/* Aegis – öffentliche Website (chat.personaplay.de)
   Komplett self-contained: keine CDNs, keine externen Fonts, keine Skripte von
   fremden Hosts. Hell/Dunkel folgt der Systemvorgabe (prefers-color-scheme);
   ein data-theme-Attribut auf <html> überschreibt die Systemwahl. */

/* ---------------------------------------------------------------- Tokens */

:root {
  color-scheme: light;
  --bg: #f6f5fb;
  --bg-soft: #efecf9;
  --card: #ffffff;
  --card-2: #faf9ff;
  --border: #e4e0f0;
  --border-strong: #d5cfe8;
  --text: #17122a;
  --muted: #5d5878;
  --brand: #6d28d9;
  --brand-2: #9333ea;
  --brand-ink: #5b21b6;
  --brand-soft: #f2ecff;
  --link: #6d28d9;
  --code-bg: #f4f1fc;
  --ok-bg: #e7f6ec;   --ok-fg: #146c3a;
  --wip-bg: #fdf1dd;  --wip-fg: #92610a;
  --plan-bg: #eceaf3; --plan-fg: #55506b;
  --header-bg: rgba(246, 245, 251, .82);
  --shadow: 0 1px 2px rgba(23, 18, 42, .05), 0 10px 30px -18px rgba(23, 18, 42, .35);
  --glow: rgba(124, 58, 237, .20);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0b0912;
    --bg-soft: #12101c;
    --card: #16131f;
    --card-2: #1b1727;
    --border: #272134;
    --border-strong: #352d47;
    --text: #ece9f6;
    --muted: #a39dba;
    --brand: #a855f7;
    --brand-2: #c084fc;
    --brand-ink: #d8b9ff;
    --brand-soft: #241a38;
    --link: #c4a4fb;
    --code-bg: #1a1626;
    --ok-bg: #11301f;   --ok-fg: #6ee7a4;
    --wip-bg: #33240c;  --wip-fg: #f5c063;
    --plan-bg: #221e2d; --plan-fg: #a9a3bd;
    --header-bg: rgba(11, 9, 18, .82);
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 14px 34px -20px rgba(0, 0, 0, .9);
    --glow: rgba(168, 85, 247, .22);
  }
}

/* Explizite Overrides gewinnen immer gegen die Systemvorgabe. */
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f5fb; --bg-soft: #efecf9; --card: #ffffff; --card-2: #faf9ff;
  --border: #e4e0f0; --border-strong: #d5cfe8; --text: #17122a; --muted: #5d5878;
  --brand: #6d28d9; --brand-2: #9333ea; --brand-ink: #5b21b6; --brand-soft: #f2ecff;
  --link: #6d28d9; --code-bg: #f4f1fc;
  --ok-bg: #e7f6ec; --ok-fg: #146c3a; --wip-bg: #fdf1dd; --wip-fg: #92610a;
  --plan-bg: #eceaf3; --plan-fg: #55506b;
  --header-bg: rgba(246, 245, 251, .82);
  --shadow: 0 1px 2px rgba(23, 18, 42, .05), 0 10px 30px -18px rgba(23, 18, 42, .35);
  --glow: rgba(124, 58, 237, .20);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0912; --bg-soft: #12101c; --card: #16131f; --card-2: #1b1727;
  --border: #272134; --border-strong: #352d47; --text: #ece9f6; --muted: #a39dba;
  --brand: #a855f7; --brand-2: #c084fc; --brand-ink: #d8b9ff; --brand-soft: #241a38;
  --link: #c4a4fb; --code-bg: #1a1626;
  --ok-bg: #11301f; --ok-fg: #6ee7a4; --wip-bg: #33240c; --wip-fg: #f5c063;
  --plan-bg: #221e2d; --plan-fg: #a9a3bd;
  --header-bg: rgba(11, 9, 18, .82);
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 14px 34px -20px rgba(0, 0, 0, .9);
  --glow: rgba(168, 85, 247, .22);
}

/* ---------------------------------------------------------------- Basis */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.62;
  overflow-x: hidden;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(28px, 6.4vw, 44px); }
h2 { font-size: clamp(22px, 4.4vw, 30px); }
h3 { font-size: clamp(17px, 3.2vw, 20px); }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
li { margin: .3em 0; }
hr { border: 0; border-top: 1px solid var(--border); margin: 32px 0; }

code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: .88em;
  background: var(--code-bg);
  border-radius: 6px;
  padding: .12em .38em;
  word-break: break-word;
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.55;
  margin: 0 0 1em;
}
pre code { background: none; padding: 0; font-size: inherit; }

