/* ─────────────────────────────────────────────────────────────────────────
   Deckle site styles, Atelier.
   Every colour is a token from writer_app/ui/src/app-themes.css, so the site
   and the app's Atelier theme are the same set of colours.
   ───────────────────────────────────────────────────────────────────────── */
:root {
  --forest-900: #102319;   /* --bg-raised */
  --forest-800: #1d3025;   /* --bg-panel */
  --forest-700: #213429;   /* --bg-app */
  --forest-600: #2c4034;   /* --bg-chrome */
  --forest-500: #374b3f;   /* --bg-chrome-hover */
  --line-dark:  #404943;   /* --border-subtle */
  --line-dark-2:#4c544e;   /* --border-default */
  --cream:      #f8f0de;   /* --editor-bg */
  --cream-2:    #e9e2d0;   /* --editor-code-bg */
  --line-light: #cdc6b4;   /* --editor-border */
  --ink:        #1e1b13;   /* --editor-text */
  --ink-2:      #4b4739;   /* --editor-quote-text */
  --ink-3:      #726d5e;   /* --editor-placeholder */
  --on-dark:    #dfe4dd;   /* --text-primary */
  --on-dark-2:  #c0c9c1;   /* --text-secondary */
  --brass:      #c8a45a;   /* --accent */
  --brass-hi:   #dfba6d;   /* --accent-hover */
  --brass-ink:  #211600;   /* --accent-text */
  --brass-deep: #74581a;   /* --editor-heading, darkened for text on cream: 5.9:1 */
  --teal:       #36666a;   /* --editor-quote-bar */
  --serif: 'Newsreader', Georgia, serif;
  --sans: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --wrap: 1180px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { overflow-x: hidden; font-family: var(--sans); font-size: 17px; line-height: 1.6; color: var(--on-dark); background: var(--forest-800); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: 760px; }

/* ── Type ── */
h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.015em; text-wrap: balance; }
h1 { font-size: clamp(38px, 5.4vw, 64px); line-height: 1.04; color: var(--cream); }
h2 { font-size: clamp(30px, 4.2vw, 46px); line-height: 1.1; color: var(--cream); }
h3 { font-size: 23px; line-height: 1.25; color: var(--cream); }
.kicker { font-family: var(--sans); font-size: 14px; font-weight: 500; color: var(--brass); display: flex; gap: 10px; align-items: baseline; margin-bottom: 16px; }
.kicker b { font-family: var(--serif); font-weight: 400; font-size: 17px; color: var(--brass); }
.lede { font-size: 19px; line-height: 1.55; max-width: 620px; color: var(--on-dark); }
.muted { color: var(--on-dark-2); }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--sans); font-size: 16px; font-weight: 600; text-decoration: none; border-radius: 8px; padding: 15px 24px; transition: background .15s, color .15s, border-color .15s, transform .15s; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }
.btn-brass { background: var(--brass); color: var(--brass-ink); }
.btn-brass:hover { background: var(--brass-hi); }
.btn-ghost { color: var(--on-dark); border: 1px solid var(--line-dark-2); }
.btn-ghost:hover { border-color: var(--on-dark); }
.btn-small { padding: 10px 16px; font-size: 15px; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.assure { display: flex; flex-wrap: wrap; gap: 6px 22px; margin-top: 16px; font-size: 14px; color: var(--on-dark-2); }
.assure span::before { content: ''; display: inline-block; width: 10px; height: 5px; margin: 0 9px 3px 0; border-left: 2px solid var(--brass); border-bottom: 2px solid var(--brass); transform: rotate(-45deg); }

/* ── Light sections: the cream page inside the green chrome ── */
.on-light { background: var(--cream); color: var(--ink-2); }
.on-light h1, .on-light h2, .on-light h3 { color: var(--ink); }
.on-light .lede { color: var(--ink-2); }
.on-light .muted { color: var(--ink-3); }
.on-light .kicker, .on-light .kicker b { color: var(--brass-deep); }
.on-light .btn-ghost { color: var(--ink); border-color: var(--line-light); }
.on-light .btn-ghost:hover { border-color: var(--ink); }
.on-light .assure { color: var(--ink-3); }
.deep { background: var(--forest-900); }

