/* Shared styles for /guides pages. Colors match index.html and privacy.html. */
:root {
  --desk: #E3E6EA; --dot: #CDD2D8; --panel: #FFFFFF; --ink: #1A1E23; --muted: #57606B; --line: #D3D8DE;
  --soft: #F3F5F7; --hl: #FFD84D; --focus: #1F5FE0; --primary: #1A1E23; --on-primary: #FFFFFF;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --desk: #1B1E22; --dot: #2A2E34; --panel: #272B31; --ink: #ECEEF1; --muted: #A3ACB7; --line: #3A3F47;
    --soft: #2F343B; --hl: #E9C03A; --focus: #7FA6FF; --primary: #ECEEF1; --on-primary: #1B1E22;
  }
}
:root[data-theme="dark"] {
  --desk: #1B1E22; --dot: #2A2E34; --panel: #272B31; --ink: #ECEEF1; --muted: #A3ACB7; --line: #3A3F47;
  --soft: #2F343B; --hl: #E9C03A; --focus: #7FA6FF; --primary: #ECEEF1; --on-primary: #1B1E22;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: env(safe-area-inset-top, 0px); }
body {
  margin: 0; background: var(--desk); color: var(--ink);
  background-image: radial-gradient(var(--dot) 1px, transparent 1.2px); background-size: 18px 18px;
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 720px; margin: 0 auto; padding: 40px 20px 64px; }
a { color: var(--focus); }
a:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }

.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.back { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 17px; }
.top nav a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 600; }
.top nav a:hover { color: var(--ink); }

.sheet { margin-top: 24px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 36px clamp(20px, 5vw, 44px); }
.eyebrow { margin: 0 0 10px; font-size: 14px; font-weight: 600; }
.eyebrow a { color: var(--muted); text-decoration: none; }
.eyebrow a:hover { color: var(--ink); }
h1 { font-size: 32px; line-height: 1.15; letter-spacing: -.02em; margin: 0 0 14px; text-wrap: balance; }
.lede { font-size: 18px; color: var(--ink); margin: 0 0 22px; max-width: 60ch; }
h2 { font-size: 21px; line-height: 1.3; letter-spacing: -.01em; margin: 40px 0 10px; }
h3 { font-size: 17px; line-height: 1.35; margin: 26px 0 6px; }
p, li { color: var(--muted); }
p { margin: 0 0 14px; max-width: 64ch; }
p strong, li strong, td strong { color: var(--ink); }
ul { padding-left: 22px; margin: 0 0 16px; }
ul li { margin: 0 0 6px; max-width: 62ch; }

.cta { display: flex; align-items: center; gap: 12px 16px; flex-wrap: wrap; margin: 0 0 8px; }
.cta small { color: var(--muted); font-size: 14px; }
.btn {
  display: inline-flex; align-items: center; height: 42px; padding: 0 18px; border-radius: 10px;
  background: var(--primary); color: var(--on-primary); font-weight: 600; text-decoration: none;
}
.btn:hover { opacity: .88; }
.btn:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }

ol.steps { list-style: none; padding: 0; margin: 0 0 18px; counter-reset: step; }
ol.steps > li { counter-increment: step; position: relative; padding-left: 42px; margin: 0 0 16px; max-width: 64ch; }
ol.steps > li::before {
  content: counter(step); position: absolute; left: 0; top: 0; width: 27px; height: 27px; border-radius: 50%;
  background: var(--ink); color: var(--panel); font-weight: 700; font-size: 13px; display: grid; place-items: center;
}

kbd {
  font: 500 13px/1 -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  padding: 3px 6px; border-radius: 5px; background: var(--panel); border: 1px solid var(--line);
  border-bottom-width: 2px; color: var(--ink); white-space: nowrap;
}

figure { margin: 26px 0; }
figure img { display: block; width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--line); }
figcaption { margin-top: 8px; font-size: 14px; color: var(--muted); }

.tip { margin: 22px 0; padding: 14px 18px; border-radius: 10px; background: var(--soft); border-left: 4px solid var(--hl); }
.tip p { margin: 0; }

table { width: 100%; border-collapse: collapse; margin: 6px 0 20px; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); }
th { color: var(--ink); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
td { color: var(--muted); }
td:first-child { white-space: nowrap; }

.guide-list { list-style: none; padding: 0; margin: 8px 0 0; }
.guide-list li { margin: 0; max-width: none; border-top: 1px solid var(--line); }
.guide-list li:last-child { border-bottom: 1px solid var(--line); }
.guide-list a { display: block; padding: 16px 0; text-decoration: none; }
.guide-list b { display: block; color: var(--ink); font-size: 17px; line-height: 1.35; }
.guide-list span { display: block; color: var(--muted); font-size: 15px; margin-top: 3px; }
.guide-list a:hover b { color: var(--focus); }

.more { margin-top: 44px; padding-top: 6px; }
.more h2 { font-size: 17px; margin: 0 0 4px; }
.more .guide-list b { font-size: 16px; }

footer { margin-top: 24px; font-size: 13px; color: var(--muted); display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--muted); }

@media (max-width: 520px) {
  h1 { font-size: 27px; }
  .lede { font-size: 17px; }
  td:first-child { white-space: normal; }
}