/* CyberScope 2.2 guide: local assets, no script, usable as a printed document. */
:root {
  color-scheme: light;
  --ink: #282c3e;
  --muted: #606779;
  --line: #e3e5ed;
  --purple: #6554d9;
  --chrome: #11141e;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--chrome); color: var(--ink); font: 15px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--purple); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #4735b5; }
a:focus-visible, summary:focus-visible { outline: 3px solid #9584ff; outline-offset: 5px; border-radius: 4px; }
.guide-skip { position: fixed; top: -100px; left: 24px; z-index: 20; padding: 12px 20px; background: #fff; color: #4938ba; border-radius: 8px; }
.guide-skip:focus { top: 12px; }
.guide-header { position: sticky; top: 0; z-index: 5; min-height: 75px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px max(28px, calc((100vw - 1440px) / 2)); color: #fff; background: #11141ef5; border-bottom: 1px solid #2a2e40; }
.guide-brand { display: inline-flex; gap: 12px; align-items: center; color: #fff; text-decoration: none; }
.guide-brand:hover { color: #fff; }
.guide-brand strong { font-size: 22px; font-weight: 720; letter-spacing: -.055em; }
.guide-brand span { padding: 2px 8px; border: 1px solid #45405f; border-radius: 5px; color: #c3b7ff; font-size: 11px; font-weight: 650; }
.guide-back { color: #d6d7e5; text-decoration: none; font-size: 12px; }
.guide-back:hover { color: #fff; }
.guide-back span { display: inline-block; margin-left: 12px; color: #b6a7ff; font-size: 17px; }
.guide-layout { max-width: 1440px; display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 32px; padding: 32px 28px 60px; margin: 0 auto; }
.guide-sidebar { position: sticky; top: 108px; align-self: start; max-height: calc(100vh - 132px); overflow-y: auto; scrollbar-width: thin; scrollbar-color: #454359 transparent; }
.guide-contents summary { color: #d3caff; font-size: 11px; letter-spacing: .09em; text-transform: uppercase; font-weight: 650; cursor: pointer; padding: 4px 8px 20px; }
.guide-contents summary::marker { color: #9787e9; }
.guide-contents nav { display: grid; gap: 4px; padding-bottom: 20px; }
.guide-contents nav a { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 8px; padding: 10px 8px; color: #c1c5d4; text-decoration: none; font-size: 12px; line-height: 1.5; border-radius: 7px; border: 1px solid transparent; }
.guide-contents nav a:hover { color: #fff; background: #211f33; border-color: #383149; }
.guide-contents nav span { color: #8d7cdd; font-size: 10px; font-weight: 650; padding-top: 1px; }
.guide-reading-note { padding: 20px 12px 16px; border-top: 1px solid #2a2e40; color: #bfc4d5; }
.guide-reading-note strong { font-size: 12px; color: #f0edf8; font-weight: 650; }
.guide-reading-note p { font-size: 12px; line-height: 1.7; margin: 8px 0 16px; }
.guide-reading-note small { display: block; color: #9ba2b9; font-size: 11px; line-height: 1.8; }
main { min-width: 0; background: #fff; border: 1px solid #dce0e9; border-radius: 16px; padding: 48px clamp(24px, 4vw, 56px); }
.guide-kicker { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 9px; font-weight: 700; letter-spacing: .11em; color: #706384; margin-bottom: 24px; }
.guide-kicker span { color: #81788e; }
h1 { max-width: 640px; margin: 0 0 28px; font-size: clamp(28px, 3vw, 42px); font-weight: 720; letter-spacing: -.055em; line-height: 1.18; color: #242637; }
h2 { margin: 0 0 20px; font-size: clamp(22px, 2vw, 27px); font-weight: 680; letter-spacing: -.04em; line-height: 1.3; color: #292c40; }
h3 { margin: 25px 0 14px; font-size: 19px; line-height: 1.4; }
p { margin: 16px 0; overflow-wrap: anywhere; }
.guide-lead { color: #4a5066; font-size: 17px; line-height: 1.75; padding-bottom: 10px; }
.guide-chapter { border-top: 1px solid var(--line); margin-top: 44px; padding-top: 36px; }
strong { font-weight: 670; }
figure { margin: 30px 0; }
.guide-image-link { display: block; border-radius: 10px; }
img { display: block; width: 100%; height: auto; border: 1px solid #d8dce8; border-radius: 10px; background: #161822; box-shadow: 0 10px 24px #222b4310; }
.guide-image-link:hover img { outline: 2px solid #b8a7f2; outline-offset: 3px; }
figcaption { margin: 12px 0 0; color: #535a70; font-size: 12px; line-height: 1.6; }
figcaption span { display: block; margin-top: 2px; color: #6b7286; font-size: 10px; }