/* ── Nav ── */
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(29,48,37,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line-dark); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--serif); font-size: 23px; line-height: 1; color: var(--cream); }
.brand span { display: block; line-height: 1; padding-bottom: 2px; }
.brand img { width: 26px; height: 26px; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 15px; }
.nav-links a { text-decoration: none; color: var(--on-dark-2); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--cream); }
.nav-links .btn { color: var(--brass-ink); }

/* ── The logo, chosen by what's behind it ───────────────────────────────────
   deckle_logo_img() prints both files. The dark mark (logo-light-mode, the
   one drawn for light backgrounds) belongs on cream; the light mark on the
   green. Anything inside a cream surface flips the pair. */
.logo-light-mode { display: none; }
.logo-dark-mode { display: block; }
.on-light .logo-light-mode,
.ck-summary .logo-light-mode,
.ck-pay .logo-light-mode,
.prose .logo-light-mode,
.panel-cream .logo-light-mode { display: block; }
.on-light .logo-dark-mode,
.ck-summary .logo-dark-mode,
.ck-pay .logo-dark-mode,
.prose .logo-dark-mode,
.panel-cream .logo-dark-mode { display: none; }
.brand .logo-dark-mode { width: 26px; height: 26px; }

/* Menu on small screens */
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.hamburger span { display: block; width: 24px; height: 1.5px; background: var(--cream); }
.hamburger:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }
.nav-links.mobile-open {
  display: flex; flex-direction: column; align-items: flex-start;
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--forest-800); border-bottom: 1px solid var(--line-dark);
  padding: 22px 32px 26px; gap: 18px;
}
.nav-links.mobile-open a:not(.btn) { display: block; }
.nav .wrap { position: relative; }

/* ── Page header, for everything that isn't the landing page ── */
.page-head { padding: 84px 0 54px; }
.page-head .lede { margin-top: 20px; }
.page-head .ctas { margin-top: 30px; }

/* ── Sections ── */
.section { padding: 84px 0; }
.section-sm { padding: 56px 0; }

/* ── Prose, for articles and releases ── */
.prose { font-size: 18px; line-height: 1.75; color: var(--ink-2); }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: 32px; margin-top: 1.8em; color: var(--ink); }
.prose h3 { font-size: 22px; margin-top: 1.6em; color: var(--ink); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose ul, .prose ol { padding-left: 1.2em; display: grid; gap: .5em; }
.prose li::marker { color: var(--brass-deep); }
.prose a { color: var(--brass-deep); text-underline-offset: 3px; }
.prose a.btn { text-decoration: none; }
.prose a.btn-brass { color: var(--brass-ink); }
.prose a.btn-ghost { color: var(--on-dark); }
.prose blockquote { border-left: 3px solid var(--brass); padding: 4px 0 4px 22px; font-family: var(--serif); font-size: 22px; line-height: 1.45; color: var(--ink); }
.prose hr { border: 0; border-top: 1px solid var(--line-light); margin: 2.4em 0; }
.prose figure { margin: 1.8em 0; }
.prose figure img { border-radius: 10px; box-shadow: 0 0 0 1px var(--line-light); }
.prose figcaption { font-size: 14px; color: var(--ink-3); margin-top: 10px; }

/* ── Ruled lists, in place of card grids ── */
.lines { list-style: none; border-top: 1px solid var(--line-dark); }
.lines li { padding: 16px 0; border-bottom: 1px solid var(--line-dark); color: var(--on-dark-2); font-size: 16px; }
.lines b { color: var(--cream); font-weight: 600; }
.on-light .lines { border-top-color: var(--line-light); }
.on-light .lines li { border-bottom-color: var(--line-light); color: var(--ink-2); }
.on-light .lines b { color: var(--ink); }

