/* ai.anderheyden.de – dunkel nach Marcos Entwurf: Monospace nur als Akzent, Lesetext in Plex Sans, mobil zuerst */
@font-face { font-family: 'Plex Mono'; src: url(fonts/ibm-plex-mono-latin-400-normal.woff2) format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Plex Mono'; src: url(fonts/ibm-plex-mono-latin-600-normal.woff2) format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Plex Sans'; src: url(fonts/ibm-plex-sans-latin-400-normal.woff2) format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Plex Sans'; src: url(fonts/ibm-plex-sans-latin-400-italic.woff2) format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Plex Sans'; src: url(fonts/ibm-plex-sans-latin-600-normal.woff2) format('woff2'); font-weight: 600; font-display: swap; }

:root {
  --nacht: #0F1C2C; --grund: #12141C; --flaeche: #1A1D27; --karte: #20232E; --karte-hell: #272B38; --rand: rgba(255, 255, 255, .08);
  --text: #EEF2F0; --leise: #A3B1C2; --cyan: #2EE6F2; --orange: #FFAF4B; --rot: #FF6B6B; --gruen: #A6E3A1;
  --mono: 'Plex Mono', ui-monospace, Menlo, monospace; --sans: 'Plex Sans', system-ui, -apple-system, sans-serif;
  --schatten: 0 10px 30px rgba(0, 0, 0, .35); --rund: 18px;
  color-scheme: dark;
}
[hidden] { display: none !important; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--text); font: 17px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(46, 230, 242, .10), transparent 60%),
    radial-gradient(700px 500px at -10% 30%, rgba(255, 175, 75, .07), transparent 60%),
    var(--grund);
  background-attachment: fixed;
}
main { max-width: 1040px; margin: 0 auto; padding: 0 20px 56px; }
h1, h2, h3 { font-weight: 600; letter-spacing: -.01em; }
h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); line-height: 1.2; margin: .4em 0; }
h2 { font-size: 1.4rem; line-height: 1.3; margin: 1.6em 0 .5em; }
h3 { font-size: 1.12rem; margin: 1.2em 0 .4em; }
a { color: var(--cyan); text-underline-offset: 3px; }
a:hover { color: var(--orange); }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 6px; }
.cyan { color: var(--cyan); } .orange { color: var(--orange); }
.klein { font-size: .86rem; color: var(--leise); }
.leer { color: var(--leise); }
code { font-family: var(--mono); font-size: .88em; background: var(--nacht); padding: .1em .35em; border-radius: 5px; }
.band { background: var(--orange); color: var(--nacht); text-align: center; font: 600 .82rem var(--mono); padding: 4px; }
.symbol { width: 1.4em; height: 1.4em; display: block; }

/* Kopf */
.kopf { max-width: 1040px; margin: 0 auto; padding: 18px 20px; display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; justify-content: space-between; }
.marke { display: flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; font: 600 1.12rem var(--mono); }
.marke img { border-radius: 10px; box-shadow: 0 4px 14px rgba(46, 230, 242, .18); }
.navi { display: flex; flex-wrap: wrap; gap: 4px 22px; font-size: .95rem; }
.navi a { color: var(--leise); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.navi a:hover { color: var(--text); }
.navi a[aria-current] { color: var(--text); border-bottom-color: var(--cyan); }

/* Startseite: Hero mit Porträt */
.hero {
  position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center;
  border: 1px solid var(--rand); border-radius: 24px; padding: clamp(24px, 5vw, 52px); margin-top: 8px; box-shadow: var(--schatten);
  background:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(135deg, #222634 0%, #191C26 60%, #15202E 100%);
}
.hero::after { content: ''; position: absolute; inset: auto -120px -160px auto; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(46, 230, 242, .16), transparent 65%); pointer-events: none; }
.hero h1 { font-family: var(--mono); margin: 0 0 .25em; font-size: clamp(1.9rem, 5.4vw, 3rem); }
.claim { font: 600 clamp(1.15rem, 3.4vw, 1.6rem) var(--mono); margin: 0 0 1.1em; }
.begruessung { font-size: 1.08rem; color: var(--leise); max-width: 36em; }
.begruessung p { margin: .3em 0; }
.begruessung strong { color: var(--text); }
.hero-bild { position: relative; z-index: 1; }
.portrait {
  width: clamp(140px, 22vw, 230px); height: auto; aspect-ratio: 1; object-fit: cover; border-radius: 50%; padding: 5px; display: block;
  background: conic-gradient(from 200deg, var(--cyan), #6FB7FF, var(--orange), var(--cyan));
  box-shadow: 0 0 0 8px rgba(46, 230, 242, .06), 0 18px 40px rgba(0, 0, 0, .45), 0 0 60px rgba(46, 230, 242, .18);
}
.portrait.rechts { width: 150px; float: right; margin: 0 0 16px 20px; }

