/* ==========================================================================
   xmrdojo — main.css
   Dark-first, JS-frei, selbst gehostete Fonts (IBM Plex Sans / Mono).
   In Hugo: als assets/css/main.css einbinden (siehe HUGO-INTEGRATION.md).
   ========================================================================== */

/* ---------- Fonts (selbst gehostet, kein CDN) ---------- */
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans-Regular.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans-Italic.woff2") format("woff2");
  font-weight: 400; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans-SemiBold.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans-Bold.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/IBMPlexMono-Regular.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/IBMPlexMono-Medium.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}

/* ---------- Design-Tokens ---------- */
:root {
  /* Farben: warm getöntes Dunkelgrau statt reinem Schwarz — angenehmer
     bei langen Texten, hebt sich von generischen #000-Themes ab. */
  --bg:          #121110;
  --bg-raised:   #1a1917;
  --bg-inset:    #0d0c0b;
  --border:      #2b2925;
  --border-soft: #211f1c;

  --text:        #e9e5de;
  --text-muted:  #a39e94;
  --text-faint:  #6f6a61;

  /* Monero-Orange als einziger Akzent — nur für Interaktives & Semantik. */
  --accent:       #f26822;
  --accent-hover: #ff7f3d;
  --accent-dim:   rgba(242, 104, 34, 0.14);
  --accent-line:  rgba(242, 104, 34, 0.45);

  --warn-bg:  rgba(242, 104, 34, 0.08);
  --info-bg:  rgba(233, 229, 222, 0.05);
  --success-bg: rgba(80, 200, 120, 0.10);
  --success-fg: rgb(80, 200, 120);

  --font-sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --measure: 68ch;          /* Zeilenlänge für Fließtext */
  --wrap: 1120px;           /* max. Seitenbreite */
  --radius: 6px;
}

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

html {
  color-scheme: dark;       /* native Formularelemente & Scrollbars dunkel */
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.0625rem;     /* 17px — komfortabel für lange How-tos */
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration-color: var(--accent-line); text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--accent); color: #16130f; }

img { max-width: 100%; height: auto; }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

/* Skip-Link für Tastatur-Nutzer */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: #16130f;
  padding: 0.5rem 1rem; z-index: 100; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ---------- Header / Navigation ---------- */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.site-header .wrap {
  display: flex; align-items: center; gap: 1.5rem;
  flex-wrap: wrap;
  padding-block: 0.9rem;
}
.brand {
  display: flex; align-items: baseline; gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  text-decoration: none;
  color: var(--text);
  margin-right: auto;
}
.brand:hover { color: var(--text); }
.brand .sigil { color: var(--accent); font-weight: 500; }
.brand .tld { color: var(--text-faint); }

.site-nav { display: flex; gap: 0.25rem; flex-wrap: wrap; }
.site-nav a {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius);
}
.site-nav a::before { content: "/"; color: var(--text-faint); margin-right: 1px; }
.site-nav a:hover { color: var(--text); background: var(--bg-raised); }
.site-nav a[aria-current="page"],
.site-nav a.active { color: var(--accent); background: var(--accent-dim); }

/* Tor-Hinweis rechts im Header (nur Desktop) */
.net-badge {
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--text-faint);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 0.2rem 0.7rem;
}
@media (max-width: 720px) { .net-badge { display: none; } }

/* ---------- Hero ---------- */
.hero {
  border-bottom: 1px solid var(--border-soft);
  background:
    radial-gradient(ellipse 900px 420px at 85% 0%, rgba(242,104,34,0.06), transparent 60%),
    var(--bg);
}
.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: 3rem;
  align-items: center;
  padding-block: clamp(3rem, 8vw, 5.5rem);
}
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 2.5rem; }
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-faint);
  margin: 0 0 1rem;
}
.hero-eyebrow .prompt { color: var(--accent); }

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 0 0 1.1rem;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero p.lede {
  color: var(--text-muted);
  max-width: 52ch;
  margin: 0 0 2rem;
}

.hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; }
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: #16130f; font-weight: 500; }
.btn-primary:hover { background: var(--accent-hover); color: #16130f; }
.btn-ghost { border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent-line); color: var(--text); }

/* ---------- Signatur-Element: Ringsignatur-Diagramm (pures CSS) ----------
   16 Knoten = ring_size 16 im aktuellen Monero-Protokoll.
   Ein Knoten (der "Signer") ist hervorgehoben — welcher der 16 tatsächlich
   gesendet hat, bleibt von außen nicht unterscheidbar. */
.ring-figure { display: grid; justify-items: center; gap: 1.1rem; }
.ring {
  --size: clamp(220px, 26vw, 300px);
  position: relative;
  width: var(--size); height: var(--size);
  border: 1px dashed #3a372f;
  border-radius: 50%;
}
.ring-spin {
  position: absolute; inset: 0;
  animation: ring-rotate 90s linear infinite;
}
@keyframes ring-rotate { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .ring-spin { animation: none; }
  html { scroll-behavior: auto; }
}
.ring i {
  position: absolute; top: 50%; left: 50%;
  width: 10px; height: 10px; margin: -5px;
  border-radius: 50%;
  background: #8b8579;
  transform: rotate(calc(var(--n) * 22.5deg)) translateY(calc(var(--size) / -2));
}
.ring i.signer {
  width: 14px; height: 14px; margin: -7px;
  background: var(--accent);
  box-shadow: 0 0 0 6px var(--accent-dim), 0 0 18px rgba(242,104,34,0.5);
}
.ring .ring-core {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem; color: var(--text-faint);
  text-align: center;
}
.ring-caption {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-faint);
  text-align: center;
  max-width: 34ch;
}

