/* tune-maps.com – dunkel, technisch */
:root{
  --bg:#0C1626; --bg2:#101D31; --surface:#14243B; --surface2:#1A2D48; --line:#243A5A; --line2:#1C2F4B;
  --text:#E7EEF7; --muted:#93A4BC; --dim:#64789A;
  --signal:#4F7CFF; --signal2:#7397FF;
  --h1:#3B6FD8; --h2:#2FB5A3; --h3:#E8C547; --h4:#E9843F; --h5:#D9445E;
  --ok:#43C59E; --warn:#E8B54A; --bad:#EE6377;
  --display:"Bahnschrift","DIN Alternate","DIN Next LT Pro","Roboto Condensed","Arial Narrow",sans-serif;
  --body:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  --code:"Cascadia Mono",Consolas,"SF Mono",Menlo,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{background:var(--bg);color:var(--text);font:16px/1.6 var(--body);-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0}
a{color:var(--signal2)}
a:hover{color:#A9BFFF}
:focus-visible{outline:2px solid var(--signal2);outline-offset:3px}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}
@media(max-width:640px){.wrap{padding:0 18px}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Kopf */
.top{position:sticky;top:0;z-index:20;background:rgba(12,22,38,.88);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line2)}
.top .wrap{display:flex;align-items:center;gap:28px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font:700 23px/1 var(--display);font-stretch:condensed;letter-spacing:.3px}
.brand:hover{color:#fff}
.mainnav{margin-left:auto;display:flex;gap:26px;align-items:center}
.mainnav a{color:var(--muted);text-decoration:none;font-size:15px}
.mainnav a:hover{color:var(--text)}
.langs{position:relative}
.langs summary{list-style:none;cursor:pointer;color:var(--muted);font-size:14px;border:1px solid var(--line);border-radius:6px;padding:6px 10px}
.langs summary::-webkit-details-marker{display:none}
.langs[open] summary{color:var(--text);border-color:var(--signal)}
.langs ul{position:absolute;right:0;top:calc(100% + 6px);list-style:none;margin:0;padding:6px;background:var(--surface);border:1px solid var(--line);border-radius:8px;min-width:150px;box-shadow:0 18px 40px rgba(0,0,0,.4)}
.langs li a{display:block;padding:7px 10px;border-radius:5px;color:var(--text);text-decoration:none;font-size:14px}
.langs li a:hover,.langs li a[aria-current]{background:var(--surface2)}
@media(max-width:860px){.mainnav a.n{display:none}}

/* Typo */
h1,h2,h3{font-family:var(--display);font-stretch:condensed;margin:0;color:#fff}
h1{font-size:clamp(46px,6vw,86px);line-height:.96;font-weight:700;letter-spacing:-.4px}
h2{font-size:clamp(32px,3.6vw,48px);line-height:1.04;font-weight:700}
h3{font-size:21px;line-height:1.25;font-weight:600}
p{margin:0 0 1em}
.lead{font-size:19px;line-height:1.6;color:var(--muted);max-width:33em}
.muted{color:var(--muted)}
.small{font-size:14px}
.code{font-family:var(--code)}

