/* HausScan.ch – gemeinsames Design (hell/dunkel automatisch) */
:root{
  --bg:#f5f7fa;--card:#ffffff;--card2:#f0f3f7;--line:#dde3ea;--txt:#16212c;--mut:#5d6b7a;
  --brand:#1b3a5c;--brand-d:#122a44;--brand-t:#fdf0d0;--on:#fff;--acc:#f5a000;--acc-d:#dc8e00;--acc-ink:#1b2837;--ok:#1a7f43;--ok-t:#e5f5ec;--warn:#9a6700;--warn-t:#fff4d6;
  --err:#b42318;--err-t:#fde8e6;--shadow:0 1px 2px rgba(16,24,40,.06),0 4px 14px rgba(16,24,40,.05);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0e1116;--card:#161b22;--card2:#1b222b;--line:#2a3441;--txt:#e7edf3;--mut:#9aa7b4;
  --brand:#f5b330;--brand-d:#ffc65c;--brand-t:#2b2310;--on:#1b2837;--acc:#f5a000;--acc-d:#ffb62b;--acc-ink:#1b2837;--ok:#4cc57c;--ok-t:#0f2418;--warn:#e3b341;--warn-t:#241d0a;
  --err:#ff8b82;--err-t:#2a1311;--shadow:none}}
:root[data-theme="dark"]{--bg:#0e1116;--card:#161b22;--card2:#1b222b;--line:#2a3441;--txt:#e7edf3;--mut:#9aa7b4;
  --brand:#f5b330;--brand-d:#ffc65c;--brand-t:#2b2310;--on:#1b2837;--acc:#f5a000;--acc-d:#ffb62b;--acc-ink:#1b2837;--ok:#4cc57c;--ok-t:#0f2418;--warn:#e3b341;--warn-t:#241d0a;
  --err:#ff8b82;--err-t:#2a1311;--shadow:none}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--txt)}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:28px;line-height:1.2;margin:0 0 6px;letter-spacing:-.01em}
h2{font-size:18px;margin:30px 0 10px}
h3{font-size:16px;margin:0 0 4px}
p{margin:0 0 10px}
.mut{color:var(--mut)}.small{font-size:13.5px}.center{text-align:center}
.wrap{max-width:1040px;margin:0 auto;padding:0 18px}
.wrap.narrow{max-width:760px}

/* Kopfzeile */
.topbar{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar .wrap{display:flex;align-items:center;gap:10px;min-height:58px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:20px;color:var(--txt);letter-spacing:-.01em}
.logo:hover{text-decoration:none}.logo b{color:var(--brand)}
.logo img{height:30px;width:auto;display:block}.logo .l-dark{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo .l-hell{display:none}:root:not([data-theme="light"]) .logo .l-dark{display:block}}
:root[data-theme="dark"] .logo .l-hell{display:none}:root[data-theme="dark"] .logo .l-dark{display:block}
.herologo{display:block;max-width:min(520px,100%);height:auto;margin:6px auto 14px}.herologo.l-dark{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .herologo.l-hell{display:none}:root:not([data-theme="light"]) .herologo.l-dark{display:block}}
:root[data-theme="dark"] .herologo.l-hell{display:none}:root[data-theme="dark"] .herologo.l-dark{display:block}
.nav{display:flex;gap:2px;margin-left:12px;flex-wrap:wrap}
.nav a{padding:8px 12px;border-radius:8px;color:var(--mut);font-weight:600;font-size:15px}
.nav a:hover{background:var(--card2);text-decoration:none;color:var(--txt)}
.nav a.on{background:var(--brand-t);color:var(--brand)}
.topbar .sp{flex:1}

/* Knöpfe */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:10px;border:1px solid var(--line);
  background:var(--card);color:var(--txt);font-weight:600;font-size:15px;line-height:1.2;font-family:inherit;cursor:pointer;text-decoration:none;min-height:44px}
.btn:hover{border-color:var(--brand);text-decoration:none}
.btn.primary{background:var(--acc);border-color:var(--acc);color:var(--acc-ink)}
.btn.primary:hover{background:var(--acc-d);border-color:var(--acc-d)}
.btn.go{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.danger{color:var(--err)}
.btn.sm{padding:6px 11px;min-height:34px;font-size:14px;border-radius:8px}
.btn:disabled,.btn.disabled{opacity:.5;cursor:not-allowed}
.btn.block{width:100%}

/* Karten */
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}
.card+.card{margin-top:14px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:820px){.g3{grid-template-columns:1fr}.g2{grid-template-columns:1fr}}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.tile{background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.tile .k{color:var(--mut);font-size:13px}.tile .v{font-size:21px;font-weight:700;margin-top:3px;font-variant-numeric:tabular-nums}