.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }

/* ---------------------------------------------------------------- Header */

.site-header {
  position: sticky; top: 0; z-index: 30;
  background: var(--header-bg);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap { display: flex; align-items: center; gap: 10px; min-height: 60px; }

.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); font-size: 17px; }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 9px; display: block; }

nav.top { margin-left: auto; display: flex; align-items: center; gap: 2px; }
nav.top a {
  padding: 7px 11px; border-radius: 9px; font-size: 14px; font-weight: 600; color: var(--muted);
}
nav.top a:hover { background: var(--brand-soft); color: var(--brand-ink); text-decoration: none; }
nav.top a[aria-current] { background: var(--brand-soft); color: var(--brand-ink); }

.theme-toggle {
  margin-left: 4px; width: 38px; height: 34px; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--border-strong); border-radius: 9px;
  color: var(--muted); cursor: pointer; font-size: 15px; line-height: 1; font-family: inherit;
}
.theme-toggle:hover { border-color: var(--brand); color: var(--brand-ink); }

/* ---------------------------------------------------------------- Hero */

.hero { position: relative; padding: 54px 0 26px; }
.hero::before {
  content: ""; position: absolute; left: 0; right: 0; top: -160px; height: 460px;
  background: radial-gradient(50% 55% at 50% 40%, var(--glow), transparent 72%);
  pointer-events: none; z-index: -1;
}
.hero .wrap { position: relative; }
.hero-logo { width: 76px; height: 76px; border-radius: 22px; display: block; margin: 0 0 22px; box-shadow: var(--shadow); }
.hero h1 { margin-bottom: 14px; }
.hero .lead { font-size: clamp(16px, 2.6vw, 19px); color: var(--muted); max-width: 62ch; margin-bottom: 24px; }
.grad { background: linear-gradient(100deg, var(--brand) 10%, var(--brand-2) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent; }

.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 12px; font-weight: 650; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; font-family: inherit;
  background: linear-gradient(100deg, var(--brand) 0%, var(--brand-2) 100%);
  color: #fff; box-shadow: 0 10px 26px -14px var(--brand);
}
.btn:hover { filter: brightness(1.08); text-decoration: none; color: #fff; }
.btn-ghost {
  background: transparent; color: var(--text); border-color: var(--border-strong); box-shadow: none;
}
.btn-ghost:hover { border-color: var(--brand); color: var(--brand-ink); background: var(--brand-soft); filter: none; }
.btn-block { width: 100%; }
.btn[disabled], .btn.is-disabled {
  background: var(--bg-soft); color: var(--muted); box-shadow: none;
  border-color: var(--border); cursor: default; pointer-events: none;
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 6px; padding: 0; list-style: none; }
.chips li { margin: 0; }
.chips a {
  display: inline-block; padding: 6px 12px; border-radius: 999px; font-size: 13.5px; font-weight: 600;
  background: var(--card); border: 1px solid var(--border); color: var(--muted);
}
.chips a:hover { border-color: var(--brand); color: var(--brand-ink); text-decoration: none; }

/* ---------------------------------------------------------------- Sections */

section { padding: 34px 0; }
.section-head { max-width: 68ch; margin-bottom: 22px; }
.section-head h2 { margin-bottom: 8px; }
.section-head p { color: var(--muted); margin: 0; }
.eyebrow {
  display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--brand-ink); margin-bottom: 8px;
}

/* min(): auf sehr schmalen Displays darf die Spalte schmaler als das Minimum
   werden – sonst schiebt das Raster die Seite horizontal auf. */
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); }
.grid-2 { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 16px;
  padding: 20px 20px 18px; box-shadow: var(--shadow);
}
.card h3 { margin-bottom: 6px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card .ico {
  width: 34px; height: 34px; border-radius: 10px; display: inline-flex;
  align-items: center; justify-content: center; margin-bottom: 12px;
  background: var(--brand-soft); color: var(--brand-ink); font-size: 17px;
}
.card-accent { border-color: var(--border-strong); background: var(--card-2); }

.badge {
  display: inline-block; padding: 2px 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase;
  vertical-align: middle;
}
.badge.ok { background: var(--ok-bg); color: var(--ok-fg); }
.badge.wip { background: var(--wip-bg); color: var(--wip-fg); }
.badge.plan { background: var(--plan-bg); color: var(--plan-fg); }

