/* ------------------------------------------------------------------ *
 * Shared styles for the privacy, terms and support pages (#911), and
 * the support page's contact form (#1194). Same
 * Ink & Sage tokens as index.html (04-style-guide.md): flat colour
 * blocks, 2px ink borders, 3px hard offset shadows and square corners.
 * ------------------------------------------------------------------ */

:root {
  --bg:      #f8f5ee;
  --card:    #ffffff;
  --main:    #c8d9b4;
  --main-fg: #1b2138;
  --fg:      #1b2138;
  --muted:   #4a5170;
  --border:  #1b2138;
  --mark:    #dde8ce;
  --seal:    #cf3c26;

  --bw: 2px;
  --shadow: 3px 3px 0 0 var(--border);
  --r: 3px;

  --heading: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --cjk: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "PingFang SC", "Noto Sans CJK JP", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:      #12141d;
    --card:    #1c2030;
    --main:    #a3bc8e;
    --main-fg: #12141d;
    --fg:      #edeadf;
    --muted:   #b7bccf;
    --border:  #000000;
    --mark:    #34402b;
    --seal:    #ef5a41;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--body);
  font-weight: 400;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-underline-offset: 3px; }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--fg); outline-offset: 3px; }

.wrap { width: 100%; max-width: 820px; margin: 0 auto; padding-inline: 24px; }

.skip {
  position: absolute; left: 12px; top: -56px; z-index: 100;
  background: var(--card); color: var(--fg);
  border: var(--bw) solid var(--border); border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 8px 14px; text-decoration: none; font-weight: 600;
}
.skip:focus { top: 12px; }

/* ---- header ---- */
header.site { background: var(--card); border-bottom: var(--bw) solid var(--border); }
.nav { display: flex; align-items: center; gap: 14px; height: 72px; }
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  margin-right: auto; min-width: 0; text-decoration: none;
}
.seal {
  display: grid; place-items: center;
  width: 40px; height: 40px; flex: none;
  background: var(--seal); color: #ffffff;
  border: var(--bw) solid var(--border); border-radius: var(--r);
  font: 700 22px/1 var(--cjk);
}
.wordmark { font: 700 24px/1 var(--heading); letter-spacing: -.01em; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 36px; padding: 0 12px;
  font: 600 13px/1 var(--body); text-decoration: none; white-space: nowrap;
  color: var(--main-fg); background: var(--main);
  border: var(--bw) solid var(--border); border-radius: var(--r);
  box-shadow: var(--shadow);
  transition: transform .1s ease, box-shadow .1s ease;
}
.btn:hover, .btn:active { transform: translate(3px, 3px); box-shadow: none; }

/* ---- the document ---- */
main { flex: 1; padding-block: 40px 56px; }
.doc {
  background: var(--card);
  border: var(--bw) solid var(--border); border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 32px 36px;
}
.doc h1 { margin: 0; font: 700 clamp(1.9rem, 5vw, 2.5rem)/1.15 var(--heading); letter-spacing: -.01em; }
.doc .updated { margin: 8px 0 20px; color: var(--muted); font-size: 14px; }
.doc h2 { margin: 36px 0 8px; font: 700 1.3rem/1.3 var(--heading); }
.doc h3 { margin: 20px 0 4px; font: 600 1.05rem/1.4 var(--body); }
.doc p, .doc ul { margin: 0 0 12px; }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 6px; }
.doc strong { font-weight: 600; }

.summary {
  margin: 24px 0 0; padding: 14px 18px;
  background: var(--mark);
  border: var(--bw) solid var(--border); border-radius: var(--r);
}
.summary ul, .summary p { margin: 0; }
.summary li:last-child { margin-bottom: 0; }

/* ---- the contact form on /support (#1194) ---- */
.contact { margin: 12px 0 0; display: grid; gap: 16px; }
.contact .field { display: grid; gap: 6px; }
.contact label { font-weight: 600; }
.contact .optional, .contact .hint { color: var(--muted); font-weight: 400; }
.contact .hint { margin: 0; font-size: 14px; }
.contact input, .contact select, .contact textarea {
  width: 100%; min-height: 44px; padding: 9px 12px;
  font: 400 16px/1.4 var(--body); color: var(--fg);
  background: var(--card);
  border: var(--bw) solid var(--border); border-radius: var(--r);
}
.contact textarea { resize: vertical; min-height: 140px; }
.contact input:focus, .contact select:focus, .contact textarea:focus {
  outline: none; border-width: 3px; padding: 8px 11px;
}
.contact ::placeholder { color: var(--muted); opacity: .8; }
.form-actions { display: flex; }
.btn-submit {
  height: 44px; padding: 0 28px; font-size: 15px; cursor: pointer;
}
.btn-submit:disabled { opacity: .6; cursor: progress; transform: none; box-shadow: var(--shadow); }
.form-status {
  margin: 0; padding: 10px 14px;
  border: var(--bw) solid var(--border); border-radius: var(--r);
  font-weight: 600;
}
.form-status.is-ok { background: var(--mark); }
.form-status.is-error { background: var(--card); border-color: var(--seal); color: var(--seal); }
.recaptcha-note { margin: 0; color: var(--muted); font-size: 13px; }
/* Google's badge may be hidden when the note above is shown. */
.grecaptcha-badge { visibility: hidden; }
/* ---- footer ---- */
footer.site {
  background: var(--main); color: var(--main-fg);
  border-top: var(--bw) solid var(--border);
}
.foot {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 22px;
  min-height: 56px; padding-block: 12px;
  font-size: 14px;
}
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.foot a { font-weight: 600; }
.foot a[aria-current="page"] { text-decoration-thickness: 3px; }
.foot .copy { margin-left: auto; }

@media (max-width: 560px) {
  .wrap { padding-inline: 16px; }
  .nav { height: 64px; gap: 8px; }
  .wordmark { font-size: 20px; }
  .seal { width: 34px; height: 34px; font-size: 19px; }
  main { padding-block: 24px 40px; }
  .doc { padding: 22px 18px; }
  .foot .copy { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .btn, .skip { transition: none; }
}