/* nola-desk — the record, as a website.
   Palette is the product's own: ink for the system, paper for what it writes,
   amber for needs_info — the state where it says it doesn't know. */

:root {
  --ink: #101714;
  --ink-2: #18211d;
  --ink-3: #212b26;
  --paper: #e9ebe4;
  --paper-dim: #d2d7cb;
  --on-paper: #141a16;
  --on-paper-soft: #4d574f;
  --on-ink: #dfe4dc;
  --on-ink-soft: #8d9a92;
  --rule-ink: rgba(223, 228, 220, 0.14);
  --rule-paper: rgba(20, 26, 22, 0.14);

  --amber: #d9a23b;
  --slate: #7fa0b5;
  --moss: #7d9a6e;

  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --prose: "Newsreader", Georgia, "Times New Roman", serif;

  --gutter: clamp(1.25rem, 4vw, 4rem);
  --measure: 34rem;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--on-ink);
  font-family: var(--prose);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  line-height: 1.62;
  font-synthesis-weight: none;
}

a { color: inherit; }

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

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 2px;
}

.shell { max-width: 78rem; margin: 0 auto; padding: 0 var(--gutter); }

/* ─── the label: mono, small, tracked. used for every structural marker ─── */
.label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-ink-soft);
}

/* status chips carry the product's real vocabulary */
.status {
  font-family: var(--mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25em 0.6em;
  border: 1px solid currentColor;
  border-radius: 999px;
  white-space: nowrap;
}
.status--new { color: var(--slate); }
.status--needs-info { color: var(--amber); }
.status--in-progress { color: var(--moss); }
.status--dev-complete { color: var(--moss); }

/* ─── masthead ─── */
.masthead {
  display: flex;
  /* centre, not baseline: the wordmark is the logo (an SVG), which has no text baseline */
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--rule-ink);
  flex-wrap: wrap;
}
.wordmark {
  font-family: var(--mono);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.wordmark span { color: var(--amber); }
/* The small logo, "d." (brand/monogram.svg, inlined): the letter takes the text colour. */
.wordmark svg { display: block; height: 1.75rem; width: auto; color: var(--on-ink); }
.masthead nav { display: flex; gap: 1.75rem; }
.masthead nav a {
  font-family: var(--mono);
  font-size: 0.8125rem;
  text-decoration: none;
  color: var(--on-ink-soft);
  transition: color 0.15s ease;
}
.masthead nav a:hover { color: var(--on-ink); }

/* ─── hero: the diptych. thread in, record out ─── */
.hero { padding: clamp(2.5rem, 7vw, 5.5rem) 0 clamp(3rem, 8vw, 6rem); }

.hero__eyebrow { display: block; margin-bottom: clamp(1.5rem, 3vw, 2.25rem); }

.diptych {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--rule-ink);
  border: 1px solid var(--rule-ink);
  border-radius: 3px;
  overflow: hidden;
}
@media (min-width: 60rem) {
  .diptych { grid-template-columns: 0.85fr 1.15fr; }
}

.panel { padding: clamp(1.25rem, 2.5vw, 2rem); }

/* left: the channel, as it actually arrives */
.panel--thread { background: var(--ink-2); }
.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--rule-ink);
}

.msg { display: flex; gap: 0.75rem; margin-bottom: 1.25rem; }
.msg:last-child { margin-bottom: 0; }
.msg__who {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--on-ink);
  flex: 0 0 4.5rem;
  padding-top: 0.15rem;
}
.msg__body { font-size: 0.9375rem; line-height: 1.55; color: var(--on-ink-soft); margin: 0; }
.msg__body strong { color: var(--on-ink); font-weight: 500; }
.msg__file {
  display: block;
  width: fit-content;
  margin-top: 0.5rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--on-ink-soft);
  border: 1px dashed var(--rule-ink);
  padding: 0.3em 0.6em;
  border-radius: 2px;
}

.msg--desk { margin-top: 1.75rem; padding-top: 1.25rem; border-top: 1px solid var(--rule-ink); }
.msg--desk .msg__who { color: var(--amber); }
.msg--desk .msg__body { color: var(--on-ink); }

/* right: what the desk made of it — on paper, because it is the record */
.panel--record { background: var(--paper); color: var(--on-paper); }
.panel--record .panel__head { border-bottom-color: var(--rule-paper); }
.panel--record .label { color: var(--on-paper-soft); }

.record__number {
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.record__title {
  font-size: clamp(1.25rem, 1.1rem + 0.7vw, 1.6rem);
  line-height: 1.28;
  font-weight: 500;
  margin: 0 0 1.25rem;
  letter-spacing: -0.011em;
}
.record__note {
  border-left: 2px solid var(--amber);
  padding-left: 1rem;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--on-paper-soft);
}
.record__note p { margin: 0 0 0.85em; }
.record__note p:last-child { margin-bottom: 0; }
.record__note em { color: var(--on-paper); font-style: italic; }

.record__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule-paper);
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--on-paper-soft);
}

/* the thesis, set under the evidence rather than over it */
.thesis {
  margin: clamp(2.5rem, 6vw, 4rem) 0 0;
  max-width: 46rem;
}
.thesis h1 {
  font-size: clamp(1.75rem, 1.3rem + 2.2vw, 3.1rem);
  line-height: 1.12;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
}
.thesis h1 em { font-style: italic; color: var(--amber); }
.thesis p {
  margin: 0;
  color: var(--on-ink-soft);
  max-width: var(--measure);
  font-size: 1.0625rem;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.btn {
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 0.7em 1.2em;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn--primary { background: var(--amber); color: var(--ink); }
.btn--primary:hover { background: #e8b45c; }
.btn--ghost { border-color: var(--rule-ink); color: var(--on-ink); }
.btn--ghost:hover { border-color: var(--on-ink-soft); }

