/* Fanfare static site — one shared stylesheet. Tokens mirror app/src/theme.ts.
   Mobile-first, light + dark via prefers-color-scheme, no framework, no build. */

:root {
  --bg: #F1F1F6;
  --surface: #FFFFFF;
  --ink: #0B1236;
  --ink-muted: #4A5480;
  --ink-faint: #8890AE;
  --primary: #E33C2B;
  --on-primary: #FFFFFF;
  --accent: #FFC220;
  --on-accent: #0B1236;
  --success: #0E9C7E;
  --error: #B3261E;
  --error-bg: #FDECEA;
  --border: #DFE0EA;
  --border-strong: #CFD3E4;
  --divider: #EFF0F5;
  --fill-quiet: #E4E6EF;
  --link: #0B1236;
  --navy: #0B1236;
  --draft-bg: #FFF4D6;
  --draft-ink: #5A3D00;
  --draft-border: #FFC220;

  --font-display: "Unbounded", "Figtree", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius-input: 14px;
  --radius-button: 16px;
  --radius-card: 18px;
  --radius-preview: 24px;
  --radius-pill: 999px;

  --measure: 44rem;
  --gutter: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #080E2B;
    --surface: #131B44;
    --ink: #EEF0FA;
    --ink-muted: #98A1C8;
    --ink-faint: #98A1C8;
    --primary: #FF6A55;
    --on-primary: #0B1236;
    --accent: #FFC220;
    --on-accent: #0B1236;
    --success: #2ECFA8;
    --error: #FF8A80;
    --error-bg: #2A1220;
    --border: #27306A;
    --border-strong: #3A4480;
    --divider: #27306A;
    --fill-quiet: #1B2450;
    --link: #EEF0FA;
    --draft-bg: #2E2410;
    --draft-ink: #FFE2A0;
    --draft-border: #FFC220;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Accessibility ---------- */
.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  background: var(--accent);
  color: var(--on-accent);
  padding: 10px 14px;
  border-radius: var(--radius-input);
  font-weight: 700;
  z-index: 100;
}
.skip-link:focus { top: var(--gutter); outline: 3px solid var(--ink); }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* ---------- Typography ---------- */
h1, h2, h3 { color: var(--ink); margin: 0 0 0.5em; }
h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
h2 {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin-top: 2.2em;
  scroll-margin-top: 1rem;
}
h3 { font-weight: 700; font-size: 1.1rem; margin-top: 1.6em; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.3em; margin: 0 0 1em; }
li { margin-bottom: 0.4em; }
li > ul { margin-top: 0.4em; }
strong { font-weight: 700; }
small, .muted { color: var(--ink-muted); }
.lead { font-size: 1.1rem; color: var(--ink-muted); }

a { color: var(--link); text-decoration: underline; text-underline-offset: 0.15em; }
a:hover { color: var(--primary); }

code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.92em; background: var(--fill-quiet); padding: 1px 5px; border-radius: 5px; }

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

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--measure);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

main { flex: 1; padding: 28px 0 56px; }
main.prose p, main.prose li { max-width: 68ch; }

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.site-header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  margin-right: auto;
}
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.brand:hover { color: var(--ink); }

.site-nav { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.site-nav a {
  text-decoration: none;
  color: var(--ink-muted);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 6px 2px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.site-nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--primary); }
.site-nav a:hover { color: var(--primary); }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 0.9rem;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  min-height: 40px;
}
.lang-switch:hover { border-color: var(--primary); color: var(--primary); }

/* ---------- Draft banner ---------- */
.draft-banner {
  background: var(--draft-bg);
  color: var(--draft-ink);
  border-bottom: 2px solid var(--draft-border);
  font-weight: 700;
  font-size: 0.95rem;
}
.draft-banner .container { padding-top: 10px; padding-bottom: 10px; }

.doc-meta {
  color: var(--ink-muted);
  font-size: 0.95rem;
  margin-bottom: 1.6em;
}

