/* Layout: ruhige Werkzeugseite im CI – linker roter Akzentbalken, viel Weissraum, Resultat als Kontoauszug */
:root{
  --red:#c0392b; --bg:#ffffff; --surface:#f4f4f4; --fg:#111111; --muted:#6e6e6e; --line:#dcdcdc;
  --ok:#2e7d32; --warn:#b26a00;
  --display:'Cormorant Garamond',Georgia,serif; --body:'Barlow','Helvetica Neue',Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .brand a{background:#fff;padding:6px 10px;border-radius:6px}:root:not([data-theme="light"]){--bg:#161616;--surface:#222222;--fg:#f2f2f2;--muted:#a8a8a8;--line:#3a3a3a;--red:#d9534f;--ok:#7bc47f;--warn:#e0a84a;color-scheme:dark}}
:root[data-theme="dark"] .brand a{background:#fff;padding:6px 10px;border-radius:6px}
:root[data-theme="dark"]{--bg:#161616;--surface:#222222;--fg:#f2f2f2;--muted:#a8a8a8;--line:#3a3a3a;--red:#d9534f;--ok:#7bc47f;--warn:#e0a84a;color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:16px;line-height:1.55;padding-block:0 48px}
.wrap{max-width:1080px;margin:0 auto;padding-inline:20px}
header{border-bottom:1px solid var(--line);padding-block:22px 18px;margin-bottom:28px}
.brand{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.brand img{height:56px;width:auto;display:block}
.brand a{display:inline-block;line-height:0}
@media (max-width:420px){.brand img{height:44px}}
.brand .wm{font-family:var(--body);font-weight:600;font-size:18px;letter-spacing:.2px}
.brand .wm span{color:var(--red)}
.demo{margin-left:auto;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);padding:4px 10px;border-radius:999px}
h1{font-family:var(--display);font-weight:600;font-size:clamp(30px,4.5vw,44px);line-height:1.1;margin:18px 0 8px;text-wrap:balance}
.lead{color:var(--muted);max-width:62ch;margin:0}
nav.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:26px}
nav.tabs button{font:inherit;font-weight:500;background:var(--surface);color:var(--fg);border:1px solid var(--line);border-radius:6px;padding:10px 16px;cursor:pointer}
nav.tabs button[aria-selected="true"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
nav.tabs button:focus-visible{outline:2px solid var(--red);outline-offset:2px}
section.tool{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;align-items:start}
@media (max-width:760px){section.tool{grid-template-columns:1fr;gap:24px}}
h2{font-family:var(--display);font-weight:600;font-size:30px;margin:0 0 4px;text-wrap:balance}
.sub{color:var(--muted);margin:0 0 20px;max-width:58ch}
form{display:grid;gap:14px}
fieldset{border:0;padding:0;margin:0;display:grid;gap:14px}
legend{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:0;margin-bottom:6px;border-left:3px solid var(--red);padding-left:8px}
.field{display:grid;gap:4px;align-content:start}
.field label{font-weight:500;font-size:14px}
.field small{color:var(--muted);font-size:13px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:420px){.row{grid-template-columns:1fr}}
input[type=number],input[type=date],input[type=text],select{font:inherit;font-size:16px;width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg);font-variant-numeric:tabular-nums}
.combo{position:relative}
.combo input{padding-right:40px}
.combo .cbtn{position:absolute;right:1px;top:1px;bottom:1px;width:38px;border:0;border-left:1px solid var(--line);border-radius:0 6px 6px 0;background:var(--surface);color:var(--fg);font:inherit;cursor:pointer}
.combo .cbtn:focus-visible{outline:2px solid var(--red);outline-offset:-2px}
.combo ul{position:absolute;z-index:20;left:0;right:0;top:calc(100% + 4px);max-height:280px;overflow-y:auto;margin:0;padding:4px 0;list-style:none;background:var(--bg);border:1px solid var(--line);border-radius:6px;box-shadow:0 8px 24px rgba(0,0,0,.14)}
.combo li{padding:8px 12px;cursor:pointer;display:flex;justify-content:space-between;gap:12px}
.combo li small{color:var(--muted);font-size:13px;white-space:nowrap}