/* ---------- Sektionen ---------- */
.section { padding-block: clamp(2.5rem, 6vw, 4rem); }
.section + .section { border-top: 1px solid var(--border-soft); }

.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  margin-bottom: 1.8rem;
}
.section-head h2 {
  font-size: 1.45rem; font-weight: 600; letter-spacing: -0.01em;
  margin: 0;
}
/* Pfad-Eyebrow: spiegelt die echte Hugo-Sektionsstruktur wider */
.section-head h2 .path {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem; font-weight: 400;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.section-head .more {
  font-family: var(--font-mono); font-size: 0.85rem;
  text-decoration: none;
}
.section-head .more::after { content: " →"; }

/* ---------- Kategorie-Karten ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
@media (max-width: 860px) { .card-grid { grid-template-columns: 1fr; } }

.card {
  display: block;
  text-decoration: none;
  color: var(--text);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem 1.5rem;
}
.card:hover { border-color: var(--accent-line); color: var(--text); }
.card .path {
  font-family: var(--font-mono); font-size: 0.8rem;
  color: var(--accent);
}
.card h3 { margin: 0.5rem 0 0.5rem; font-size: 1.15rem; font-weight: 600; }
.card p { margin: 0; color: var(--text-muted); font-size: 0.95rem; }
.card .count {
  display: inline-block; margin-top: 1rem;
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--text-faint);
}

/* ---------- Artikellisten (News-Feed, Listenseiten) ---------- */
.post-list { list-style: none; margin: 0; padding: 0; }
.post-list li { border-bottom: 1px solid var(--border-soft); }
.post-list a {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr) auto;
  gap: 1.2rem; align-items: baseline;
  padding: 0.95rem 0.4rem;
  text-decoration: none;
  color: var(--text);
}
.post-list a:hover { background: var(--bg-raised); color: var(--text); }
.post-list a:hover .post-title { color: var(--accent); }
.post-list time {
  font-family: var(--font-mono); font-size: 0.8rem;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}
.post-list .post-title { font-weight: 400; }
.post-list .tag {
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--text-muted);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 0.1rem 0.6rem;
  white-space: nowrap;
}
@media (max-width: 640px) {
  .post-list a { grid-template-columns: 1fr; gap: 0.25rem; }
  .post-list .tag { justify-self: start; }
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-inset);
  margin-top: clamp(2rem, 6vw, 4rem);
  font-size: 0.9rem;
  color: var(--text-muted);
}
.site-footer .wrap { padding-block: 2.2rem; display: grid; gap: 1.4rem; }

.onion-box {
  font-family: var(--font-mono); font-size: 0.8rem;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  overflow-x: auto; white-space: nowrap;
}
.onion-box .label { color: var(--accent); margin-right: 0.6rem; }

.footer-meta {
  display: flex; gap: 0.6rem 1.6rem; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--text-faint);
}
.footer-meta a { color: var(--text-muted); }

/* ==========================================================================
   Artikel- / How-to-Detailseite
   ========================================================================== */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: 3.5rem;
  padding-block: clamp(2rem, 5vw, 3.5rem);
}
.article-layout > * { min-width: 0; }   /* verhindert Overflow durch <pre>/<table> */
@media (max-width: 960px) {
  .article-layout { grid-template-columns: 1fr; gap: 2rem; }
}

.breadcrumb {
  font-family: var(--font-mono); font-size: 0.8rem;
  color: var(--text-faint);
  margin-bottom: 1.6rem;
}
.breadcrumb a { color: var(--text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { margin-inline: 0.35rem; }

.article-header h1 {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  line-height: 1.15; letter-spacing: -0.02em;
  margin: 0 0 0.9rem;
}
.article-meta {
  display: flex; gap: 0.6rem 1.4rem; flex-wrap: wrap; align-items: center;
  font-family: var(--font-mono); font-size: 0.8rem;
  color: var(--text-faint);
  margin-bottom: 2.2rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--border-soft);
}
.article-meta .level {
  color: var(--accent);
  border: 1px solid var(--accent-line); border-radius: 999px;
  padding: 0.1rem 0.65rem;
}

/* --- Inhaltsverzeichnis (statisch, Hugo: {{ .TableOfContents }}) --- */
.toc {
  position: sticky; top: 1.5rem;
  align-self: start;
  font-size: 0.88rem;
  border-left: 1px solid var(--border);
  padding-left: 1.2rem;
}
.toc-title {
  font-family: var(--font-mono); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-faint);
  margin: 0 0 0.7rem;
}
.toc ul { list-style: none; margin: 0; padding: 0; }
.toc li { margin-bottom: 0.45rem; }
.toc li ul { padding-left: 0.9rem; margin-top: 0.45rem; }
.toc a { color: var(--text-muted); text-decoration: none; }
.toc a:hover { color: var(--accent); }
@media (max-width: 960px) {
  .toc {
    position: static;
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1rem 1.2rem;
    order: -1;
  }
}