/* ---------- Cards / callouts ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 18px 18px;
  margin: 0 0 1.2em;
}
.card > :last-child { margin-bottom: 0; }

.callout {
  border-left: 4px solid var(--accent);
  background: var(--surface);
  border-radius: 0 var(--radius-input) var(--radius-input) 0;
  padding: 14px 16px;
  margin: 1.2em 0;
}
.callout > :last-child { margin-bottom: 0; }
.callout.danger { border-left-color: var(--error); }

.placeholder {
  background: var(--error-bg);
  color: var(--error);
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 6px;
  white-space: normal;
}

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 0 1.4em; }
table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 0.95rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-input); }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--divider); }
th { font-weight: 800; font-size: 0.8rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-muted); }
tr:last-child td { border-bottom: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 56px;
  padding: 14px 22px;
  border-radius: var(--radius-button);
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  width: 100%;
}
.btn:hover { filter: brightness(0.95); color: var(--on-primary); }
.btn.secondary {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--border-strong);
}
.btn.secondary:hover { border-color: var(--primary); color: var(--primary); }
@media (min-width: 560px) { .btn { width: auto; } }

/* ---------- Landing ---------- */
.hero { padding: 36px 0 24px; }
.hero h1 { font-size: 2.25rem; }
@media (min-width: 560px) { .hero h1 { font-size: 3rem; } }
.hero .lead { max-width: 36ch; }

.hero-mark {
  width: 72px; height: 72px;
  border-radius: 18px;
  margin-bottom: 20px;
  display: block;
}

.features { display: grid; gap: 12px; margin: 24px 0; }
@media (min-width: 640px) { .features { grid-template-columns: repeat(3, 1fr); } }
.features .card h3 { margin-top: 0; font-size: 1rem; }
.features .card p { margin: 0; color: var(--ink-muted); font-size: 0.95rem; }

.store-badges { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0; }
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  padding: 10px 18px;
  border-radius: 12px;
  background: var(--navy);
  color: #FFFFFF;
  text-decoration: none;
  border: 1.5px dashed rgba(255,255,255,0.45);
  font-weight: 600;
  line-height: 1.15;
}
.store-badge:hover { color: #FFFFFF; filter: brightness(1.1); }
.store-badge small { display: block; font-size: 0.72rem; color: rgba(255,255,255,0.75); font-weight: 500; }
@media (prefers-color-scheme: dark) {
  .store-badge { background: #FFFFFF; color: var(--navy); border-color: rgba(11,18,54,0.35); }
  .store-badge:hover { color: var(--navy); }
  .store-badge small { color: rgba(11,18,54,0.7); }
}

/* ---------- Return-to-app pages ---------- */
.center-page { text-align: center; padding: 48px 0; }
.center-page h1 { font-size: 1.6rem; }
.center-page .btn { margin: 20px auto 10px; }
.center-page p { margin-left: auto; margin-right: auto; max-width: 40ch; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  color: var(--ink-muted);
  font-size: 0.9rem;
  padding: 24px 0 36px;
}
.site-footer .container { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; }
.site-footer a { color: var(--ink-muted); }
.site-footer .copy { width: 100%; margin-top: 8px; }

/* Steps list on the delete page */
ol.steps { counter-reset: step; list-style: none; padding-left: 0; }
ol.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 44px;
  margin-bottom: 14px;
}
ol.steps li::before {
  content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--navy);
  color: #FFFFFF;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
}
@media (prefers-color-scheme: dark) { ol.steps li::before { background: var(--accent); color: var(--on-accent); } }

/* TOC */
.toc { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 14px 18px; margin: 0 0 1.6em; }
.toc ol { margin: 0; padding-left: 1.2em; columns: 1; font-size: 0.95rem; }
@media (min-width: 560px) { .toc ol { columns: 2; column-gap: 24px; } }
.toc li { break-inside: avoid; margin-bottom: 4px; }