/* Hero */
.hero{position:relative;padding:84px 0 110px;overflow:hidden;
  background:
    radial-gradient(760px 520px at 78% 18%,rgba(79,124,255,.22),transparent 70%),
    radial-gradient(620px 460px at 96% 88%,rgba(47,181,163,.12),transparent 72%),
    radial-gradient(520px 420px at 4% 96%,rgba(217,68,94,.08),transparent 70%),
    var(--bg)}
.hero:after{content:"";position:absolute;inset:auto 0 0 0;height:120px;background:linear-gradient(transparent,var(--bg));pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.hero-head{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:end;margin-bottom:44px}
.hero h1{font-size:clamp(44px,5.4vw,78px);margin:0;max-width:11.5em}
.hero .lead{margin:0 0 6px}
.hero-cards{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:stretch}
.trust{list-style:none;margin:28px 0 0;padding:20px 0 0;display:flex;flex-wrap:wrap;gap:12px 0;border-top:1px solid var(--line2)}
.trust li{display:flex;align-items:baseline;gap:10px;padding:0 32px}
.trust li:first-child{padding-left:0}
.trust li+li{border-left:1px solid var(--line2)}
.trust b{font:700 30px/1 var(--display);font-stretch:condensed;color:#fff}
.trust span{font-size:14px;color:var(--muted)}
@media(max-width:1060px){.hero-head{grid-template-columns:minmax(0,1fr);gap:18px}}
@media(max-width:860px){.hero-cards{grid-template-columns:minmax(0,1fr)}}
@media(max-width:640px){.trust li{padding:0 16px}.trust li:nth-child(3){padding-left:0;border-left:0}}
/* Upload */
.upload{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.drop{position:relative;flex:1;display:flex;flex-direction:column;align-items:center;text-align:center;justify-content:center;gap:6px;min-height:170px;border:1.5px dashed #3A5580;border-radius:9px;padding:18px 20px;cursor:pointer;background:var(--bg2);transition:border-color .15s,background .15s}
.drop:hover,.drop.over{border-color:var(--signal);background:#13234A}
.drop input{position:absolute;opacity:0;width:1px;height:1px}
.drop:focus-within{outline:2px solid var(--signal2);outline-offset:3px}
.drop-ic{color:var(--signal2);margin-bottom:6px}
.drop strong{font:600 19px/1.3 var(--display);color:#fff}
.drop .file{font-family:var(--code);font-size:14px;color:var(--signal2);min-height:20px;word-break:break-all}
.upload .hint{font-size:14px;color:var(--muted);margin:14px 0 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:8px;cursor:pointer;
  background:var(--signal);color:#fff;font:600 17px/1 var(--body);padding:16px 26px;text-decoration:none;transition:background .15s}
.btn:hover{background:#3E6AF0;color:#fff}
.btn:disabled{opacity:.6;cursor:progress}
.btn.block{width:100%;margin-top:14px}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--signal);background:transparent}
.btn.small{font-size:14px;padding:9px 14px}
.btn.danger{background:#B73A4E}
.working{display:none;font-size:15px;color:var(--muted);margin-top:12px}
.working.on{display:block}
.testnote{margin:14px 0 0;font-size:14px;color:#F2D48A;border-left:3px solid var(--h3);padding:4px 0 4px 12px}

/* Demo: Maschinencode -> A2L */
.demo{margin:0;display:flex;flex-direction:column;background:#0A1322;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.demo-bar{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line2);background:var(--bg2)}
.demo-bar b{font:600 15px/1.2 var(--body);color:var(--text)}
.demo-bar .btn{margin-left:auto}
.demo-grid{flex:1;display:grid;grid-template-columns:minmax(0,1fr)}
@media(max-width:720px){.demo-grid{grid-template-columns:minmax(0,1fr)}}
.pane{padding:14px 16px 16px;min-width:0}
.pane+.pane{border-top:1px solid var(--line2)}
@media(max-width:720px){.pane+.pane{border-left:0;border-top:1px solid var(--line2)}}
.pane h3{font:600 13px/1 var(--body);color:var(--dim);margin:0 0 10px;letter-spacing:.2px}
.hex{font:12.5px/1.7 var(--code);color:#5F7394;white-space:pre;overflow-x:auto}
.hex .ad{color:#3F5578}
.hex i{font-style:normal;border-radius:3px;transition:background-color .35s,color .35s}
.hex i.hd{background:#4B3A74;color:#E6DAFF}
.hex i.ax{background:#1E4E7A;color:#CDE6FF}
.hex i.ay{background:#1C5A55;color:#C9F4EC}
.hex i.dv{color:#0A1322}
.ann{min-height:46px;margin-top:10px;padding:9px 12px;border-radius:7px;background:var(--surface);font-size:14px;color:var(--text);display:flex;gap:10px;align-items:center}
.ann .dot{flex:none;width:10px;height:10px;border-radius:50%;background:var(--dim)}
.a2l{font:12.5px/1.65 var(--code);color:#B9C7DA;white-space:pre;overflow:auto;height:210px;margin:0;scroll-behavior:smooth}
.a2l .k{color:#7FA3FF}
.a2l .s{color:#E8C547}
.a2l .n{color:#43C59E}
.a2l .c{color:#5F7394}
.caret{display:inline-block;width:7px;height:15px;background:var(--signal2);vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
@media(prefers-reduced-motion:reduce){.caret{animation:none}.hex i{transition:none}}