/* ── Index rows: releases, articles, wiki entries ── */
.rows { display: grid; }
.row { display: grid; grid-template-columns: 150px 1fr auto; gap: 24px; align-items: baseline; padding: 22px 0; border-top: 1px solid var(--line-dark); text-decoration: none; transition: background .15s; }
.row:last-child { border-bottom: 1px solid var(--line-dark); }
.row:hover .row-title { color: var(--brass); }
.row-date { font-size: 14px; color: var(--on-dark-2); }
.row-title, .row-sub, .row-date { display: block; }
.row-title { font-family: var(--serif); font-size: 23px; color: var(--cream); line-height: 1.25; transition: color .15s; }
.row-sub { font-size: 15px; color: var(--on-dark-2); margin-top: 6px; max-width: 70ch; }
.row-go { font-size: 14px; color: var(--brass); }
.on-light .row { border-top-color: var(--line-light); }
.on-light .row:last-child { border-bottom-color: var(--line-light); }
.on-light .row-title { color: var(--ink); }
.on-light .row-date, .on-light .row-sub { color: var(--ink-3); }

/* ── FAQ ── */
details { border-top: 1px solid var(--line-dark); }
details:last-of-type { border-bottom: 1px solid var(--line-dark); }
summary { list-style: none; cursor: pointer; padding: 22px 36px 22px 0; font-size: 18px; font-weight: 500; color: var(--cream); position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; position: absolute; right: 4px; top: 18px; font-size: 24px; font-weight: 300; color: var(--brass); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { padding: 0 36px 24px 0; color: var(--on-dark-2); }
.on-light details { border-top-color: var(--line-light); }
.on-light details:last-of-type { border-bottom-color: var(--line-light); }
.on-light summary { color: var(--ink); }
.on-light details p { color: var(--ink-2); }

/* A file the release build does not have yet */
.soon { font-size: 14px; color: var(--on-dark-2); border: 1px solid var(--line-dark); border-radius: 999px; padding: 9px 16px; }

/* ── Panels, used sparingly ── */
.panel { background: var(--forest-600); border-radius: 14px; padding: 28px; }
.on-light .panel { background: var(--cream-2); border: 1px solid var(--line-light); }
.shot { border-radius: 12px; overflow: hidden; box-shadow: 0 24px 60px rgba(0,0,0,.35); }
.on-light .shot { box-shadow: 0 0 0 1px var(--line-light), 0 18px 40px rgba(30,27,19,.10); }

/* ── Final call to action ── */
.final { padding: 120px 0; text-align: center; background: var(--forest-900); }
.final h2 { max-width: 820px; margin: 0 auto 28px; font-size: clamp(34px, 4.6vw, 54px); }
.final .ctas { justify-content: center; }
.final .assure { justify-content: center; }

/* ── Footer ── */
footer { padding: 40px 0; border-top: 1px solid var(--line-dark); font-size: 14px; color: var(--on-dark-2); background: var(--forest-900); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 20px 28px; justify-content: space-between; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
footer a { text-decoration: none; }
footer a:hover { color: var(--cream); }
footer .social { gap: 18px; align-items: center; }
footer .social a { color: var(--on-dark-2); display: inline-flex; transition: color .15s; }
footer .social a:hover { color: var(--brass); }

@media (max-width: 860px) {
  .row { grid-template-columns: 1fr; gap: 6px; }
  .row-go { display: none; }
}
@media (max-width: 860px) {
  .hamburger { display: flex; }
  .nav-links a:not(.btn) { display: none; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .nav-links a:not(.btn) { display: none; }
  .page-head { padding: 52px 0 40px; }
  .section { padding: 56px 0; }
  .ctas .btn { width: 100%; }
  .prose { font-size: 17px; }
  .final { padding: 80px 0; }
}