.note {
  background: var(--card-2); border: 1px solid var(--border);
  border-left: 3px solid var(--brand); border-radius: 12px;
  padding: 14px 16px; margin: 0 0 18px; font-size: 15px;
}
.note :last-child { margin-bottom: 0; }
.note strong { color: var(--text); }

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 0 18px;
  border: 1px solid var(--border); border-radius: 14px; background: var(--card); }
table { border-collapse: collapse; width: 100%; font-size: 14.5px; min-width: 460px; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
thead th { background: var(--card-2); font-size: 13px; letter-spacing: .02em; color: var(--muted);
  text-transform: uppercase; font-weight: 700; }
tbody tr:last-child td { border-bottom: 0; }

.split-list { list-style: none; padding: 0; margin: 0; }
.split-list li { display: flex; gap: 10px; align-items: flex-start; margin: 0 0 10px; }
.split-list .mark { flex: none; font-weight: 700; color: var(--brand-ink); }

/* Ablaufdiagramm (reiner Text/HTML, kein externes Skript) */
.flow { display: grid; gap: 10px; margin: 0 0 18px; }
.flow-row { display: flex; flex-wrap: wrap; align-items: stretch; gap: 10px; }
.flow-box {
  flex: 1 1 190px; background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 12px 14px; font-size: 14px; box-shadow: var(--shadow);
}
.flow-box b { display: block; font-size: 14.5px; margin-bottom: 2px; }
.flow-box span { color: var(--muted); font-size: 13px; }
.flow-box.pub { border-color: var(--brand); }
.flow-box.vpn { border-style: dashed; }
.flow-arrow { align-self: center; color: var(--muted); font-size: 18px; flex: none; }

/* ---------------------------------------------------------------- Download */

.download-card { max-width: 460px; }
.ver { margin: 10px 0 0; color: var(--muted); font-size: 13.5px; text-align: center; }
.steps { margin: 14px 0 0; padding-left: 20px; color: var(--muted); font-size: 14px; }
.steps li { margin: 5px 0; }

/* Einladungs-Bereich: nur auf /i/<token> sichtbar (per JS gesetzt). */
#invite { display: none; padding-top: 26px; padding-bottom: 0; }
body[data-invite] #invite { display: block; }
#invite .card { border-color: var(--brand); }

/* ---------------------------------------------------------------- Docs */

.docs-layout { display: grid; gap: 26px; grid-template-columns: 1fr; padding-bottom: 20px; }
.toc {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 14px 16px; font-size: 14.5px;
}
.toc h2 { font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.toc ol { list-style: none; margin: 0; padding: 0; }
.toc li { margin: 2px 0; }
.toc a { display: block; padding: 5px 8px; border-radius: 8px; color: var(--muted); font-weight: 600; }
.toc a:hover { background: var(--brand-soft); color: var(--brand-ink); text-decoration: none; }
.toc .sub a { padding-left: 20px; font-weight: 500; font-size: 13.5px; }

@media (min-width: 920px) {
  .docs-layout { grid-template-columns: 236px minmax(0, 1fr); gap: 34px; align-items: start; }
  .toc { position: sticky; top: 76px; max-height: calc(100vh - 96px); overflow-y: auto; }
}

.doc-section { padding: 6px 0 28px; }
.doc-section > h2 { padding-top: 10px; }
.doc-section h3 { margin-top: 26px; }
.doc-section h4 { margin-top: 18px; font-size: 15.5px; color: var(--brand-ink); }
.step {
  border: 1px solid var(--border); border-radius: 14px; background: var(--card);
  padding: 18px 18px 6px; margin: 0 0 16px; box-shadow: var(--shadow);
}
.step > h3 { margin-top: 0; display: flex; gap: 10px; align-items: baseline; }
.step .num {
  flex: none; width: 26px; height: 26px; border-radius: 8px; font-size: 13px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(100deg, var(--brand), var(--brand-2)); color: #fff; font-weight: 700;
}

/* ---------------------------------------------------------------- Footer */

.site-footer {
  border-top: 1px solid var(--border); margin-top: 22px; padding: 26px 0 40px;
  color: var(--muted); font-size: 13.5px;
}
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; }
.site-footer a { color: var(--muted); font-weight: 600; }
.site-footer .sep { margin-left: auto; }

@media (max-width: 420px) {
  nav.top a { padding: 7px 8px; font-size: 13.5px; }
  .brand span { display: none; }
}