/* Abschnitte */
.section{padding:104px 0;border-top:1px solid var(--line2)}
.section.tint{background:var(--bg2)}
.head{max-width:42em;margin-bottom:46px}
.head p{color:var(--muted);margin:14px 0 0;font-size:18px}

/* Ablauf */
.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;counter-reset:f}
.flow li{counter-increment:f;padding:26px 26px 22px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.flow li:before{content:counter(f);display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--signal);color:var(--signal2);font:700 20px/1 var(--display);margin-bottom:18px}
.flow h3{margin-bottom:8px}
.flow p{color:var(--muted);margin:0}
@media(max-width:860px){.flow{grid-template-columns:minmax(0,1fr)}}

/* Ergebnis */
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:56px;align-items:center}
@media(max-width:980px){.split{grid-template-columns:minmax(0,1fr);gap:36px}}
.checks{list-style:none;padding:0;margin:26px 0 0}
.checks li{padding:13px 0 13px 34px;border-top:1px solid var(--line2);position:relative;color:var(--text)}
.checks li:before{content:"";position:absolute;left:3px;top:20px;width:14px;height:7px;border-left:2.5px solid var(--ok);border-bottom:2.5px solid var(--ok);transform:rotate(-45deg)}
.facts{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 22px;margin:0}
.facts dt{color:var(--muted)}
.facts dd{margin:0;font-family:var(--code);font-size:15px;word-break:break-all;color:var(--text)}
.counts{display:flex;gap:36px;flex-wrap:wrap}
.counts b{display:block;font:700 42px/1 var(--display);font-stretch:condensed;color:#fff}
.counts span{font-size:14px;color:var(--muted)}
.viewer{background:#0A1322;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.viewer-bar{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 16px;border-bottom:1px solid var(--line2);background:var(--bg2)}
.viewer-bar b{font:600 15px/1.2 var(--code);color:#fff}
.viewer-bar span{font-size:14px;color:var(--muted)}
.viewer canvas{display:block;width:100%;height:380px;cursor:grab;touch-action:none}
.viewer canvas:active{cursor:grabbing}
.viewer-foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:10px 16px;border-top:1px solid var(--line2);font-size:13px;color:var(--muted)}
.example{margin-top:30px;padding-top:24px;border-top:1px solid var(--line2)}
.example .counts{margin-top:18px}

/* Steuergeraete */
.ecu-tools{margin-bottom:22px;max-width:380px}
.ecu-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}
.ecu-list a{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:var(--surface);text-decoration:none;color:var(--text);transition:border-color .15s}
.ecu-list a:hover{border-color:var(--signal)}
.ecu-list b{font:600 17px/1.2 var(--display)}
.ecu-list span{font-size:13px;color:var(--muted);white-space:nowrap}
.empty{color:var(--muted);padding:18px 0}

/* Preis */
.price{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:center;padding:40px;border:1px solid var(--line);border-radius:16px;
  background:radial-gradient(600px 260px at 90% 0%,rgba(79,124,255,.16),transparent 70%),var(--surface)}
@media(max-width:760px){.price{grid-template-columns:minmax(0,1fr);padding:28px 22px}}
.amount{font:700 68px/1 var(--display);font-stretch:condensed;color:#fff}
.amount small{font:400 18px var(--body);color:var(--muted)}

