:root { --bg:#f4f5f7; --card:#fff; --ink:#1b1f24; --muted:#66707c; --line:#d9dde3; --pri:#0b5fff; --pri-ink:#fff; --ok:#177245; --okbg:#e3f5ea; --warn:#8a5a00; --warnbg:#fff1d6; --err:#b3261e; --errbg:#fde7e5; --radius:10px; }
@media (prefers-color-scheme: dark) { :root { --bg:#14171b; --card:#1d2227; --ink:#eceff3; --muted:#9aa4af; --line:#30363d; --pri:#4c8dff; --ok:#6fd49a; --okbg:#173325; --warn:#f0c36b; --warnbg:#392b0b; --err:#ff8a80; --errbg:#3b1917; } }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--ink); font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif; }
a { color:var(--pri); text-decoration:none; } a:hover { text-decoration:underline; }
.top { display:flex; flex-wrap:wrap; gap:12px 20px; align-items:center; padding:10px 20px; background:var(--card); border-bottom:1px solid var(--line); position:sticky; top:0; z-index:5; }
.top nav { display:flex; flex-wrap:wrap; gap:4px; flex:1; }
.top nav a { padding:6px 10px; border-radius:8px; color:var(--ink); }
.top nav a.on { background:var(--pri); color:var(--pri-ink); }
.brand .filiale { color:var(--muted); font-weight:400; margin-left:6px; }
main { max-width:1100px; margin:0 auto; padding:20px; }
h1 { font-size:1.5rem; margin:0 0 14px; } h2 { font-size:1.15rem; margin:22px 0 8px; }
.card { background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:16px; margin-bottom:16px; }
.muted { color:var(--muted); } .small { font-size:.85rem; }
.toolbar { display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-bottom:14px; }
.toolbar .grow { flex:1; }
input, select, textarea { font:inherit; padding:8px 10px; border:1px solid var(--line); border-radius:8px; background:var(--card); color:var(--ink); max-width:100%; }
textarea { width:100%; min-height:90px; }
label { display:block; font-size:.9rem; color:var(--muted); margin-bottom:10px; }
label input, label select, label textarea { display:block; width:100%; color:var(--ink); margin-top:3px; }
button, .btn { font:inherit; padding:8px 14px; border-radius:8px; border:1px solid var(--line); background:var(--card); color:var(--ink); cursor:pointer; display:inline-block; text-decoration:none; }
button:hover, .btn:hover { border-color:var(--pri); text-decoration:none; }
button.primary, .btn.primary { background:var(--pri); color:var(--pri-ink); border-color:var(--pri); }
button.danger { color:var(--err); }
button.link { border:0; background:none; color:var(--muted); padding:4px; }
button[disabled] { opacity:.5; cursor:not-allowed; }
table { width:100%; border-collapse:collapse; }
th, td { text-align:left; padding:8px 10px; border-bottom:1px solid var(--line); vertical-align:top; }
th { font-size:.8rem; text-transform:uppercase; letter-spacing:.04em; color:var(--muted); }
td.r, th.r { text-align:right; } tr.clickable { cursor:pointer; } tr.clickable:hover { background:rgba(127,127,127,.08); }
tr.inaktiv td { color:var(--muted); text-decoration:line-through; }
.badge { display:inline-block; padding:2px 9px; border-radius:99px; font-size:.8rem; background:var(--line); color:var(--ink); white-space:nowrap; }
.badge.ok { background:var(--okbg); color:var(--ok); } .badge.warn { background:var(--warnbg); color:var(--warn); } .badge.err { background:var(--errbg); color:var(--err); }
.fehler { background:var(--errbg); color:var(--err); padding:10px 12px; border-radius:8px; margin:0 0 12px; }
.hinweis { background:var(--okbg); color:var(--ok); padding:10px 12px; border-radius:8px; margin:0 0 12px; }
.warnung { background:var(--warnbg); color:var(--warn); padding:10px 12px; border-radius:8px; margin:0 0 12px; }
.feld-fehler { color:var(--err); font-size:.85rem; display:block; margin-top:2px; }
.grid2 { display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:0 16px; }
.row { display:flex; flex-wrap:wrap; gap:10px; align-items:center; }
.sumtable { width:auto; margin-left:auto; } .sumtable td { border:0; padding:3px 10px; } .sumtable tr.total td { font-weight:700; border-top:2px solid var(--ink); }
.login { min-height:100vh; display:grid; place-items:center; padding:20px; } .login .card { width:min(380px,100%); }
.login h1 { margin-bottom:2px; }
#toasts { position:fixed; right:16px; bottom:16px; display:grid; gap:8px; z-index:50; }
