/* E-LAB Computers – Entwurf. Layout mit Flex/Grid statt Tabellen. Breakpoint 900px wie in RocketCake-Doku. */
:root{
  --bg:#f5f7fa; --surface:#fff; --text:#1d2733; --muted:#5b6978;
  --primary:#0b5cab; --primary-d:#083f78; --accent:#e8a200; --border:#dbe2ea;
  --radius:10px; --shadow:0 2px 10px rgba(0,0,0,.08); --maxw:1100px;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#121820;--surface:#1b2430;--text:#e6ebf1;--muted:#9aa8b8;--primary:#5aa5ee;--primary-d:#8cc0f5;--border:#2d3a4a;--shadow:0 2px 10px rgba(0,0,0,.5)}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 system-ui,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--primary)}
img{max-width:100%;height:auto}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* Header */
.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.header-row{display:flex;align-items:center;gap:16px;min-height:64px}
.brand{display:flex;flex-direction:column;text-decoration:none;color:var(--text);line-height:1.2;margin-right:auto}
.brand strong{font-size:1.35rem;letter-spacing:.5px}
.brand strong .logo-red{color:#a3162a;font-size:1.15em;font-style:italic;font-weight:800}
.brand strong .logo-blue{color:#1b2a6b}
@media (prefers-color-scheme:dark){.brand strong .logo-red{color:#ff5468}.brand strong .logo-blue{color:#9db4ff}}
.brand small{color:var(--muted);font-size:.78rem}

/* Hauptmenü (aus js/menu.js erzeugt) */
.nav ul{list-style:none;margin:0;padding:0}
.nav-list{display:flex;gap:4px}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:6px;padding:10px 14px;border-radius:8px;color:var(--text);text-decoration:none;font-weight:500;background:none;border:0;font:inherit;font-weight:500;cursor:pointer}
.nav-link:hover,.nav-item:focus-within>.nav-link,.nav-link[aria-current="page"]{background:color-mix(in srgb,var(--primary) 12%,transparent);color:var(--primary)}
.has-sub>.nav-link::after{content:"▾";font-size:.75em}
.sub{position:absolute;left:0;top:100%;min-width:230px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:6px;display:none}
.sub .sub{left:100%;top:0}
.sub .nav-link{white-space:nowrap}
.has-sub:hover>.sub,.has-sub:focus-within>.sub,.has-sub.open>.sub{display:block}
.sub .has-sub>.nav-link::after{content:"▸";margin-left:auto}
.menu-toggle{display:none;background:none;border:1px solid var(--border);border-radius:8px;font-size:1.4rem;line-height:1;padding:6px 12px;color:var(--text);cursor:pointer}

/* Sprachumschalter */
.lang{display:flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.lang button{background:none;border:0;padding:6px 10px;font:inherit;font-size:.85rem;font-weight:600;color:var(--muted);cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--primary);color:#fff}

/* Hero */
.hero{background:linear-gradient(135deg,#083f78,#0b5cab 60%,#1d86e0);color:#fff;padding:56px 0}
.hero h1{margin:0 0 10px;font-size:clamp(1.6rem,4vw,2.6rem);line-height:1.2}
.hero p{margin:0 0 22px;max-width:60ch;opacity:.92}
.btn{display:inline-block;padding:10px 20px;border-radius:8px;background:var(--accent);color:#1d1d1d;font-weight:600;text-decoration:none}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;border:1px solid #fff;color:#fff;margin-left:8px}