.combo li[aria-selected="true"],.combo li:hover{background:var(--surface)}
.combo li mark{background:none;color:var(--red);font-weight:600}
small.warnt{color:var(--warn)}
.combo input[aria-invalid="true"]{border-color:var(--warn)}
.combo li.leer{color:var(--muted);cursor:default}
input:focus-visible,select:focus-visible{outline:2px solid var(--red);outline-offset:1px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:15px}
.check input{margin-top:4px;accent-color:var(--red)}
input[type=range]{width:100%;accent-color:var(--red)}
.result{background:var(--surface);border-radius:8px;padding:22px 22px 18px;position:sticky;top:env(safe-area-inset-top,0px)}
.result h3{font-family:var(--display);font-size:22px;font-weight:600;margin:0 0 12px}
.big{font-family:var(--display);font-size:clamp(34px,5vw,46px);font-weight:600;line-height:1;margin:4px 0 2px;font-variant-numeric:tabular-nums}
.big.red{color:var(--red)}
.bigl{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
table.sheet{width:100%;border-collapse:collapse;margin-top:16px;font-size:15px}
table.sheet td{padding:7px 0;border-top:1px solid var(--line);vertical-align:top}
table.sheet td:last-child{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
table.sheet tr.sum td{font-weight:600;border-top:2px solid var(--fg)}
table.sheet tr.minor td{color:var(--muted);font-size:13px;border-top:0;padding-top:0}
table.sheet td[colspan]{white-space:normal;text-align:left;overflow-wrap:anywhere}
table.sheet{table-layout:auto;max-width:100%}
.result{min-width:0}
.note{margin-top:14px;padding:10px 12px;border-left:3px solid var(--red);background:var(--bg);font-size:14px}
.note.ok{border-color:var(--ok)}
.note.warn{border-color:var(--warn)}
.cta{margin-top:18px;display:grid;gap:8px}
.cta a.btn{display:inline-block;text-align:center;background:var(--red);color:#fff;text-decoration:none;font-weight:600;padding:12px 16px;border-radius:6px}
.cta p{margin:0;font-size:13px;color:var(--muted)}
.sources{margin-top:40px;border-top:1px solid var(--line);padding-top:18px;font-size:14px;color:var(--muted)}
.sources h4{font-family:var(--body);font-size:12px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px;color:var(--fg)}
.sources ul{margin:0;padding-left:18px}
.sources a{color:inherit}
.sources li{margin:3px 0}
.legal{font-size:13px;color:var(--muted);margin-top:16px;max-width:80ch}
.bars{display:grid;gap:8px;margin-top:14px}
.bar{display:grid;grid-template-columns:120px 1fr 90px;gap:10px;align-items:center;font-size:14px}
.bar i{display:block;height:12px;background:var(--line);border-radius:3px;position:relative;overflow:hidden}
.bar i b{position:absolute;inset:0 auto 0 0;background:var(--fg);border-radius:3px}
.bar i b.red{background:var(--red)}
.bar span:last-child{text-align:right;font-variant-numeric:tabular-nums}
@media (max-width:420px){.bar{grid-template-columns:90px 1fr 80px}}
@media (prefers-reduced-motion:no-preference){.bar i b{transition:width .3s ease}}

/* Erklär-Knöpfe und Anleitung */
.lbl-row{display:flex;align-items:flex-start;gap:6px}
.lbl-row>label{flex:1 1 auto;min-width:0}
button.info{flex:0 0 auto;position:relative;width:22px;height:22px;margin-top:0;padding:0;border:1px solid var(--muted);border-radius:50%;background:var(--bg);color:var(--muted);font:italic 600 13px/20px Georgia,"Times New Roman",serif;text-transform:none;letter-spacing:0;cursor:pointer;vertical-align:middle}
button.info::after{content:"";position:absolute;inset:-9px}
button.info:hover,button.info[aria-expanded="true"]{border-color:var(--red);color:var(--red)}
button.info:focus-visible{outline:2px solid var(--red);outline-offset:2px}
td>button.info,legend>button.info{margin-left:6px;width:20px;height:20px;line-height:18px;font-size:12px}