/* Bereichs-Kacheln */
.kacheln { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 26px 0 8px; }
.kacheln a {
  display: flex; gap: 14px; align-items: center; padding: 16px 18px; border-radius: var(--rund); text-decoration: none; color: var(--text);
  background: linear-gradient(180deg, var(--karte-hell), var(--karte)); border: 1px solid var(--rand); transition: transform .15s, border-color .15s, box-shadow .15s;
}
.kacheln a:hover { transform: translateY(-2px); border-color: rgba(46, 230, 242, .45); box-shadow: 0 10px 24px rgba(0, 0, 0, .3); color: var(--text); }
.kacheln strong { display: block; font-size: 1.02rem; }
.kacheln small { display: block; color: var(--leise); font-size: .85rem; line-height: 1.4; }
.ikon { flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; color: var(--cyan); background: rgba(46, 230, 242, .1); border: 1px solid rgba(46, 230, 242, .25); }
.kacheln a:nth-child(even) .ikon { color: var(--orange); background: rgba(255, 175, 75, .1); border-color: rgba(255, 175, 75, .25); }
.ikon.gross { width: 56px; height: 56px; border-radius: 16px; }
.ikon.gross .symbol { width: 1.7em; height: 1.7em; }
.abschnitt { font: 600 .8rem var(--mono); color: var(--leise); text-transform: uppercase; letter-spacing: .12em; margin: 2.2em 0 .8em; }

/* Karten und Listen */
.karte { background: linear-gradient(180deg, var(--karte-hell), var(--karte)); border: 1px solid var(--rand); border-radius: var(--rund); padding: 22px 24px; margin: 22px 0; box-shadow: var(--schatten); }
.karte h2 { margin-top: 0; }
.karte.schmal { max-width: 460px; margin: 48px auto; }
.bald, .newsletter-kasten { display: flex; gap: 20px; align-items: flex-start; }
.bald h2, .newsletter-kasten h2 { margin: 0 0 .3em; font-size: 1.3rem; }
.bald p, .newsletter-kasten p { margin: 0 0 .6em; color: var(--leise); }
.newsletter-kasten .ikon { color: var(--orange); background: rgba(255, 175, 75, .1); border-color: rgba(255, 175, 75, .25); }
.inline-form { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.inline-form input[type=email] { flex: 1 1 220px; }
.raster { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; }
.kachel { background: linear-gradient(180deg, var(--karte-hell), var(--karte)); border: 1px solid var(--rand); border-radius: var(--rund); padding: 18px 20px; transition: border-color .15s; }
.kachel:hover { border-color: rgba(46, 230, 242, .4); }
.kachel h3 { margin: .25em 0 .35em; font-size: 1.15rem; }
.kachel h3 a { color: var(--text); text-decoration: none; }
.kachel h3 a:hover { color: var(--cyan); }
.kachel p { margin: .3em 0; color: var(--leise); }
.meta { font-size: .85rem; color: var(--leise); margin: 0; }
.weekly { color: var(--nacht); background: var(--orange); border-radius: 6px; padding: 1px 8px; font: 600 .75rem var(--mono); }
.etiketten { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.etikett { display: inline-block; font-size: .78rem; border: 1px solid currentColor; border-radius: 999px; padding: 2px 11px; color: var(--leise); text-decoration: none; }
.etikett.aktiv { background: var(--text); color: var(--nacht); border-color: var(--text); }
.r-ki-alltag { color: #2EE6F2; } .r-smalltalk { color: #FFAF4B; } .r-familie { color: #F38BA8; } .r-schule { color: #A6E3A1; }
.r-unerwartet { color: #CBA6F7; } .r-recht-ethik { color: #F9E2AF; } .r-informatik { color: #89B4FA; } .r-workflows { color: #74C7EC; } .r-werkstatt { color: #FAB387; }

/* Beitrag */
.beitrag { max-width: 720px; margin: 0 auto; }
.beitrag h1 { font-size: clamp(1.8rem, 5vw, 2.5rem); }
.beitrag .intro { font-size: 1.15rem; border-left: 3px solid var(--orange); padding-left: 18px; color: var(--text); }
.text h2 { color: var(--cyan); }
.text li { margin: .25em 0; }
blockquote { margin: 1.2em 0; padding: .6em 1.1em; border-left: 3px solid var(--cyan); background: rgba(46, 230, 242, .05); border-radius: 0 10px 10px 0; color: var(--leise); }
details { background: var(--flaeche); border: 1px solid var(--rand); border-radius: 12px; padding: 12px 16px; margin: 1.2em 0; }
summary { cursor: pointer; font: 600 .95rem var(--mono); color: var(--orange); }
.quellen { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.quelle { display: block; background: var(--flaeche); border: 1px solid var(--rand); border-radius: 14px; overflow: hidden; color: var(--text); text-decoration: none; font-size: .9rem; transition: border-color .15s; }
.quelle:hover { border-color: rgba(46, 230, 242, .45); color: var(--text); }
.quelle img { width: 100%; height: auto; display: block; }
.quelle span { display: block; padding: 10px 14px; }
.reaktionen { display: flex; gap: 10px; margin: 32px 0 10px; }
.reaktionen button { font: 1rem var(--sans); background: var(--karte); color: var(--text); border: 1px solid var(--rand); border-radius: 999px; padding: 7px 16px; cursor: pointer; transition: border-color .15s, transform .15s; }
.reaktionen button:hover { transform: translateY(-1px); border-color: rgba(255, 175, 75, .5); }
.reaktionen button.gewaehlt { border-color: var(--orange); }
.ki-hinweis { font-size: .85rem; color: var(--leise); font-style: italic; }
.foto { width: 100%; height: auto; border-radius: var(--rund); margin-top: 18px; }

