/* Layout: eine schmale Spalte auf Weiß, Felder nur mit Unterlinie, Abschnitte durch feine Linien getrennt. Bewusst nur helles Schema. */
:root{
  --bg:#ffffff; --surface:#ffffff; --ink:#1f1f1f; --muted:#6b6f73; --line:#dcdfe2;
  --accent:#0b6e7f; --accent-ink:#ffffff; --field:#ffffff;
  --ok:#1d7a46; --warn:#a85d00; --bad:#b3261e;
  --display:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --body:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.5}
.wrap{max-width:680px;margin:0 auto;padding:20px 20px 56px;display:flex;flex-direction:column;gap:20px}
.wrap.wide{max-width:1080px}
header.top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:8px 16px;border-bottom:1px solid var(--line)}
.brand{font-weight:500;font-size:20px;padding-bottom:10px}
.brand small{font-weight:400;font-size:12px;color:var(--muted);margin-left:8px}
nav.modes{display:flex;flex-wrap:wrap}
nav.modes button{font:inherit;font-size:14px;font-weight:500;border:0;border-bottom:2px solid transparent;background:transparent;color:var(--muted);padding:10px 12px;cursor:pointer;margin-bottom:-1px}
nav.modes button[aria-pressed="true"]{color:var(--ink);border-bottom-color:var(--ink)}
h1,h2,h3{font-family:var(--display);font-weight:400;margin:0;text-wrap:balance}
h1{font-size:30px;line-height:1.2} h2{font-size:21px} h3{font-size:17px}
p{margin:0}
.card{background:var(--surface);padding:4px 0 28px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:22px}
main>.card:last-child{border-bottom:0}
.muted{color:var(--muted)} .small{font-size:14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px 24px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px 24px}
@media (max-width:520px){.grid2,.grid3{grid-template-columns:1fr}}
label.f{display:flex;flex-direction:column;gap:2px;font-weight:400;font-size:13px;color:var(--muted)}
label.f span.opt{color:var(--muted)}
input[type=text],input[type=email],input[type=tel],input[type=number],input[type=password],input[type=date],select{
  font:inherit;font-size:16px;color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:8px 0;width:100%;min-height:42px;outline:0}
input[type=text]:focus,input[type=email]:focus,input[type=tel]:focus,input[type=number]:focus,input[type=password]:focus,input[type=date]:focus,select:focus{border-bottom:2px solid var(--accent);padding-bottom:7px}
input::placeholder{color:#a9adb1}
fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
legend{font-size:13px;color:var(--muted);padding:0;margin-bottom:6px}
.choice{display:flex;gap:12px;align-items:flex-start;padding:8px 0;cursor:pointer}
.choice input{margin-top:3px;width:18px;height:18px;flex:none;accent-color:var(--accent)}
.row{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center}
.btn{font:inherit;font-size:14px;font-weight:500;border:1px solid var(--line);background:transparent;color:var(--accent);border-radius:4px;padding:9px 16px;min-height:42px;cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.btn.primary{background:var(--ink);border-color:var(--ink);color:#fff}
.btn.big{font-size:15px;padding:12px 24px;min-height:48px}
label.btn{position:relative}
label.btn input{position:absolute;width:1px;height:1px;opacity:0}
.btn:focus-visible,label.btn:focus-within,nav.modes button:focus-visible,.choice input:focus-visible,ul.list button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.note{font-size:14px;padding:2px 0 2px 12px;border-left:2px solid var(--line);color:var(--muted)}
.note.ok{border-color:var(--ok);color:var(--ok)} .note.bad{border-color:var(--bad);color:var(--bad)} .note.warn{border-color:var(--warn);color:var(--warn)}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);white-space:nowrap}
.chip i{width:9px;height:9px;border-radius:50%;display:inline-block}
.t1 i{background:#1d6fd6} .t2 i{background:#d23a2e} .t3 i{background:#111}
.chip.out{color:var(--warn)} .chip.back{color:var(--ok)}
.chip.out::before,.chip.back::before{content:"";width:9px;height:9px;border-radius:50%;background:currentColor}
.ticket{align-items:center;text-align:center}
.qrbox{background:#fff;padding:6px;display:inline-block}
.qrbox img,.qrbox canvas{display:block;max-width:100%}
.code{font-size:28px;letter-spacing:.1em;font-variant-numeric:tabular-nums}
.mail{border-top:1px solid var(--line);padding-top:16px;text-align:left;font-size:14px;display:flex;flex-direction:column;gap:6px;width:100%}
.mail b{font-weight:500}
ul.list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
ul.list button{width:100%;text-align:left;font:inherit;color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--line);padding:14px 0;cursor:pointer;display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;justify-content:space-between}
ul.list .who{display:flex;flex-direction:column}
ul.list .who b{font-weight:500}
dl.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px 24px;margin:0}
dl.facts dt{font-size:13px;color:var(--muted)} dl.facts dd{margin:0;font-variant-numeric:tabular-nums}
.rental{border-bottom:1px solid var(--line);padding:0 0 12px;display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:space-between}
.rental .meta{display:flex;flex-direction:column;gap:2px}
.rental b{font-weight:500}
canvas.sig{width:100%;height:170px;background:#fff;border:0;border-bottom:1px solid var(--ink);touch-action:none;display:block}
img.idprev{max-width:220px;border:1px solid var(--line)}
.scroll{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:14px;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:9px 16px 9px 0;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-size:12px;color:var(--muted);font-weight:500}
[hidden]{display:none!important}

/* Ergänzungen der echten App */
a{color:var(--accent)}
a.btn{text-decoration:none}
main{display:flex;flex-direction:column;gap:20px}
.status{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:space-between;font-size:14px;color:var(--muted)}
.status .dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--ok);margin-right:6px}
.status.off .dot{background:var(--warn)}
.status .btn{min-height:34px;padding:5px 12px}
.rental.hl{border-left:3px solid var(--warn);padding-left:12px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.scan{position:fixed;inset:0;z-index:50;background:#111;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:20px}
.scan video{width:100%;max-width:640px;max-height:60vh;background:#000;border-radius:4px}
.scan p{max-width:640px;text-align:center}
.scan .btn{color:#fff;border-color:#666}
.scan .btn.primary{background:#fff;color:#111;border-color:#fff}
.scan input[type=text]{color:#fff;border-bottom-color:#888;max-width:320px}
.thumb{max-width:260px;max-height:120px;border:1px solid var(--line);background:#fff}