.infopop{position:fixed;z-index:60;box-sizing:border-box;background:var(--bg);color:var(--fg);border:1px solid var(--line);border-left:3px solid var(--red);border-radius:6px;box-shadow:0 10px 28px rgba(0,0,0,.18);padding:12px 14px;font-size:14px;line-height:1.45}
.infopop strong{display:block;font-size:14px}
.infopop p{margin:4px 0 0}
details.howto{margin:-8px 0 20px;max-width:58ch;border:1px solid var(--line);border-radius:6px;padding:0 14px;font-size:15px}
details.howto summary{cursor:pointer;padding:10px 0;font-weight:500}
details.howto summary:focus-visible{outline:2px solid var(--red);outline-offset:2px}
details.howto ol{margin:0 0 8px;padding-left:20px}
details.howto p{margin:6px 0 12px;color:var(--muted);font-size:14px}
.faq{border-top:1px solid var(--line);padding-top:26px;margin-top:40px;max-width:880px}
.faq h3{font-family:var(--display);font-weight:600;font-size:24px;margin:0 0 10px;text-wrap:balance}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;position:relative;padding:14px 36px 14px 0;font-weight:500;line-height:1.4}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:10px;font-size:22px;line-height:1.2;color:var(--red)}
.faq details[open] summary::after{content:"\2013"}
.faq summary:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.faq .a{padding:0 0 16px;max-width:72ch}
.faq .a p{margin:0}
.faq a{color:var(--red)}
.faq .faq-stand{margin:14px 0 0;color:var(--muted);font-size:13px}
.infopop{padding-right:34px}
.infox{position:absolute;top:6px;right:6px;width:24px;height:24px;border:0;border-radius:50%;background:transparent;color:var(--muted);font-size:18px;line-height:24px;cursor:pointer;padding:0}
.infox:hover,.infox:focus-visible{color:var(--red);outline:2px solid var(--red);outline-offset:0}
small.plaus{color:var(--warn,#b8860b);font-weight:500}
.bsp{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;margin:0 0 16px;padding:10px 12px;border:1px dashed var(--line);border-radius:6px;font-size:14px;color:var(--muted)}
.bsp span{flex:1 1 260px}
.bsp-btn{font:inherit;font-size:14px;padding:6px 12px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg);cursor:pointer}
.bsp-btn:hover,.bsp-btn:focus-visible{border-color:var(--red);outline:none}
/* 11 Verkaufen oder vermieten */
.result.lang{position:static}
.row.vv3{grid-template-columns:repeat(3,minmax(0,1fr));align-items:end}
.row.vv4{grid-template-columns:repeat(2,minmax(0,1fr));align-items:end}
@media (max-width:520px){.row.vv3{grid-template-columns:1fr}}
.vv-hinweis{margin:4px 0 -6px;font-weight:500;font-size:14px}
details.vv-mehr{border:1px solid var(--line);border-radius:6px;padding:0 14px}
details.vv-mehr[open]{padding-bottom:14px}
details.vv-mehr>summary,details.vv-jahre>summary{cursor:pointer;padding:10px 0;font-weight:500;font-size:14px}
details.vv-mehr .row+.row{margin-top:12px}
details.vv-jahre{margin-top:14px;border-top:1px solid var(--line)}
.vv-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.yt{width:100%;border-collapse:collapse;font-size:12.5px;font-variant-numeric:tabular-nums}
table.yt th,table.yt td{padding:5px 4px;text-align:right;border-top:1px solid var(--line);white-space:nowrap}
table.yt th{font-weight:500;color:var(--muted);white-space:normal;vertical-align:bottom;hyphens:manual}
table.yt th:first-child,table.yt td:first-child{text-align:left;padding-left:0}
table.yt tr.hl td{color:var(--red)}
@media (max-width:420px){table.yt{font-size:11.5px}table.yt th,table.yt td{padding:4px 2px}}
#vv_teile td small{font-size:12.5px}
#vv_tipps ul{margin:6px 0 0;padding-left:18px}
#vv_tipps li+li{margin-top:6px}
#vv_teile td:last-child{white-space:normal;min-width:8em}

html,body{background:transparent;overflow-x:hidden}
body{padding:4px 0 8px}
.wrap{max-width:none;padding-inline:2px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
aside.result[aria-busy="true"] .big{opacity:.55;transition:opacity .2s}