.toast { background:var(--ink); color:var(--bg); padding:12px 16px; border-radius:10px; box-shadow:0 6px 24px rgba(0,0,0,.3); animation:rein .2s; }
@keyframes rein { from { transform:translateY(10px); opacity:0; } }
#modal:empty { display:none; }
#modal { position:fixed; inset:0; background:rgba(0,0,0,.5); display:grid; place-items:center; z-index:40; padding:16px; }
#modal .dialog { background:var(--card); border-radius:14px; padding:20px; width:min(560px,100%); max-height:90vh; overflow:auto; }
.weg { border:1px solid var(--line); border-radius:10px; padding:14px; margin:10px 0; }
.weg h3 { margin:0 0 6px; font-size:1rem; }
.timeline { list-style:none; padding:0; margin:0; } .timeline li { padding:6px 0; border-bottom:1px solid var(--line); font-size:.92rem; }
.timeline .t { color:var(--muted); font-size:.8rem; margin-right:8px; }
pre.mail { white-space:pre-wrap; font:inherit; background:var(--bg); padding:12px; border-radius:8px; }
.mono { font-family:ui-monospace,Menlo,Consolas,monospace; font-size:.8rem; word-break:break-all; }

/* ---------- Unterschrift: Tablet und Link ---------- */
body.sign.bare { background:#fff; color:#111; }
.stage { min-height:100vh; display:flex; flex-direction:column; }
.stage [hidden] { display:none !important; }
.idle { margin:auto; text-align:center; padding:40px; }
.idle .logo { width:160px; height:160px; border-radius:24px; border:3px dashed #bbb; margin:0 auto 28px; display:grid; place-items:center; color:#999; font-size:1rem; }
.idle h1 { font-size:2.2rem; } .idle p { font-size:1.4rem; color:#555; }
.req { padding:18px 28px 24px; display:flex; flex-direction:column; gap:14px; min-height:100vh; }
.o-head { display:flex; justify-content:space-between; gap:20px; align-items:flex-start; }
.o-label { color:#555; font-size:1.15rem; } .o-kunde { font-size:2rem; font-weight:700; line-height:1.2; }
.o-right { text-align:right; } .o-kz { font-size:2rem; font-weight:700; letter-spacing:.04em; }
.o-tab { font-size:1.2rem; } .o-tab th { font-size:.9rem; } .o-tab td, .o-tab th { border-bottom:1px solid #ddd; padding:8px 8px; }
.o-sums { text-align:right; font-size:1.2rem; } .o-total { font-size:1.9rem; font-weight:800; margin-top:4px; }
.padwrap { position:relative; border:2px solid #111; border-radius:14px; background:#fff; height:240px; }
.padwrap canvas { width:100%; height:100%; display:block; touch-action:none; border-radius:12px; }
.padwrap .linie { position:absolute; left:24px; right:24px; bottom:42px; border-bottom:2px dotted #aaa; pointer-events:none; }
.padwrap .x { position:absolute; left:28px; bottom:50px; color:#999; font-size:1.4rem; pointer-events:none; }
.req .aktionen { display:flex; gap:14px; }
.req .aktionen button { font-size:1.35rem; padding:18px 26px; border-radius:14px; min-height:64px; }
.req .aktionen .primary { flex:1; }
.sign.bare button { color:#111; background:#f3f3f3; border-color:#ccc; }
.sign.bare button.primary { color:#fff; background:#0b5fff; border-color:#0b5fff; }
.thanks { margin:auto; text-align:center; padding:30px; max-width:640px; }
.thanks h1 { font-size:3rem; } .thanks .opts { display:grid; gap:12px; margin-top:24px; }
.thanks button { font-size:1.3rem; padding:16px; border-radius:14px; min-height:60px; }
.thanks input { font-size:1.3rem; width:100%; padding:14px; color:#111; background:#fff; border-color:#999; }
.thanks .ok { color:#177245; } .thanks .err { color:#b3261e; }
#offline { position:fixed; top:0; left:0; right:0; background:#b3261e; color:#fff; padding:12px; text-align:center; font-size:1.2rem; z-index:20; }
#viewer { position:fixed; inset:0; background:#fff; z-index:30; display:flex; flex-direction:column; }
#viewer iframe { flex:1; border:0; width:100%; }
#viewer .bar { padding:10px; text-align:right; border-bottom:1px solid #ddd; }
.hint { color:#b3261e; font-size:1.2rem; }
.linkpage { max-width:760px; margin:0 auto; padding:18px 16px 40px; display:flex; flex-direction:column; gap:14px; }
.linkpage .padwrap { height:200px; }
@media (max-width:700px) { .o-kunde, .o-kz { font-size:1.4rem; } .o-tab { font-size:1rem; } .o-head { flex-direction:column; } .o-right { text-align:left; } }

.foot { text-align:center; padding:18px; font-size:.8rem; } .foot a { color:var(--muted); }
.sign.bare .foot a { color:#777; }