/* easm.ch – Wissen zur Angriffsfläche von aussen (Farben wie eam.ch) */
:root {
  --bg: #f3f5f7; --sheet: #ffffff; --ink: #0f1c2a; --muted: #5b6878; --rule: #dde3ea; --soft: #eef2f6;
  --navy: #0d2a3f; --navy-ink: #e8f1f7; --accent: #11806b; --accent-ink: #ffffff; --accent-soft: #dcf1ec;
  --warn: #b54708; --warn-soft: #fff4e5; --r: 8px; --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
/* Dunkel: nach Systemeinstellung (ausser «Hell» gewählt) oder ausdrücklich gewählt (ab 1.1.0, data-theme am <html>) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: #0b131b; --sheet: #111c27; --ink: #e5edf4; --muted: #94a3b3; --rule: #223142; --soft: #172534;
          --navy: #07121c; --accent: #3cc7a8; --accent-ink: #062018; --accent-soft: #123a33; --warn: #f2b45c; --warn-soft: #3a2a12; color-scheme: dark; }
}
:root[data-theme="dark"] { --bg: #0b131b; --sheet: #111c27; --ink: #e5edf4; --muted: #94a3b3; --rule: #223142; --soft: #172534;
          --navy: #07121c; --accent: #3cc7a8; --accent-ink: #062018; --accent-soft: #123a33; --warn: #f2b45c; --warn-soft: #3a2a12; color-scheme: dark; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color: var(--ink); background: var(--bg); min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--accent); }
h1 { font-size: 1.9rem; line-height: 1.25; margin: 0 0 .6rem; letter-spacing: -.015em; }
h2 { font-size: 1.25rem; margin: 2rem 0 .6rem; }
h3 { font-size: 1.05rem; margin: 1.4rem 0 .4rem; }
code, .mono { font-family: var(--mono); font-size: .9em; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 1rem; top: .5rem; z-index: 10; background: var(--sheet); padding: .4rem .8rem; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.top { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1rem; padding: .65rem 1.3rem; background: var(--navy); color: var(--navy-ink); }
.brand { display: flex; align-items: center; gap: .5rem; text-decoration: none; color: #fff; font-weight: 700; font-size: 1.2rem; }
.brand b { color: #4fd1b4; }
.claim { color: #9fb6c8; font-size: .85rem; }
.nav { margin-left: auto; display: flex; gap: .6rem; align-items: center; }
.nav > a:not(.btn) { color: #e8f1f7; text-decoration: none; font-weight: 600; font-size: .95rem; padding: .25rem .5rem; border-radius: 6px; }
.nav > a[aria-current] { background: #1d4a6b; }
.langs { display: flex; gap: .15rem; }
.langs a { color: #c4d4e0; text-decoration: none; font-size: .8rem; font-weight: 600; padding: .2rem .45rem; border-radius: 6px; }
.langs a[aria-current] { background: #1d4a6b; color: #fff; }
.theme { color: #c4d4e0; display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 6px; } .theme:hover { background: #1d4a6b; color: #fff; }

main { flex: 1; width: 100%; max-width: 1280px; margin: 0 auto; padding: 1.6rem 1.5rem 3rem; }
.foot { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; padding: 1rem 1.3rem; color: var(--muted); font-size: .85rem; border-top: 1px solid var(--rule); background: var(--sheet); }
.foot a { color: var(--muted); }

.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); text-decoration: none; font-weight: 600; padding: .55rem 1rem; border-radius: var(--r); border: 1px solid var(--accent); }
.btn.ghost { background: transparent; color: var(--accent); }
.top .btn { padding: .35rem .75rem; font-size: .9rem; }
.card { background: var(--sheet); border: 1px solid var(--rule); border-radius: 12px; padding: 1.2rem 1.4rem; margin-bottom: 1.2rem; }
.lead { font-size: 1.1rem; color: var(--muted); margin: 0 0 1.2rem; }
.hero { padding: 1.5rem 0 1rem; }
.hero h1 { font-size: 2.4rem; max-width: 30ch; }
.sec { margin-top: 1.5rem; }
.back { margin: 0 0 1rem; }

