/* SOUL brand family palette */
:root {
  --yellow: #ffb700;
  --blue: #2a4aa1;
  --navy: #00357a;
  --cream: #f8f4eb;
  --card: #fff;
  --muted: #4b5f85;
  --line: #e7e0cf;
  --code-bg: #f3eee2;
  --note-bg: #fff4d6;
  --radius: 14px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--cream); color: var(--navy);
  font: 17px/1.7 "IBM Plex Sans Thai", system-ui, sans-serif;
}
a { color: var(--blue); }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px; }

header.site { background: var(--card); border-bottom: 3px solid var(--yellow); }
header.site .wrap { display: flex; align-items: center; height: 56px; }
.logo { font-weight: 700; font-size: 19px; text-decoration: none; color: var(--navy); }
.logo b { color: var(--blue); }

.crumb { font-size: 14px; color: var(--muted); margin: 24px 0 4px; }
.crumb a { color: var(--muted); }
h1 { font-size: clamp(26px, 6vw, 36px); line-height: 1.3; margin: 0 0 8px; }
.updated { font-size: 14px; color: var(--muted); margin: 0 0 24px; }

ol.steps { list-style: none; padding: 0; margin: 0; counter-reset: s; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 18px; margin-bottom: 16px; }
.steps > li { counter-increment: s; }
.steps h2 { font-size: 19px; line-height: 1.45; margin: 0 0 12px; display: flex; gap: 12px; align-items: flex-start; }
.steps h2::before {
  content: counter(s); flex: none; width: 32px; height: 32px; border-radius: 50%;
  background: var(--blue); color: #fff; font-size: 16px; display: grid; place-items: center;
}
.card h3 { font-size: 18px; line-height: 1.45; margin: 0 0 10px; }
.card p { margin: 0 0 12px; }
.body { padding-left: 44px; }
@media (max-width: 480px) { .body { padding-left: 0; } }

.note { background: var(--note-bg); border-left: 4px solid var(--yellow); border-radius: 10px; padding: 10px 14px; font-size: 15px; }

.codebox { background: var(--code-bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin: 0 0 14px; }
.codebox code { display: block; font: 14px/1.6 ui-monospace, Menlo, monospace; overflow-wrap: anywhere; }
.codebox.name code { font-size: 16px; font-weight: 600; overflow-wrap: normal; word-break: keep-all; }
.codebtns { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.sp { display: inline-block; min-width: .9em; background: var(--yellow); border-radius: 3px; margin: 0 1px; }
.sp-legend { font-size: 14px; color: var(--muted); }
.sp-legend .sp { height: 1em; vertical-align: -2px; }
.sp-legend code { background: var(--code-bg); padding: 1px 6px; border-radius: 6px; }

.btn {
  font: inherit; font-size: 15px; font-weight: 600; cursor: pointer; border-radius: 10px;
  border: 1px solid var(--blue); background: var(--card); color: var(--blue); padding: 8px 14px;
  text-decoration: none; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
}
.btn.primary, .btn.done { background: var(--blue); color: #fff; }

.shot { display: block; margin-top: 4px; cursor: zoom-in; }
.shot + .shot { margin-top: 10px; }
.shot img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 10px; background: #fafafa; }

.deadline { border-left: 4px solid var(--blue); padding: 4px 0 4px 14px; margin: 28px 0; }
.fallback ol { margin: 0; padding-left: 22px; }
.fallback li { margin-bottom: 12px; }
.fallback .codebox, .fallback .shot { margin-top: 8px; }

.contact { margin: 24px 0 0; }
.share { margin: 28px 0 40px; }
.share h3 { font-size: 17px; }
.share .row { display: flex; flex-wrap: wrap; gap: 8px; }
.share .btn { border-color: var(--line); color: var(--navy); }
.share .line { background: #06c755; border-color: #06c755; color: #fff; }
.share .fb { background: #1877f2; border-color: #1877f2; color: #fff; }
.share .x { background: #000; border-color: #000; color: #fff; }

.guides { list-style: none; padding: 0; margin: 0; }
.guides a { display: block; text-decoration: none; color: inherit; }
.guides a:hover h2 { text-decoration: underline; }
.guides h2 { font-size: 19px; margin: 0 0 4px; color: var(--blue); }
.guides p { margin: 0; color: var(--muted); font-size: 15px; }
.prose h2 { font-size: 19px; margin: 24px 0 6px; }
.prose p, .prose ul { margin: 0 0 12px; }

footer { border-top: 1px solid var(--line); padding: 20px 0 110px; font-size: 14px; color: var(--muted); }
footer a { color: var(--muted); }
.linkbtn { font: inherit; color: inherit; background: none; border: 0; padding: 0; text-decoration: underline; cursor: pointer; }

dialog.lightbox { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; }
dialog.lightbox::backdrop { background: rgb(0 20 50 / .88); }
dialog.lightbox img { display: block; max-width: 96vw; max-height: 90vh; border-radius: 8px; background: #fff; }
dialog.lightbox form { position: fixed; top: 12px; right: 12px; }

.consent {
  position: fixed; left: 12px; right: 12px; bottom: 12px; max-width: 696px; margin: 0 auto;
  background: var(--navy); color: #fff; border-radius: var(--radius); padding: 14px 16px;
  display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; font-size: 14px; line-height: 1.5;
  box-shadow: 0 8px 30px rgb(0 0 0 / .25);
}
.consent p { margin: 0; flex: 1 1 260px; }
.consent a { color: var(--yellow); }
.consent .row { display: flex; gap: 8px; }
.consent .btn { border-color: #fff; color: #fff; background: transparent; }
.consent .btn.ok { background: var(--yellow); border-color: var(--yellow); color: var(--navy); }