/* Formulare */
.formular { display: grid; gap: 6px; }
.formular label { margin-top: 10px; font-size: .92rem; color: var(--leise); }
input, select, textarea { font: 1rem var(--sans); color: var(--text); background: var(--flaeche); border: 1px solid var(--rand); border-radius: 10px; padding: 11px 14px; width: 100%; }
input:focus, select:focus, textarea:focus { border-color: var(--cyan); outline: none; box-shadow: 0 0 0 3px rgba(46, 230, 242, .15); }
textarea { font-family: var(--mono); font-size: .92rem; line-height: 1.55; }
fieldset { border: 1px solid var(--rand); border-radius: 10px; margin-top: 12px; }
.haken { display: inline-flex; gap: 6px; align-items: center; margin-right: 16px; font-size: .92rem; }
.haken input { width: auto; }
.knopf { display: inline-block; font: 600 .95rem var(--sans); background: var(--cyan); color: var(--nacht); border: 0; border-radius: 12px; padding: 11px 20px; cursor: pointer; text-decoration: none; box-shadow: 0 6px 18px rgba(46, 230, 242, .25); transition: transform .15s, box-shadow .15s; }
.knopf:hover { color: var(--nacht); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(46, 230, 242, .35); }
.knopf.orange { background: var(--orange); box-shadow: 0 6px 18px rgba(255, 175, 75, .25); }
.knopf.grau { background: var(--karte-hell); color: var(--text); box-shadow: none; }
.knopf:disabled { opacity: .6; cursor: default; transform: none; }
.link { background: none; border: 0; color: var(--cyan); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; text-underline-offset: 3px; }
.versteckt { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.hinweis { border-radius: 12px; padding: 12px 16px; background: var(--flaeche); border-left: 3px solid var(--cyan); }
.hinweis.fehler { border-left-color: var(--rot); }
.hinweis.ok { border-left-color: var(--gruen); }
.suche { display: grid; gap: 8px; max-width: 520px; }

/* Redaktion */
.redaktion-navi { display: flex; flex-wrap: wrap; gap: 6px 18px; font: .9rem var(--mono); padding: 10px 0; border-bottom: 1px solid var(--rand); }
.zeile { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; }
.zeile h2 { margin: 0; }
.liste { list-style: none; padding: 0; }
.liste li { padding: 9px 0; border-bottom: 1px solid var(--rand); }
.status { font: 600 .74rem var(--mono); border-radius: 6px; padding: 1px 7px; background: var(--karte-hell); }
.s-veroeffentlicht { background: var(--gruen); color: var(--nacht); } .s-geplant { background: var(--orange); color: var(--nacht); }
.gruppe { border-top: 1px solid var(--rand); padding: 10px 0; }
.gruppe.doppelt { border-left: 3px solid var(--orange); padding-left: 12px; }
.thema { padding: 6px 0; }
.thema p { margin: .2em 0; }
.aktionen { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; margin-top: 10px; }
form.inline { display: inline; }
.diff { font: .8rem/1.45 var(--mono); background: var(--nacht); border-radius: 10px; padding: 10px 12px; overflow-x: auto; white-space: pre; max-height: 420px; }
.diff .plus { color: var(--gruen); } .diff .minus { color: var(--rot); }
.tabelle { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tabelle td, .tabelle th { text-align: left; padding: 7px 6px; border-bottom: 1px solid var(--rand); vertical-align: top; }

/* Einwilligung, Fuß */
.einwilligung { position: fixed; left: 16px; right: 16px; bottom: 16px; max-width: 580px; margin: 0 auto; background: rgba(15, 28, 44, .97); border: 1px solid rgba(46, 230, 242, .5); border-radius: 16px; padding: 16px 18px; display: flex; flex-wrap: wrap; gap: 10px; z-index: 10; box-shadow: var(--schatten); }
.einwilligung p { margin: 0; flex-basis: 100%; font-size: .92rem; }
.fuss { max-width: 1040px; margin: 0 auto; padding: 28px 20px 44px; border-top: 1px solid var(--rand); font-size: .9rem; color: var(--leise); }
.fuss nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.fuss a, .fuss .link { color: var(--leise); }
.fuss a:hover { color: var(--text); }
.claim-klein { font: 600 1rem var(--mono); margin: 0 0 10px; }

@media (max-width: 640px) {
  .hero { grid-template-columns: 1fr; }
  .hero-bild { order: -1; }
  .portrait { width: 120px; }
  .bald, .newsletter-kasten { flex-direction: column; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }