/* =========================================================
   Nova Design – Tools
   Gleiche Farben und Schrift wie novadesign.at (Helvetica,
   Weiß/Hellgrau, Lila als Akzent). Hell und dunkel: folgt dem
   System, umschaltbar oben rechts (gleicher Speicher wie die Website).
   ========================================================= */
:root{
  --bg:#FFFFFF;--bg-alt:#F5F5F7;--surface:#F5F5F7;--field:#FFFFFF;
  --ink:#1D1D1F;--muted:#6E6E73;--line:#D2D2D7;
  --accent:#4A35D8;--accent-text:#3A27B8;--accent-soft:#ECE9FC;--on-accent:#FFFFFF;
  --ok:#1C7C4B;--warn:#8A5A00;--warn-soft:#FFF4D6;--err:#B42318;
  --c1:#4A35D8;--c2:#B03FD9;--c3:#F0607A;--c4:#8E8E93;
  --head-bg:rgba(251,251,253,.82);
  --shadow:0 2px 6px rgba(0,0,0,.04),0 24px 48px -28px rgba(0,0,0,.25);
  --f:Helvetica,"Helvetica Neue",Arial,sans-serif;
  --r:20px;--wrap:1180px;--gutter:clamp(16px,4vw,40px);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#000000;--bg-alt:#161617;--surface:#1D1D1F;--field:#2C2C2E;
    --ink:#F5F5F7;--muted:#98989D;--line:#3A3A3C;
    --accent:#8C7BFF;--accent-text:#A99CFF;--accent-soft:rgba(140,123,255,.16);--on-accent:#0B0B0F;
    --ok:#4CC98A;--warn:#FFC857;--warn-soft:rgba(255,200,87,.12);--err:#FF7B70;
    --c1:#8C7BFF;--c2:#D17BFF;--c3:#FF8A9A;--c4:#636366;
    --head-bg:rgba(22,22,23,.82);
    --shadow:0 2px 6px rgba(0,0,0,.5),0 24px 48px -28px rgba(0,0,0,.9);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#000000;--bg-alt:#161617;--surface:#1D1D1F;--field:#2C2C2E;
  --ink:#F5F5F7;--muted:#98989D;--line:#3A3A3C;
  --accent:#8C7BFF;--accent-text:#A99CFF;--accent-soft:rgba(140,123,255,.16);--on-accent:#0B0B0F;
  --ok:#4CC98A;--warn:#FFC857;--warn-soft:rgba(255,200,87,.12);--err:#FF7B70;
  --c1:#8C7BFF;--c2:#D17BFF;--c3:#FF8A9A;--c4:#636366;
  --head-bg:rgba(22,22,23,.82);
  --shadow:0 2px 6px rgba(0,0,0,.5),0 24px 48px -28px rgba(0,0,0,.9);
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{overscroll-behavior-y:none;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.5 var(--f);-webkit-font-smoothing:antialiased}
a{color:var(--accent-text)}
img,svg{max-width:100%}
h1,h2,h3{margin:0;line-height:1.1;letter-spacing:-.02em}
p{margin:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}

/* Kopf */
.t-head{position:sticky;top:0;z-index:20;background:var(--head-bg);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
.t-head .wrap{display:flex;align-items:center;gap:16px;height:52px}
.t-logo{display:flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none;font-weight:700;font-size:17px;letter-spacing:-.01em;white-space:nowrap}
.t-logo svg{width:28px;height:28px;flex:none}
.t-logo .lt{font-weight:400}
.t-logo .sep{color:var(--muted);font-weight:400;padding-left:9px;border-left:1px solid var(--line)}
.t-nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.t-nav a{color:var(--ink);text-decoration:none;font-size:14px;padding:6px 10px;border-radius:999px}
.t-nav a:hover{background:var(--surface)}
.t-theme{width:36px;height:36px;border-radius:50%;border:0;background:transparent;color:var(--ink);cursor:pointer;display:grid;place-items:center}
.t-theme:hover{background:var(--surface)}
.t-theme svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round}
@media (max-width:520px){.t-logo .word{display:none}.t-nav a.hide-sm{display:none}}

/* Einleitung */
.t-hero{padding:clamp(36px,7vw,72px) 0 clamp(24px,4vw,40px);text-align:center}
.t-hero h1{font-size:clamp(30px,6vw,56px);font-weight:700;-webkit-hyphens:auto;hyphens:auto;overflow-wrap:break-word}
.t-hero .lead{max-width:680px;margin:14px auto 0;color:var(--muted);font-size:clamp(17px,2.2vw,21px)}
.t-hero .chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:18px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:5px 12px;border-radius:999px;background:var(--surface);color:var(--muted)}

/* Raster */
.t-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:24px;align-items:start;padding-bottom:56px}
.t-grid.wide{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.sticky{position:sticky;top:72px}
@media (max-width:900px){.t-grid,.t-grid.wide{grid-template-columns:minmax(0,1fr)}.sticky{position:static}}

.card{background:var(--surface);border-radius:var(--r);padding:clamp(18px,3vw,28px)}
.card + .card{margin-top:16px}
.card h2{font-size:21px;margin-bottom:4px}
.card .sub{color:var(--muted);font-size:14px;margin-bottom:16px}
.card.outline{background:transparent;border:1px solid var(--line)}

/* Formular */
fieldset{border:0;margin:0;padding:0;min-width:0}
legend{font-weight:700;font-size:19px;letter-spacing:-.01em;padding:0;margin-bottom:12px}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px 14px}
.fields.two{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:480px){.fields.two{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field.full{grid-column:1/-1}
.field label,.lbl{font-size:13px;font-weight:700;color:var(--ink)}
.hint{font-size:12.5px;color:var(--muted);line-height:1.4}
.inp{position:relative;display:flex;align-items:center}
input[type=text],input[type=email],input[type=tel],input[type=date],input[type=url],input[type=search],input:not([type]),select,textarea{
  width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--field);border:1px solid var(--line);border-radius:12px;padding:10px 12px;min-height:44px;-webkit-appearance:none;appearance:none}
textarea{min-height:88px;resize:vertical;line-height:1.45}
select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%238E8E93' stroke-width='1.8'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.inp .unit{position:absolute;right:12px;color:var(--muted);font-size:14px;pointer-events:none}
.inp input{padding-right:46px}
input[aria-invalid=true]{border-color:var(--err)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:15px;cursor:pointer}
.check input{width:20px;height:20px;margin:1px 0 0;accent-color:var(--accent);flex:none}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg label{position:relative}
.seg input{position:absolute;opacity:0;inset:0;cursor:pointer}
.seg span{display:block;padding:8px 14px;border-radius:999px;background:var(--field);border:1px solid var(--line);font-size:14px;cursor:pointer}
.seg input:checked + span{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.seg input:focus-visible + span{outline:3px solid var(--accent);outline-offset:2px}
details.more{margin-top:12px}
details.more > summary{cursor:pointer;color:var(--accent-text);font-size:14px;font-weight:700;list-style:none}
details.more > summary::-webkit-details-marker{display:none}
details.more > summary::before{content:"+ "}
details.more[open] > summary::before{content:"– "}
details.more > div{margin-top:12px}
.sep-line{height:1px;background:var(--line);margin:20px 0;border:0}

/* Knöpfe */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-size:15px;font-weight:700;border:0;border-radius:999px;padding:11px 20px;min-height:44px;background:var(--accent);color:var(--on-accent);cursor:pointer;text-decoration:none}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:var(--field);color:var(--ink);border:1px solid var(--line)}
.btn.small{font-size:13px;padding:7px 14px;min-height:36px}
.btn.danger{background:transparent;color:var(--err);border:1px solid var(--line)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.icon-btn{border:0;background:transparent;color:var(--muted);cursor:pointer;width:36px;height:36px;border-radius:50%;font-size:18px;line-height:1}
.icon-btn:hover{background:var(--field);color:var(--err)}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}

/* Ergebnis */
.result-label{font-size:14px;color:var(--muted);font-weight:700}
.big{font-size:clamp(44px,7vw,64px);font-weight:700;letter-spacing:-.03em;line-height:1;margin:6px 0 4px;font-variant-numeric:tabular-nums}
.big small{font-size:.38em;font-weight:400;color:var(--muted);letter-spacing:0}
.kv{display:grid;grid-template-columns:1fr auto;gap:8px 16px;margin:16px 0 0;font-variant-numeric:tabular-nums}
.kv dt{color:var(--muted)}
.kv dd{margin:0;text-align:right;font-weight:700}
.kv .total{border-top:1px solid var(--line);padding-top:8px}
.bar{display:flex;height:14px;border-radius:999px;overflow:hidden;margin:18px 0 10px;background:var(--field)}
.bar span{display:block;height:100%;min-width:2px}
.bar span + span{border-left:2px solid var(--surface)}
.legend{display:grid;grid-template-columns:auto 1fr auto;gap:6px 10px;font-size:14px;align-items:center;font-variant-numeric:tabular-nums}
.legend i{width:10px;height:10px;border-radius:3px;display:inline-block}
.legend b{text-align:right}
.note{font-size:13.5px;color:var(--muted);margin-top:14px;line-height:1.45}
.alert{border-radius:14px;padding:12px 14px;font-size:14px;background:var(--warn-soft);color:var(--ink);margin-top:14px}
.alert strong{color:var(--warn)}
.ok{color:var(--ok)}
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.mini{background:var(--field);border-radius:14px;padding:12px;text-align:center}
.mini b{display:block;font-size:20px;font-variant-numeric:tabular-nums}
.mini span{font-size:12.5px;color:var(--muted)}
@media (max-width:420px){.mini-grid{grid-template-columns:1fr}}

/* Pro */
.pro-tag{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:3px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent-text);vertical-align:middle}
.is-pro .pro-tag.lock{display:none}
.pro-state{font-size:13px;color:var(--muted)}
.is-pro .pro-state{color:var(--ok)}
dialog{border:0;border-radius:24px;padding:0;max-width:min(480px,calc(100vw - 32px));width:100%;background:var(--bg);color:var(--ink);box-shadow:var(--shadow)}
dialog::backdrop{background:rgba(0,0,0,.45)}
dialog .d-in{padding:26px}
dialog h2{font-size:24px;margin-bottom:8px}
dialog ul{padding-left:20px;margin:12px 0;color:var(--muted)}
dialog .d-close{position:absolute;top:12px;right:12px}
.msg{font-size:14px;margin-top:8px;min-height:1.4em}
.msg.err{color:var(--err)}
.msg.good{color:var(--ok)}

/* Tabellen */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:14px;border:1px solid var(--line);background:var(--field)}
table.tbl{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums}
.tbl th,.tbl td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:var(--surface);position:sticky;top:0}
.tbl tr:last-child td{border-bottom:0}
.tbl td.num,.tbl th.num{text-align:right;white-space:nowrap}
.tbl input,.tbl select,.tbl textarea{min-height:38px;padding:7px 9px;font-size:14px;border-radius:9px}
.tbl textarea{min-height:38px}

/* Werkzeug-Übersicht */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.tile{display:flex;flex-direction:column;gap:8px;background:var(--surface);border-radius:var(--r);padding:24px;color:var(--ink);text-decoration:none;transition:transform .2s}
.tile:hover{transform:translateY(-2px)}
.tile h3{font-size:21px}
.tile p{color:var(--muted);font-size:15px}
.tile .go{margin-top:auto;padding-top:8px;color:var(--accent-text);font-weight:700;font-size:15px}
.tile .ico{width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent-text);display:grid;place-items:center}
.tile .ico svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.section-title{font-size:clamp(26px,4vw,36px);margin:8px 0 6px}
.section-lead{color:var(--muted);margin-bottom:20px;max-width:720px}

/* Dokument (Angebot) */
.doc{background:#fff;color:#1D1D1F;border-radius:6px;box-shadow:var(--shadow);padding:7% 7% 6%;font-size:12.5px;line-height:1.45;aspect-ratio:210/297;container-type:inline-size}
.doc-scale{font-size:clamp(9px,1.9cqi,12.5px)}
.doc h1{font-size:2.1em;letter-spacing:-.01em;margin:0 0 .2em}
.doc .d-top{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.doc .d-logo{max-height:56px;max-width:180px;object-fit:contain}
.doc .d-from{font-size:.82em;color:#6E6E73;margin-bottom:.6em}
.doc .d-meta{text-align:right;white-space:nowrap}
.doc .d-meta td{padding:0 0 0 1em}
.doc table.d-pos{width:100%;border-collapse:collapse;margin:1.6em 0 .8em}
.doc .d-pos th{font-size:.82em;text-align:left;border-bottom:1.5px solid #1D1D1F;padding:.4em .3em}
.doc .d-pos td{padding:.45em .3em;border-bottom:1px solid #E5E5EA;vertical-align:top}
.doc .d-pos .num{text-align:right;white-space:nowrap}
.doc .d-sum{margin-left:auto;width:55%;border-collapse:collapse}
.doc .d-sum td{padding:.2em .3em}
.doc .d-sum td:last-child{text-align:right;white-space:nowrap}
.doc .d-sum .grand td{border-top:1.5px solid #1D1D1F;font-weight:700;font-size:1.15em;padding-top:.4em}
.doc .d-text{white-space:pre-line;margin-top:1em}
.doc .d-foot{margin-top:1.6em;padding-top:.8em;border-top:1px solid #E5E5EA;font-size:.8em;color:#6E6E73;display:flex;flex-wrap:wrap;gap:.3em 1.4em}
.doc .d-brand{margin-top:.8em;font-size:.75em;color:#8E8E93}
.doc .d-muted{color:#6E6E73}

/* Fuß */
.t-foot{border-top:1px solid var(--line);padding:24px 0 40px;font-size:13px;color:var(--muted)}
.t-foot .wrap{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}
.t-foot a{color:var(--muted)}
.t-foot nav{display:flex;gap:16px;flex-wrap:wrap}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;font-size:14px;opacity:0;transition:.25s;pointer-events:none;z-index:50}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* Druck: nur der markierte Bereich */
@media print{
  @page{size:A4;margin:14mm}
  body{background:#fff;color:#000;font-size:11pt}
  body > *:not(.print-root){display:none!important}
  .print-root{display:block!important}
  .print-root .no-print{display:none!important}
  .doc{box-shadow:none;padding:0;aspect-ratio:auto;border-radius:0;overflow:visible;font-size:10.5pt}
  .doc-scale{font-size:10.5pt}
  .card{background:#fff;padding:0}
}