/* Inhalt */
main{padding:36px 0 56px}
h1,h2,h3{line-height:1.25}
.page-title{margin-top:0}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;display:flex;flex-direction:column;gap:8px}
.card h3{margin:0}
.card p{margin:0;color:var(--muted)}
.card .more{margin-top:auto;font-weight:600}
.thumb{aspect-ratio:4/3;border-radius:8px;background:repeating-linear-gradient(45deg,var(--border),var(--border) 10px,transparent 10px,transparent 20px);display:grid;place-items:center;color:var(--muted);font-size:.8rem}
.two-col{display:grid;gap:28px;grid-template-columns:2fr 1fr}
.news{list-style:none;margin:0;padding:0}
.news li{padding:12px 0;border-bottom:1px solid var(--border);display:grid;grid-template-columns:110px 1fr;gap:12px}
.news time{color:var(--muted);font-variant-numeric:tabular-nums}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.notice{border-left:4px solid var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);padding:10px 14px;border-radius:6px}
dl.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px}
dl.kv dt{font-weight:600}dl.kv dd{margin:0}

/* Footer */
.site-footer{background:#0f1b2a;color:#c9d4e0;padding:28px 0;font-size:.9rem}
.site-footer a{color:#9cc8f5}
.footer-row{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between}
.footer-links{display:flex;flex-wrap:wrap;gap:16px;list-style:none;margin:0;padding:0}

/* Breakpoint wie RocketCake: 900px -> Mobilmenü */
@media (max-width:900px){
  .menu-toggle{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--border);display:none;max-height:80vh;overflow:auto}
  .nav.open{display:block}
  .nav-list{flex-direction:column;padding:8px 20px}
  .nav-link{width:100%}
  .sub,.sub .sub{position:static;display:none;box-shadow:none;border:0;padding:0 0 0 16px;min-width:0}
  .has-sub:hover>.sub,.has-sub:focus-within>.sub{display:none}
  .has-sub.open>.sub{display:block}
  .has-sub>.nav-link{justify-content:space-between}
  .two-col{grid-template-columns:1fr}
  .news li{grid-template-columns:1fr;gap:2px}
  .hero{padding:36px 0}
}

/* Produkte */
.hero-row{display:flex;align-items:center;gap:32px}
.hero-text{flex:1}
.hero-img{width:min(380px,40%);border-radius:var(--radius);background:#fff}
a.card{text-decoration:none;color:inherit;transition:transform .15s}
a.card:hover{transform:translateY(-3px)}
.card-img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff;border-radius:8px}
.product{display:grid;grid-template-columns:minmax(220px,380px) 1fr;gap:28px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-top:28px;scroll-margin-top:84px}
.product-img{width:100%;background:#fff;border-radius:8px;align-self:start}
.product h2{margin:0}.product h3{margin:18px 0 4px;font-size:1rem;color:var(--primary)}
.sub-title{margin:0;color:var(--muted)}
.product ul{margin:0;padding-left:20px}
.price{margin-top:18px;padding-top:12px;border-top:1px solid var(--border)}
@media (max-width:900px){.hero-row{flex-direction:column;align-items:flex-start}.hero-img{width:100%;max-width:380px}.product{grid-template-columns:1fr}}

/* Rechtstexte */
html:not([lang="en"]) .only-en{display:none}
.legal{max-width:78ch;padding:28px 32px}
.legal h2{margin:2em 0 .5em;font-size:1.4rem;padding-bottom:.3em;border-bottom:2px solid var(--border)}
.legal h2:first-child{margin-top:0}
.legal h3{margin:1.6em 0 .4em;font-size:1.1rem;color:var(--primary)}
.legal h4{margin:1.2em 0 .3em}
.legal p,.legal li{hyphens:auto;overflow-wrap:break-word}
.legal ol,.legal ul{padding-left:1.5em}
.legal li{margin:.5em 0}
@media (max-width:900px){.legal{padding:20px 16px}}
.legal .stand{color:var(--muted);font-size:.9rem;margin-top:0}
.legal mark.todo{background:#fff3a3;color:#1d2733;padding:0 .25em;border-radius:3px}
.muted{color:var(--muted)}
.card .docs{margin:6px 0 0;padding-left:18px}
.cat{margin:40px 0 14px;padding-bottom:6px;border-bottom:2px solid var(--border)}
.boards .card h3{font-size:1.02rem}
.boards .card p{font-size:.9rem}
.boards .docs{font-size:.9rem}
.nav-link.external::after{content:"\2197";font-size:.8em;opacity:.7}
.product-title{margin:0}
.back{margin:0 0 12px}
.card-price{margin-top:auto;color:var(--primary)}

