9em; border: 1px solid;
}
.status--sealed { color: var(--bone-70); border-color: var(--hairline); }
.status--open   { color: var(--petrol); background: var(--amber); border-color: var(--amber); }

.buy {
  display: inline-block; font-family: var(--mono); font-size: .8rem;
  letter-spacing: .1em; border: 1px solid var(--amber);
  padding: .6em 1.2em; margin: .25rem .5rem .25rem 0;
}
.buy:hover { background: var(--amber); color: var(--petrol); text-decoration: none; }

/* ── vitrines ─────────────────────────────────────────────── */

.vitrine {
  border: 1px solid var(--hairline);
  padding: 1.75rem 1.6rem 1.6rem;
  margin: 1.5rem 0;
  position: relative;
  background: linear-gradient(180deg, rgba(22, 48, 58, .35), transparent 40%);
}

.vitrine .no {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .2em;
  color: var(--amber); display: block; margin-bottom: .8rem;
}

.vitrine p { font-size: .98rem; line-height: 1.65; }

.vitrine .placard {
  margin-top: 1.1rem; padding: .8rem 1rem;
  border: 1px solid var(--hairline);
  font-family: var(--mono); font-size: .8rem; line-height: 1.6;
  color: var(--bone-70); font-style: italic;
}

.vitrine--empty { min-height: 11rem; }
.vitrine--empty .fog {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(58% 68% at 50% 58%, rgba(242, 237, 228, .09), transparent 72%);
  opacity: 0; transition: opacity 2.2s ease;
}
.vitrine--empty:hover .fog { opacity: 1; }

/* ── accessions ledger ────────────────────────────────────── */

.ledger { border-top: 1px solid var(--hairline); }
.ledger-row {
  display: grid; grid-template-columns: 7.5rem 1fr auto;
  gap: 1rem; align-items: baseline;
  padding: 1.3rem .25rem; border-bottom: 1px solid var(--hairline);
}
.ledger-row .no { font-family: var(--mono); font-size: .72rem; letter-spacing: .14em; color: var(--amber); }
.ledger-row .desig { font-size: 1rem; }
.ledger-row .desig .prov {
  display: block; font-family: var(--mono); font-size: .72rem;
  letter-spacing: .06em; color: var(--bone-50); margin-top: .25rem;
}
@media (max-width: 620px) {
  .ledger-row { grid-template-columns: 1fr; gap: .5rem; }
}

/* ── the accession form (newsletter) ──────────────────────── */

.accession-form {
  border: 1px solid var(--hairline);
  padding: 2rem 1.75rem;
  background: linear-gradient(180deg, rgba(22, 48, 58, .45), rgba(22, 48, 58, .12));
}

.accession-form .form-note { font-size: .98rem; color: var(--bone-70); margin-bottom: 1.4rem; }

.form-row { display: flex; flex-wrap: wrap; gap: .75rem; }

.accession-form input[type="email"] {
  flex: 1 1 14rem;
  background: var(--petrol-deep); color: var(--bone);
  border: 1px solid var(--hairline);
  font-family: var(--mono); font-size: .9rem;
  padding: .75em 1em; min-width: 0;
}
.accession-form input[type="email"]:focus { outline: 1px solid var(--amber); border-color: var(--amber); }
.accession-form input::placeholder { color: var(--bone-50); }

.accession-form button {
  font-family: var(--mono); font-size: .8rem; letter-spacing: .18em;
  background: var(--amber); color: var(--petrol);
  border: 1px solid var(--amber); padding: .75em 1.6em; cursor: pointer;
}
.accession-form button:hover { background: transparent; color: var(--amber); }

.form-fineprint {
  margin-top: 1.1rem; font-family: var(--mono);
  font-size: .7rem; letter-spacing: .06em; color: var(--bone-50);
}

/* ── footer ───────────────────────────────────────────────── */

.colophon {
  margin-top: 4rem; padding: 3.5rem 1.25rem 4rem;
  border-top: 1px solid var(--hairline);
  background: var(--petrol-deep);
  text-align: center;
}
.colophon .mark { display: block; margin: 0 auto 1.2rem; }
.colophon .press { font-family: var(--mono); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--bone-70); }
.colophon .night { margin-top: 1rem; font-style: italic; color: var(--bone-70); font-size: .95rem; }
.colophon .fine { margin-top: 1.6rem; font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; color: var(--bone-50); }

/* ── misc ─────────────────────────────────────────────────── */

.page-title { padding: 3.5rem 0 0; }
.page-title h1 { font-weight: 500; font-size: clamp(1.9rem, 5vw, 2.6rem); letter-spacing: .02em; }
.page-title .plate { margin-bottom: 1.4rem; }
.page-intro { color: var(--bone-70); font-style: italic; margin-top: 1.2rem; }

@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none; }
  .vitrine--empty .fog { transition: none; }
}

/* ── record pages (unsealed chapters) ─────────────────────── */

.chapter { padding: 2.5rem 0 1rem; }
.chapter p { margin: 0 0 1.2rem; line-height: 1.72; }
.chapter .headnote { font-style: italic; color: var(--bone-70); margin-bottom: 2rem; }
.chapter .q { font-family: var(--mono); font-size: .88rem; color: var(--amber); letter-spacing: .04em; margin: 1.6rem 0; }
.chapter .stage { font-style: italic; color: var(--bone-70); }
.chapter .fn { border-top: 1px solid var(--hairline); margin-top: 2.2rem; padding-top: 1.1rem; font-size: .93rem; font-style: italic; color: var(--bone-70); }
.record-end { border-top: 1px solid var(--hairline); margin-top: 3rem; padding-top: 1.6rem; font-size: .95rem; color: var(--bone-70); }
.record-end a.buy { color: var(--amber); }