/* ─── sections ─── */
.section { padding: clamp(3rem, 7vw, 5.5rem) 0; border-top: 1px solid var(--rule-ink); }
.section__head { margin-bottom: clamp(2rem, 4vw, 3rem); }
.section__head h2 {
  font-size: clamp(1.5rem, 1.2rem + 1.3vw, 2.25rem);
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: -0.017em;
  margin: 0.75rem 0 0;
  max-width: 30rem;
}

.cols { display: grid; gap: clamp(1.75rem, 3vw, 2.75rem); }
@media (min-width: 48rem) { .cols--3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 48rem) { .cols--2 { grid-template-columns: repeat(2, 1fr); } }

.col h3 {
  font-size: 1.0625rem;
  font-weight: 500;
  margin: 0.9rem 0 0.6rem;
  letter-spacing: -0.005em;
}
.col p { margin: 0; color: var(--on-ink-soft); font-size: 0.9688rem; }

/* code, as the product's own vernacular */
.code {
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.75;
  background: var(--ink-2);
  border: 1px solid var(--rule-ink);
  border-radius: 3px;
  padding: 1.25rem;
  overflow-x: auto;
  margin: 0;
  color: var(--on-ink);
}
.code .c { color: var(--on-ink-soft); }
.code .k { color: var(--amber); }
.code .s { color: var(--moss); }

.tools { border-top: 1px solid var(--rule-ink); margin-top: 1rem; }
.tool {
  display: grid;
  gap: 0.15rem 1.5rem;
  grid-template-columns: 1fr;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule-ink);
}
@media (min-width: 44rem) { .tool { grid-template-columns: 14rem 1fr; align-items: baseline; } }
.tool__name { font-family: var(--mono); font-size: 0.8125rem; color: var(--on-ink); }
.tool__what { margin: 0; font-size: 0.9375rem; color: var(--on-ink-soft); }
.tool__what .flag { color: var(--amber); font-family: var(--mono); font-size: 0.75rem; }

/* ─── the quiet closer ─── */
.closer { padding: clamp(3.5rem, 8vw, 6rem) 0; border-top: 1px solid var(--rule-ink); }
.closer blockquote {
  margin: 0 0 2rem;
  font-size: clamp(1.25rem, 1.05rem + 1vw, 1.75rem);
  line-height: 1.35;
  font-weight: 400;
  letter-spacing: -0.012em;
  max-width: 36rem;
}
.closer blockquote em { font-style: italic; color: var(--amber); }

.colophon {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--rule-ink);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ─── docs ─── */
.doc-layout { display: grid; gap: clamp(2rem, 5vw, 4rem); padding: clamp(2rem, 5vw, 3.5rem) 0 5rem; }
@media (min-width: 58rem) { .doc-layout { grid-template-columns: 14rem 1fr; } }

.toc { align-self: start; position: sticky; top: 2rem; }
.toc ol { list-style: none; margin: 0.75rem 0 0; padding: 0; }
.toc li { margin-bottom: 0.4rem; }
.toc a {
  font-family: var(--mono);
  font-size: 0.8125rem;
  text-decoration: none;
  color: var(--on-ink-soft);
  transition: color 0.15s ease;
}
.toc a:hover { color: var(--amber); }

.doc { max-width: 44rem; }
.doc h1 {
  font-size: clamp(1.9rem, 1.4rem + 2vw, 2.85rem);
  line-height: 1.14;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 0.75rem 0 1rem;
}
.doc h2 {
  font-size: clamp(1.3rem, 1.1rem + 0.8vw, 1.65rem);
  font-weight: 500;
  letter-spacing: -0.014em;
  margin: 3rem 0 0.9rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule-ink);
}
.doc h3 { font-size: 1.0625rem; font-weight: 600; margin: 2rem 0 0.5rem; }
.doc p, .doc li { color: var(--on-ink-soft); }
.doc p { margin: 0 0 1.1rem; }
.doc ul { padding-left: 1.1rem; margin: 0 0 1.1rem; }
.doc li { margin-bottom: 0.45rem; }
.doc strong { color: var(--on-ink); font-weight: 600; }
.doc code {
  font-family: var(--mono);
  font-size: 0.855em;
  background: var(--ink-2);
  border: 1px solid var(--rule-ink);
  border-radius: 2px;
  padding: 0.12em 0.38em;
  color: var(--on-ink);
}
.doc .code code { background: none; border: 0; padding: 0; }
.doc .code { margin-bottom: 1.25rem; }
.doc table { width: 100%; border-collapse: collapse; margin: 0 0 1.5rem; font-size: 0.9375rem; }
.doc th, .doc td { text-align: left; padding: 0.6rem 0.9rem 0.6rem 0; border-bottom: 1px solid var(--rule-ink); vertical-align: top; }
.doc th { font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--on-ink-soft); font-weight: 500; }
.doc td { color: var(--on-ink-soft); }

.callout {
  border-left: 2px solid var(--amber);
  padding: 0.2rem 0 0.2rem 1.1rem;
  margin: 0 0 1.5rem;
}
.callout p:last-child { margin-bottom: 0; }

/* ─── page-load: the thread arrives, then the record is written ─── */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(10px); animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.3, 1) forwards; }
  .reveal--1 { animation-delay: 0.05s; }
  .reveal--2 { animation-delay: 0.3s; }
  .reveal--3 { animation-delay: 0.62s; }
  @keyframes rise { to { opacity: 1; transform: none; } }
}