/* Bildvergrößerung */
.product-media{display:flex;flex-direction:column;gap:12px;align-self:start}
a.zoom{display:block;cursor:zoom-in}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.gallery img{width:100%;background:#fff;border-radius:8px;border:1px solid var(--border)}
.lightbox{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.82);display:grid;place-items:center;cursor:zoom-out;padding:16px}
.lightbox img{max-width:min(96vw,1000px);max-height:92vh;border-radius:8px;background:#fff}
.wide{margin:16px 0}
.wide img{width:100%;max-width:640px;border-radius:8px;border:1px solid var(--border);background:#fff}
.wide figcaption{color:var(--muted);font-size:.88rem;margin-top:4px}

/* DLL-Seite */
.lead{font-size:1.08rem;max-width:70ch}
.diagram{margin:20px 0;padding:16px}
.dll-diagram{width:100%;height:auto;max-width:760px;display:block;margin:0 auto}
.dll-diagram .line{stroke:var(--primary);stroke-width:3;fill:none;stroke-linecap:round}
.dll-diagram .head{fill:var(--primary)}
.dll-diagram .pc{fill:var(--surface);stroke:var(--primary);stroke-width:3}
.dll-diagram .screen{fill:color-mix(in srgb,var(--primary) 14%,var(--bg));stroke:var(--primary);stroke-width:2}
.dll-diagram .dev{fill:var(--primary)}
.dll-diagram .devtxt{fill:#fff;font:700 18px system-ui,sans-serif}
.dll-diagram .devsub{fill:var(--muted);font:600 13px system-ui,sans-serif}
.dll-diagram .dev + .devtxt + .devsub{fill:#fff;opacity:.85}
.dll-diagram .pctxt{fill:var(--text);font:700 20px system-ui,sans-serif}
.dll-diagram .lbl{fill:var(--muted);font:600 13px system-ui,sans-serif}
.dll-diagram .chip{fill:#2b3440;stroke:#1d2733;stroke-width:2}
.dll-diagram .pin{stroke:#9aa8b8;stroke-width:3;fill:none;stroke-linecap:round}
.dll-diagram .notch{fill:#9aa8b8}
.dll-diagram .dots{fill:var(--primary);font:700 34px system-ui,sans-serif}
.dll-link{margin:12px 0;font-weight:600}
.dist{min-width:0}
.dist p{margin:0;color:var(--text);overflow-wrap:anywhere}
.dist .kv{margin:10px 0 0;font-size:.92rem;grid-template-columns:1fr;gap:0}
.dist .kv dt{margin-top:8px;font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.dist .kv dd{margin:0;overflow-wrap:anywhere;word-break:break-word}
.dist h3{color:var(--primary)}
.grid:has(.dist){grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}

/* News: scrollbar, kleinere Schrift */
.news-scroll{max-height:28rem;overflow-y:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:0 14px}
.news-scroll:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.news-scroll .news{font-size:.85rem;line-height:1.45}
.news-scroll .news li{padding:9px 0;grid-template-columns:86px 1fr;gap:10px}
.news-scroll .news li:last-child{border-bottom:0}
.news time{font-size:.8rem}
html:not([lang="en"]) .en{display:none}
html[lang="en"] .de{display:none}

/* AVRco-Download */
.dl-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));margin:20px 0}
.dl-grid h2{margin:0;font-size:1.2rem;color:var(--primary)}
.dl-grid .docs{margin:6px 0;padding-left:18px}
.credits{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.credits li{padding:8px 0;border-bottom:1px solid var(--border);overflow-wrap:anywhere}
.credits li:last-child{border-bottom:0}
.upd{margin:12px 0 0;padding:8px 12px;border-left:4px solid #a3162a;background:color-mix(in srgb,#a3162a 8%,transparent);border-radius:0 6px 6px 0;font-weight:600;font-size:.92rem}