/* Start-Karten */
.hero{padding:34px 0 8px}
.hero p.lead{font-size:18px;color:var(--mut);max-width:680px}
.path{display:flex;flex-direction:column;gap:6px;padding:22px;border-radius:16px;border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow);color:var(--txt);transition:.12s}
.path:hover{border-color:var(--brand);transform:translateY(-1px);text-decoration:none}
.path .ico{width:44px;height:44px;border-radius:12px;background:var(--brand-t);display:grid;place-items:center;margin-bottom:6px}
.path .ico svg{width:26px;height:26px;stroke:var(--brand);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.path h3{font-size:19px}.path p{color:var(--mut);margin:0}
.path .go{margin-top:10px;font-weight:700;color:var(--brand)}
.path.off{opacity:.6;pointer-events:none}
.path.demo{border-style:dashed;background:var(--card2)}

/* Schritte */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:0;padding:0;list-style:none}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 16px 16px 58px;position:relative}
.steps li::before{content:counter(s);position:absolute;left:16px;top:16px;width:30px;height:30px;border-radius:50%;background:var(--brand);color:var(--on);font-weight:800;display:grid;place-items:center}
.steps b{display:block;margin-bottom:2px}

/* Formulare */
label{display:block;font-weight:600;margin:16px 0 6px;font-size:15px}
label.inline{display:flex;gap:10px;align-items:flex-start;font-weight:400;margin:14px 0 0}
label.inline input{margin-top:4px;width:18px;height:18px;flex:none}
input[type=text],input[type=email],input[type=number],input[type=password],select,textarea{width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--txt);font:inherit;min-height:44px}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus,.btn:focus-visible,summary:focus-visible,a:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.hint{color:var(--mut);font-size:13.5px;margin-top:5px;line-height:1.45}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
@media(max-width:620px){.fgrid{grid-template-columns:1fr}}
details.fold{margin-top:16px;border:1px solid var(--line);border-radius:12px;padding:10px 14px;background:var(--card2)}
details.fold>summary{cursor:pointer;font-weight:600}
.drop{border:2px dashed var(--line);border-radius:14px;padding:30px 18px;text-align:center;color:var(--mut);cursor:pointer;transition:.12s;background:var(--card2)}
.drop:hover,.drop.hot{border-color:var(--brand);background:var(--brand-t);color:var(--txt)}
.drop b{color:var(--brand)}
.thumbrow{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.thumbrow img{width:74px;height:74px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.seg{display:flex;gap:8px}
.seg button{flex:1;padding:11px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--txt);cursor:pointer;font-weight:600;font-size:14.5px;font-family:inherit;min-height:44px}
.seg button.on{background:var(--brand);border-color:var(--brand);color:var(--on)}

/* Hinweisboxen */
.note{padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--card2);font-size:14.5px;margin:12px 0}
.note.warn{background:var(--warn-t);border-color:color-mix(in srgb,var(--warn) 40%,transparent);color:var(--warn)}
.note.err{background:var(--err-t);border-color:color-mix(in srgb,var(--err) 40%,transparent);color:var(--err)}
.note.ok{background:var(--ok-t);border-color:color-mix(in srgb,var(--ok) 40%,transparent);color:var(--ok)}
.note ul{margin:6px 0 0 18px;padding:0}

/* Badges + Liste */
.badge{display:inline-block;padding:2px 10px;border-radius:99px;font-size:12.5px;font-weight:700;background:var(--card2);color:var(--mut);border:1px solid var(--line);white-space:nowrap}
.badge.ok{background:var(--ok-t);color:var(--ok);border-color:transparent}
.badge.warn{background:var(--warn-t);color:var(--warn);border-color:transparent}
.badge.err{background:var(--err-t);color:var(--err);border-color:transparent}
.badge.brand{background:var(--brand-t);color:var(--brand);border-color:transparent}
.plist{display:flex;flex-direction:column;gap:10px}
.prow{display:flex;gap:14px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;flex-wrap:wrap}
.prow .t{flex:1;min-width:200px}.prow .t b{display:block;font-size:16px}
.prow .acts{display:flex;gap:8px;flex-wrap:wrap}
.empty{padding:34px 18px;text-align:center;color:var(--mut);border:2px dashed var(--line);border-radius:14px}

/* Dateiliste */
.files a{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:10px;margin:8px 0;color:var(--txt);background:var(--card2)}
.files a:hover{border-color:var(--brand);text-decoration:none}
.files a span{color:var(--brand);font-weight:700}
.bar{height:10px;border-radius:99px;background:var(--card2);border:1px solid var(--line);overflow:hidden}
.bar i{display:block;height:100%;background:var(--brand);width:0;transition:width .4s}