/* FAQ */
.faq{max-width:54em}
.faq details{border-bottom:1px solid var(--line2)}
.faq summary{cursor:pointer;list-style:none;padding:22px 44px 22px 0;font:600 20px/1.3 var(--display);color:#fff;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"";position:absolute;right:8px;top:30px;width:10px;height:10px;border-right:2px solid var(--signal2);border-bottom:2px solid var(--signal2);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary:after{transform:rotate(-135deg);top:34px}
.faq details p{color:var(--muted);margin:0;padding:0 0 22px;max-width:46em}

/* Unterseiten */
.page{padding:64px 0 100px}
.page h1{font-size:clamp(38px,5vw,64px);margin:14px 0 30px}
.crumbs{font-size:14px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.grid2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start}
@media(max-width:900px){.grid2{grid-template-columns:minmax(0,1fr)}}
.box{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:26px 28px}
.box+.box{margin-top:28px}
.grid2>.box{margin-top:0}
.box h2{font-size:28px;margin-bottom:18px}
.state{display:inline-block;font:600 14px/1 var(--body);padding:7px 12px;border-radius:20px}
.state.ok{background:rgba(67,197,158,.14);color:var(--ok)}
.state.warn{background:rgba(232,181,74,.14);color:var(--warn)}
.state.bad{background:rgba(238,99,119,.14);color:var(--bad)}
.meter{height:8px;border-radius:5px;background:var(--bg2);margin-top:8px;overflow:hidden}
.meter i{display:block;height:100%;background:linear-gradient(90deg,var(--h1),var(--h2))}
.flash{background:rgba(232,197,71,.1);border:1px solid rgba(232,197,71,.35);color:#F4DF9C;border-radius:8px;padding:12px 16px;margin:18px 0 0}
table.list{width:100%;border-collapse:collapse;font-size:15px}
table.list th,table.list td{text-align:left;padding:11px 14px 11px 0;border-bottom:1px solid var(--line2);vertical-align:top}
table.list th{font-weight:600;color:var(--muted);font-size:14px}
table.list td.code{font-size:14px}
.tablewrap{overflow-x:auto}
.vers{display:flex;flex-wrap:wrap;gap:6px}
.vers span{font:13px/1 var(--code);padding:5px 8px;border-radius:5px;background:var(--bg2);border:1px solid var(--line2);color:var(--text)}
input[type=text],input[type=password],input[type=search],input[type=file]{width:100%;font:16px var(--body);color:var(--text);background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:12px 14px}
input::placeholder{color:var(--dim)}
.inline{display:inline}
.legal{max-width:48em}
.legal h2{font-size:26px;margin:38px 0 10px}
.legal ul{color:var(--muted)}
.todo{background:rgba(232,197,71,.14);border:1px dashed var(--warn);border-radius:4px;padding:1px 6px;color:#F4DF9C}

/* Fuss */
.foot{border-top:1px solid var(--line2);padding:40px 0 52px;font-size:14px;color:var(--muted)}
.foot .wrap{display:flex;gap:24px;flex-wrap:wrap;justify-content:space-between;align-items:center}
.foot nav{display:flex;gap:22px;flex-wrap:wrap}
.foot a{color:var(--muted)}
.foot a:hover{color:var(--text)}

@media(max-width:640px){
  .hero{padding:44px 0 64px}
  .section{padding:72px 0}
  .facts{grid-template-columns:minmax(0,1fr);gap:2px}
  .facts dd{margin-bottom:8px}
  .viewer canvas{height:300px}
  .top .wrap{gap:14px}
  .mainnav{gap:14px}
}