/* Danksagung: kleiner gesetzt */
.cat-s{font-size:1rem;margin:28px 0 8px}
.credits-box{padding:8px 14px}
.credits{font-size:.78rem;line-height:1.35;color:var(--muted);gap:0}
.credits li{padding:5px 0}
.credits strong{color:var(--text);font-weight:600}

/* Formulare */
.form{display:grid;gap:14px;margin-top:10px}
.form label{display:grid;gap:4px;font-weight:600;font-size:.92rem}
.form input[type=text],.form input[type=email],.form input[type=tel],.form input[type=number],.form select,.form textarea{
  font:inherit;font-weight:400;padding:9px 11px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);width:100%;min-width:0}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--primary);outline-offset:1px}
.form textarea{resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row3{display:grid;grid-template-columns:1fr 2fr;gap:14px}
.form .check{display:flex;gap:10px;align-items:flex-start;font-weight:400}
.form .check input{margin-top:4px;flex:none}
.form fieldset{border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;margin:0;min-width:0}
.form legend{font-weight:700;padding:0 6px}
.form .inline{display:inline-flex;grid-auto-flow:column;align-items:center;gap:6px;margin-right:18px;font-weight:400}
.prod-row{display:grid;grid-template-columns:1fr auto 90px;gap:12px;align-items:center;padding:6px 0;border-bottom:1px dashed var(--border)}
.prod-row .p-price{color:var(--muted);font-size:.9rem}
.prod-row input{text-align:right}
.sum{margin:12px 0 0}
.small{font-size:.85rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin:0;min-height:1.4em;font-weight:600}
.form-status.ok{color:#1c7c3b}.form-status.error{color:#b3261e}.form-status.info{color:var(--muted)}
.form-panel{margin:22px 0;max-width:820px}
.order-cta{margin:14px 0 0}
@media (max-width:700px){.row2,.row3{grid-template-columns:1fr}.prod-row{grid-template-columns:1fr 90px}.prod-row .p-price{grid-column:1/2;grid-row:2}.prod-row input{grid-row:1/3;grid-column:2}}
[hidden]{display:none !important}
.sumbox{margin-top:12px;padding-top:10px;border-top:1px solid var(--border)}
.sumrow{display:flex;justify-content:space-between;gap:16px;padding:3px 0}
.sumrow.total{border-top:1px solid var(--border);margin-top:4px;padding-top:6px;font-size:1.05rem}
.sumrow>:last-child{text-align:right}

/* Kennzeichen portabel / USB */
a.card{position:relative}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:700;letter-spacing:.02em;line-height:1.5}
.badge-battery{background:#1c7c3b;color:#fff}
.badge-usb{background:color-mix(in srgb,var(--primary) 16%,transparent);color:var(--primary);border:1px solid color-mix(in srgb,var(--primary) 40%,transparent)}
a.card>.badge{position:static;align-self:flex-start;margin:0 0 6px}
.badges{margin:6px 0 0}

/* Entsorgung */
.disp-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));margin:20px 0}
.disp-grid h2,.disp-return h2{margin:0 0 8px;font-size:1.2rem;color:var(--primary)}
.disp-grid ul{margin:0;padding-left:20px}
.disp-grid li{margin:6px 0}
.disp-return{margin:20px 0;max-width:820px}
.disp-return address{font-style:normal;margin:8px 0}
/* Sprachumschalter als Links (fertig gerenderte Seiten) */
.lang a{background:none;padding:6px 10px;font-size:.85rem;font-weight:600;color:var(--muted);text-decoration:none;display:block}
.lang a[aria-current="true"]{background:var(--primary);color:#fff}
.lang a:hover{text-decoration:none}
.lang{flex:none}
.menu-toggle{flex:none}