/* Fusszeile + Feedback */
.foot{margin-top:56px;padding:22px 0 90px;border-top:1px solid var(--line);color:var(--mut);font-size:14px}
.foot .wrap{display:flex;gap:18px;flex-wrap:wrap}.foot .sp{flex:1}
.fb{position:fixed;right:16px;bottom:16px;z-index:30;box-shadow:0 4px 16px rgba(0,0,0,.25)}
kbd{background:var(--card2);border:1px solid var(--line);border-radius:5px;padding:0 5px;font-size:12px}
table.tbl{width:100%;border-collapse:collapse;font-size:14.5px}
table.tbl td,table.tbl th{padding:9px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.tbl th{color:var(--mut);font-weight:600}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--card);margin:8px 0;padding:2px 14px}
.faq summary{cursor:pointer;font-weight:600;padding:12px 0}
.faq details[open] summary{border-bottom:1px solid var(--line);margin-bottom:8px}
.stars{display:flex;gap:6px}.stars button{font-size:26px;background:none;border:none;cursor:pointer;color:var(--line);padding:2px}
.stars button.on{color:#f2b01e}
@media(max-width:640px){h1{font-size:24px}.nav{margin-left:0;width:100%;order:3}.nav a{padding:7px 10px}}
@media(max-width:640px){.fb{right:10px;bottom:10px;padding:6px 10px;min-height:32px;font-size:13px;opacity:.95}.foot{padding-bottom:70px}}
@media print{.topbar,.foot,.fb,.noprint{display:none!important}}
.choice{display:grid;gap:10px}
.opt{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;background:var(--bg);font-weight:400;margin:0}
.opt:hover{border-color:var(--brand)}
.opt input{margin-top:5px;width:18px;height:18px;flex:none}
.opt:has(input:checked){border-color:var(--brand);background:var(--brand-t)}
.opt span b{display:block}.opt small{display:block;color:var(--mut);font-size:13.5px}
.svc{display:flex;flex-direction:column;gap:8px}
.svc .hd{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.svc.off{background:var(--card2);box-shadow:none;border-style:dashed}
.kv{display:grid;grid-template-columns:auto 1fr;gap:3px 14px;font-size:14.5px}.kv dt{color:var(--mut)}.kv dd{margin:0;overflow-wrap:anywhere}
.grid>.card{margin-top:0}
.userbox{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--mut)}
.userbox a{color:var(--mut);padding:6px 8px;border-radius:8px;font-weight:600}.userbox a:hover{background:var(--card2);text-decoration:none;color:var(--txt)}
.userbox .nm{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
table.tbl .r{text-align:right;font-variant-numeric:tabular-nums}
@media(max-width:640px){.userbox .nm{display:none}}

.inv{background:#fff;color:#111;border:1px solid var(--line);border-radius:6px;padding:36px 40px;max-width:780px;margin:0 auto}
.inv h1{color:#111;margin:0 0 4px}.inv table{width:100%;border-collapse:collapse;margin-top:22px;font-size:14.5px}
.inv th,.inv td{padding:8px 6px;border-bottom:1px solid #ddd;text-align:left}.inv .r{text-align:right;font-variant-numeric:tabular-nums}
.inv .tot td{font-weight:700;border-bottom:0}.inv .from{font-size:13px;color:#444;white-space:pre-line}
@media print{.inv{border:0;padding:0}}
.authbox{max-width:440px;margin:0 auto}
.copybox{font-family:ui-monospace,Consolas,monospace;font-size:17px;background:var(--bg);border:1px dashed var(--line);border-radius:8px;padding:8px 12px;display:inline-block;user-select:all}
form.inl{display:inline}

/* Anleitungs-Videos */
.vid{margin:0 0 14px;padding:0}.vid video{display:block;width:100%;height:auto;aspect-ratio:16/9;border-radius:12px;border:1px solid var(--line);background:#0e1116}
.vid figcaption{font-size:13.5px;color:var(--mut);margin-top:6px}
/* Tabellen, die auf dem Handy zu Karten werden (Spaltenname aus data-l) */
@media(max-width:640px){table.tbl.stack thead{display:none}table.tbl.stack tr{display:block;border-bottom:1px solid var(--line);padding:8px 0}
table.tbl.stack td{display:block;border:0;padding:3px 0;text-align:left}table.tbl.stack td[data-l]::before{content:attr(data-l) ": ";color:var(--mut);font-weight:600}
table.tbl.stack td.r{text-align:left}}
/* Upload: mehrere Datensätze sammeln */
.upbar{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.upsets{margin-top:10px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.upset{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 12px;border-bottom:1px solid var(--line);font-size:14.5px}
.upset:last-child{border-bottom:0}.upset span{min-width:0;overflow-wrap:anywhere}
.upsum{margin-top:6px}
/* Hausumriss (amtliche Vermessung) */
.ugrid{display:grid;grid-template-columns:minmax(0,300px) 1fr;gap:16px;align-items:start}
@media(max-width:640px){.ugrid{grid-template-columns:1fr}}
.usvg{width:100%;max-width:300px;height:auto;display:block}
.usvg .upoly{fill:var(--brand-t);stroke:var(--txt);stroke-width:2;stroke-linejoin:round}
.usvg .ulbl{font-size:12px;fill:var(--txt);font-weight:600;paint-order:stroke;stroke:var(--card);stroke-width:3px}
.usvg .unord{fill:var(--txt)}
.vn{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin:12px 0 16px}
.vn figure{margin:0}.vn img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}
.vn figcaption{font-size:13.5px;color:var(--mut);margin-top:6px;line-height:1.45}