/* --- Fließtext-Typografie ("prose") --- */
.prose { max-width: var(--measure); }
.prose > * + * { margin-top: 1.1em; }

.prose h2, .prose h3 {
  letter-spacing: -0.01em; line-height: 1.25;
  scroll-margin-top: 1.5rem;      /* Anker landen nicht unter dem Rand */
}
.prose h2 {
  font-size: 1.4rem; font-weight: 600;
  margin-top: 2.4em;
  padding-top: 1.2em;
  border-top: 1px solid var(--border-soft);
}
.prose h3 { font-size: 1.12rem; font-weight: 600; margin-top: 1.8em; }

/* Anker-Links an Überschriften (Hugo render-hook, kein JS nötig) */
.prose .h-anchor {
  text-decoration: none; color: var(--text-faint);
  margin-left: 0.4rem; font-weight: 400;
}
.prose .h-anchor:hover { color: var(--accent); }

.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li + li { margin-top: 0.4em; }
.prose li::marker { color: var(--accent); }

.prose strong { font-weight: 600; }

.prose blockquote {
  margin-inline: 0;
  padding: 0.2rem 0 0.2rem 1.2rem;
  border-left: 2px solid var(--accent);
  color: var(--text-muted);
  font-style: italic;
}

.prose hr { border: 0; border-top: 1px solid var(--border); margin-block: 2.5em; }

.prose table {
  border-collapse: collapse; width: 100%;
  font-size: 0.92rem;
  display: block; overflow-x: auto;   /* Mobile: horizontal scrollbar statt Umbruch-Chaos */
}
.prose th, .prose td {
  text-align: left;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--border);
}
.prose th {
  font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-raised);
}

/* --- Code --- */
.prose code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.12em 0.4em;
}
.prose pre {
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  overflow-x: auto;
  line-height: 1.55;
}
.prose pre code { background: none; border: 0; padding: 0; font-size: 0.85rem; }

/* Terminal-Blöcke: Kopfzeile über <pre> (optional per Shortcode) */
.term { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.term-bar {
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--text-faint);
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border);
  padding: 0.45rem 1.2rem;
}
.term pre { border: 0; border-radius: 0; margin: 0; }
.term .prompt { color: var(--accent); user-select: none; }

/* --- Hinweis-Boxen für How-tos --- */
.callout {
  border: 1px solid var(--border);
  border-left-width: 3px;
  border-radius: var(--radius);
  padding: 0.9rem 1.2rem;
  font-size: 0.95rem;
}
.callout .callout-title {
  display: block;
  font-family: var(--font-mono); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}
.callout-info { background: var(--info-bg); }
.callout-info .callout-title { color: var(--text-muted); }
.callout-warn { background: var(--warn-bg); border-left-color: var(--accent); }
.callout-warn .callout-title { color: var(--accent); }
.callout-success { background: var(--success-bg); border-left-color: var(--success-fg); }
.callout-success .callout-title { color: var(--success-fg); }

/* --- Vor/Zurück-Navigation --- */
.post-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
  margin-top: 3rem; padding-top: 1.8rem;
  border-top: 1px solid var(--border-soft);
  max-width: var(--measure);
}
.post-nav a {
  display: block; text-decoration: none;
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  color: var(--text);
}
.post-nav a:hover { border-color: var(--accent-line); }
.post-nav .dir {
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--text-faint);
  display: block; margin-bottom: 0.3rem;
}
.post-nav .next { text-align: right; }
@media (max-width: 640px) { .post-nav { grid-template-columns: 1fr; } }

/* ==========================================================================
   Ressourcen-Seite (Verzeichnis)
   ========================================================================== */
.resource-hero {
  display: block; max-width: 640px; margin-inline: auto;
  text-align: center; text-decoration: none; color: var(--text);
  background:
    radial-gradient(ellipse 600px 300px at 50% 0%, rgba(242,104,34,0.07), transparent 60%),
    var(--bg-raised);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2.2rem 2rem;
}
.resource-hero:hover { border-color: var(--accent-line); color: var(--text); }
.resource-hero .path { font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent); }
.resource-hero h2 { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.01em; margin: 0.4rem 0 0.6rem; }
.resource-hero p { color: var(--text-muted); max-width: 46ch; margin: 0 auto 1.2rem; }
.resource-hero-cta { font-family: var(--font-mono); font-size: 0.9rem; color: var(--accent); }

.cat-desc { color: var(--text-muted); margin: -0.8rem 0 1.6rem; max-width: var(--measure); }

.card-links {
  display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; margin-top: 1rem;
  font-family: var(--font-mono); font-size: 0.8rem;
}
.card-links a { color: var(--text-muted); text-decoration: none; }
.card-links a::before { content: "→ "; color: var(--text-faint); }
.card-links a:hover { color: var(--accent); }