/* ================= Admin ================= */
body.adm{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}
.side{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:24px;padding:22px 16px;background:var(--bg2);border-right:1px solid var(--line2)}
.side .brand{font-size:21px;padding:0 8px}
.side nav{display:flex;flex-direction:column;gap:2px}
.side nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:15px}
.side nav a:hover{background:var(--surface);color:var(--text)}
.side nav a[aria-current]{background:var(--surface2);color:#fff}
.side svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.side-foot{margin-top:auto}
.adm-main{padding:30px 40px 60px;min-width:0}
.adm-main>.flash{margin:0 0 18px}
.adm-head{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:26px}
.adm-head h1{font-size:40px;margin:0}
.adm-search{display:flex;gap:8px;min-width:min(420px,100%)}
.adm-search input{padding:9px 12px;font-size:15px}
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}
.tile{display:flex;flex-direction:column;gap:6px;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.tile span{font-size:14px;color:var(--muted)}
.tile b{font:700 38px/1 var(--display);font-stretch:condensed;color:#fff}
.tile small{font-size:13px;color:var(--dim)}
.card{padding:22px 24px;border:1px solid var(--line);border-radius:12px;background:var(--surface);margin-bottom:22px;min-width:0}
.card-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:16px}
.card-head h2{font-size:22px}
.card-head a{font-size:14px}
.adm-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px}
.adm-grid.wide-left{grid-template-columns:minmax(0,2.2fr) minmax(280px,1fr);align-items:start}
.adm-grid>.card{margin-bottom:22px}
.bars{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.bars li{display:grid;grid-template-columns:minmax(150px,210px) minmax(0,1fr) 48px auto;align-items:center;gap:14px}
.bars .lbl{font-size:14px;color:var(--text);text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bars b{font:600 15px/1 var(--body);text-align:right;color:var(--text)}
.bars small{font-size:13px;color:var(--dim);white-space:nowrap}
.bar{height:10px;border-radius:5px;background:var(--bg2);overflow:hidden}
.bar i{display:block;height:100%;min-width:4px;border-radius:0 4px 4px 0;background:var(--signal)}
.pill{display:inline-flex;align-items:center;gap:6px;font:600 13px/1 var(--body);padding:6px 10px;border-radius:20px;white-space:nowrap}
.pill:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.pill.ok{background:rgba(67,197,158,.13);color:var(--ok)}
.pill.warn{background:rgba(232,181,74,.13);color:var(--warn)}
.pill.bad{background:rgba(238,99,119,.13);color:var(--bad)}
.pill.dim{background:rgba(147,164,188,.12);color:var(--muted)}
.adm-table tbody tr[onclick]{cursor:pointer}
.adm-table tbody tr:hover td{background:rgba(79,124,255,.06)}
.adm-table th.num,.adm-table td.num{text-align:right}
.adm-table td{font-size:14px}
.nowrap{white-space:nowrap}
.trunc{max-width:170px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}
.tabs a{padding:8px 14px;border-radius:20px;border:1px solid var(--line);color:var(--muted);text-decoration:none;font-size:14px}
.tabs a span{color:var(--dim);margin-left:4px}
.tabs a[aria-current]{background:var(--surface2);border-color:var(--signal);color:#fff}
.icon-btn{background:none;border:1px solid transparent;border-radius:6px;padding:5px;color:var(--dim);cursor:pointer}
.icon-btn:hover{color:var(--bad);border-color:var(--line)}
.icon-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;display:block}
.upload-mini .drop{min-height:140px}
@media(max-width:1100px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.adm-grid,.adm-grid.wide-left{grid-template-columns:minmax(0,1fr)}}
@media(max-width:760px){
  body.adm{grid-template-columns:minmax(0,1fr)}
  .side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:8px 16px;padding:12px 16px}
  .side nav{flex-direction:row;flex-wrap:wrap}
  .side-foot{margin-top:0}
  .adm-main{padding:22px 16px 48px}
  .bars li{grid-template-columns:minmax(0,1fr) 40px;gap:6px 10px}
  .bars .bar{grid-column:1/-1;grid-row:2}
  .bars small{display:none}
}