.topics { list-style: none; padding: 0; margin: 0 0 1.5rem; display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: .9rem; }
.topics a { display: grid; grid-template-columns: auto 1fr; gap: .15rem .7rem; height: 100%; background: var(--sheet); border: 1px solid var(--rule); border-radius: 12px; padding: 1rem 1.1rem; text-decoration: none; color: var(--ink); }
.topics a:hover { border-color: var(--accent); }
.topics .no { grid-row: span 2; width: 1.9rem; height: 1.9rem; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 700; display: grid; place-items: center; font-size: .9rem; }
.topics b { font-size: 1.02rem; }
.topics span:last-child { color: var(--muted); font-size: .9rem; }

.art { background: var(--sheet); border: 1px solid var(--rule); border-radius: 12px; padding: 1.6rem 1.8rem; margin-bottom: 1.4rem; }
.tabs { display: inline-flex; gap: .25rem; padding: .25rem; background: var(--soft); border-radius: 10px; margin: .2rem 0 1.2rem; }
.tabs a { padding: .45rem .9rem; border-radius: 8px; text-decoration: none; color: var(--ink); font-weight: 600; font-size: .95rem; }
.tabs a[aria-current] { background: var(--sheet); color: var(--accent); box-shadow: 0 1px 2px rgba(0, 0, 0, .12); }
.toc { background: var(--soft); border-radius: var(--r); padding: .8rem 1.1rem; margin: 0 0 1rem; max-width: 40rem; }
.toc ol { margin: .3rem 0 0; padding-left: 1.3rem; } .toc li { margin: .15rem 0; }
.prose { max-width: 100ch; }
.prose p, .prose li { margin: .5rem 0; }
.prose pre { background: var(--soft); border-radius: var(--r); padding: .7rem .9rem; overflow-x: auto; font: .85rem/1.5 var(--mono); }
.prose table { border-collapse: collapse; width: 100%; margin: .8rem 0; font-size: .95rem; }
.prose th, .prose td { border-bottom: 1px solid var(--rule); padding: .45rem .5rem; text-align: left; vertical-align: top; }
.prose th { color: var(--muted); font-weight: 600; font-size: .85rem; }
.note { background: var(--accent-soft); border-left: 4px solid var(--accent); border-radius: var(--r); padding: .7rem 1rem; margin: 1rem 0; }
.warnbox { background: var(--warn-soft); border-left: 4px solid var(--warn); border-radius: var(--r); padding: .7rem 1rem; margin: 1rem 0; }
.picture { background: var(--soft); border-radius: 12px; padding: .9rem 1.1rem; margin: 1rem 0; font-style: italic; }
.sum { padding-left: 1.2rem; }
.cta { background: var(--navy); color: var(--navy-ink); border-radius: 12px; padding: 1.3rem 1.5rem; margin: 1.4rem 0; }
.cta h2 { margin-top: 0; color: #fff; } .cta .btn { background: #4fd1b4; border-color: #4fd1b4; color: #062018; }
.pn { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.pn .next { margin-left: auto; text-align: right; }

@media (max-width: 640px) {
  .claim { display: none; }
  .nav { margin-left: 0; order: 3; width: 100%; }
  .langs { margin-left: auto; }
  h1, .hero h1 { font-size: 1.6rem; }
  .art { padding: 1.1rem 1rem; }
  .tabs { display: flex; } .tabs a { flex: 1; text-align: center; padding: .45rem .4rem; }
}
@media print { .theme, .top, .foot, .cta, .pn, .tabs, .skip { display: none !important; } body { background: #fff; } .art { border: 0; } }

/* 1.3.0: Verweis auf Vertiefungsseiten mail.eam.ch / ftp.eam.ch */
.prose .deep { background: var(--accent-soft); border-left: 4px solid var(--accent); padding: .75rem 1rem; border-radius: var(--r); margin-top: 1.5rem; }
@media (max-width: 720px) { .prose table { display: block; overflow-x: auto; } }