code { font: 12px/1.6 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; color: #4d4497; background: #f2f0f9; padding: 2px 5px; border-radius: 4px; overflow-wrap: anywhere; }
pre { max-width: 100%; overflow-x: auto; margin: 24px 0; padding: 22px; border-radius: 10px; color: #e2def7; background: #171a29; border: 1px solid #2b2d42; }
pre code { display: block; color: inherit; background: transparent; padding: 0; white-space: pre; font-size: 12px; }
ol { padding-left: 24px; margin: 22px 0; }
li { padding: 0 0 11px 6px; }
li::marker { color: #6d5acb; font-weight: 700; }
.guide-footer { display: flex; align-items: start; justify-content: space-between; gap: 25px; margin-top: 50px; border-top: 1px solid var(--line); padding-top: 22px; color: var(--muted); font-size: 12px; line-height: 1.65; }
.guide-footer p { max-width: 520px; margin: 0; }
.guide-footer a { flex-shrink: 0; margin-top: 2px; font-size: 11px; }
@media (max-width: 1080px) {
  .guide-layout { grid-template-columns: 225px minmax(0, 1fr); gap: 20px; padding: 24px 20px 40px; }
  main { padding: 34px 28px; }
  .guide-contents nav a { font-size: 11px; }
}
@media (max-width: 800px) {
  html { scroll-padding-top: 94px; }
  .guide-header { min-height: 68px; padding: 16px 20px; }
  .guide-layout { display: block; padding: 20px 18px 36px; }
  .guide-sidebar { position: static; max-height: none; overflow: visible; margin: 0 0 22px; }
  .guide-contents { border: 1px solid #36344c; padding: 14px 10px 2px; border-radius: 10px; background: #171a27; }
  .guide-contents summary { padding: 3px 8px 16px; }
  .guide-contents nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px 12px; padding-bottom: 8px; }
  .guide-contents nav a { font-size: 12px; }
  .guide-reading-note { display: none; }
  main { border-radius: 12px; padding: 30px 26px; }
  .guide-footer { display: block; }
  .guide-footer a { display: inline-block; margin-top: 14px; }
}
@media (max-width: 500px) {
  body { font-size: 14px; }
  .guide-header { gap: 12px; padding: 14px 16px; }
  .guide-brand strong { font-size: 20px; }
  .guide-back { font-size: 10px; }
  .guide-back span { margin-left: 4px; }
  .guide-layout { padding: 16px 10px 30px; }
  .guide-contents nav { grid-template-columns: 1fr; }
  main { padding: 26px 19px; }
  .guide-kicker { font-size: 8px; }
  .guide-lead { font-size: 15px; }
  .guide-chapter { margin-top: 34px; padding-top: 27px; }
  pre { padding: 14px; }
  pre code { font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
@page { size: A4; margin: 16mm 15mm 18mm; }
@media print {
  :root { color-scheme: light; }
  html { scroll-behavior: auto; }
  body { background: #fff; color: #111; font: 10.5pt/1.5 Arial, sans-serif; }
  .guide-header, .guide-sidebar, .guide-skip, .guide-footer a { display: none; }
  .guide-layout { display: block; max-width: none; margin: 0; padding: 0; }
  main { display: block; border: 0; border-radius: 0; padding: 0; }
  .guide-kicker { font-size: 7.5pt; color: #444; margin: 0 0 12pt; }
  h1 { font-size: 26pt; line-height: 1.18; color: #111; margin: 0 0 16pt; }
  h2 { color: #111; font-size: 17pt; line-height: 1.25; margin: 0 0 12pt; }
  h3 { color: #111; font-size: 13pt; }
  h1, h2, h3 { break-after: avoid; page-break-after: avoid; }
  p, li { orphans: 3; widows: 3; }
  p { margin: 10pt 0; }
  .guide-lead { color: #222; font-size: 12pt; line-height: 1.5; padding-bottom: 4pt; }
  .guide-chapter { margin-top: 22pt; padding-top: 18pt; border-color: #aaa; }
  figure { break-inside: avoid; page-break-inside: avoid; margin: 16pt 0; }
  img { max-height: 205mm; width: 100%; height: auto; object-fit: contain; border: 1px solid #aaa; border-radius: 0; box-shadow: none; }
  figcaption { font-size: 8pt; color: #333; margin-top: 6pt; }
  figcaption span { color: #444; font-size: 7.5pt; }
  a { color: #111; text-decoration: none; }
  code { color: #111; background: transparent; font-size: 8.5pt; padding: 0; }
  pre { overflow: visible; padding: 10pt; border: 1px solid #aaa; border-radius: 0; background: #f5f5f5; color: #111; break-inside: avoid; }
  pre code { font-size: 8pt; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
  ol { padding-left: 18pt; }
  li { padding-bottom: 7pt; }
  li::marker { color: #111; }
  .guide-footer { display: block; color: #444; margin-top: 24pt; padding-top: 10pt; font-size: 8pt; }
}