/* Layout: Werkstatt-Werkzeug. Blaue Kopfleiste mit Tabs, darunter eine Arbeitsfläche, max 1180px. */
:root{
  --bg:#f3f5f8; --surface:#ffffff; --surface-2:#eaeef4; --line:#d5dce6;
  --fg:#16202c; --muted:#5b6778; --accent:#0F5AA7; --accent-fg:#ffffff; --accent-soft:#e1ecf8;
  --ok:#1d7a46; --ok-bg:#e2f3e8; --warn:#9a5b00; --warn-bg:#fdf0d5; --bad:#b42318; --bad-bg:#fde6e3;
  --f-body:"Roboto",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-head:"Roboto Condensed","Roboto",system-ui,sans-serif;
  --f-mono:"Roboto Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:8px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0f141b; --surface:#171e27; --surface-2:#1f2833; --line:#2c3743;
  --fg:#e6ebf1; --muted:#9aa6b5; --accent:#5b9ce0; --accent-fg:#0b1420; --accent-soft:#1c2c40;
  --ok:#5ccf8a; --ok-bg:#16301f; --warn:#f0b54a; --warn-bg:#33270f; --bad:#ff8a7d; --bad-bg:#3a1916; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f141b; --surface:#171e27; --surface-2:#1f2833; --line:#2c3743;
  --fg:#e6ebf1; --muted:#9aa6b5; --accent:#5b9ce0; --accent-fg:#0b1420; --accent-soft:#1c2c40;
  --ok:#5ccf8a; --ok-bg:#16301f; --warn:#f0b54a; --warn-bg:#33270f; --bad:#ff8a7d; --bad-bg:#3a1916; color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--fg);font:15px/1.5 var(--f-body);margin:0;padding-bottom:env(safe-area-inset-bottom,0px)}
[hidden]{display:none!important}
h1,h2,h3{font-family:var(--f-head);text-wrap:balance;margin:0;line-height:1.2}
h2{font-size:1.45rem;font-weight:700}
h3{font-size:1.1rem;font-weight:700}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.top{background:#0F5AA7;color:#fff;padding:12px 16px 0;position:sticky;top:env(safe-area-inset-top,0px);z-index:5}
.top-in{max-width:1180px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.brand{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand h1{font-size:1.25rem;letter-spacing:.01em}
.brand small{display:block;font:500 .72rem/1.2 var(--f-body);letter-spacing:.08em;text-transform:uppercase;opacity:.8}
.lang{display:flex;background:rgba(255,255,255,.14);border-radius:999px;padding:3px}
.lang button{border:0;background:transparent;color:#fff;padding:4px 12px;border-radius:999px;cursor:pointer;font-weight:500;font-size:.85rem}
.lang button[aria-pressed="true"]{background:#fff;color:#0F5AA7}
nav.tabs{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
nav.tabs button{border:0;background:transparent;color:rgba(255,255,255,.82);padding:10px 14px;cursor:pointer;font:500 .95rem var(--f-head);letter-spacing:.02em;border-radius:8px 8px 0 0;white-space:nowrap}
nav.tabs button[aria-current="page"]{background:var(--bg);color:var(--fg)}
main{max-width:1180px;margin:0 auto;padding-inline:16px;padding-block:20px 48px;display:flex;flex-direction:column;gap:20px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.between{justify-content:space-between}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.btn{border:1px solid var(--line);background:var(--surface);padding:9px 16px;border-radius:8px;cursor:pointer;font-weight:500}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{color:var(--bad);border-color:var(--bad)}
.btn.big{padding:13px 22px;font-size:1.05rem}
.btn:disabled{opacity:.45;cursor:not-allowed;filter:none}
.btn.link{border:0;background:none;padding:4px 6px;color:var(--accent)}
.notice{border-radius:var(--r);padding:12px 14px;background:var(--accent-soft);border:1px solid var(--line)}
.notice.bad{background:var(--bad-bg);color:var(--bad);border-color:transparent}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.stat b{display:block;font:700 2rem/1.1 var(--f-head);font-variant-numeric:tabular-nums}
.stat span{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.stat.ok b{color:var(--ok)} .stat.warn b{color:var(--warn)} .stat.bad b{color:var(--bad)}
@media (max-width:640px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font:500 .74rem/1.2 var(--f-body);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.matrix th.t{writing-mode:initial;white-space:nowrap}
.matrix td:first-child,.matrix th:first-child{position:sticky;left:0;background:var(--surface);z-index:1;min-width:150px;font-weight:500}
.pill{display:inline-flex;align-items:center;gap:4px;border-radius:999px;padding:3px 10px;font:500 .8rem/1.3 var(--f-mono);white-space:nowrap;border:1px solid transparent;background:none;cursor:default}
button.pill{cursor:pointer}
.pill.ok{background:var(--ok-bg);color:var(--ok)}
.pill.soon{background:var(--warn-bg);color:var(--warn)}
.pill.over{background:var(--bad-bg);color:var(--bad)}
.pill.none{border-color:var(--bad);color:var(--bad);border-style:dashed}
.pill.na{color:var(--muted)}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:.82rem;color:var(--muted)}
.grid2{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.pick{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:var(--r);padding:14px 16px;cursor:pointer}
.pick:hover,.pick[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft)}
.pick b{font:700 1.08rem var(--f-head)}
.check{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:8px;cursor:pointer;background:var(--surface)}
.check input{margin-top:3px;width:18px;height:18px;accent-color:var(--accent);flex:none}
.checks{display:flex;flex-direction:column;gap:8px}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field label{font-size:.8rem;color:var(--muted);font-weight:500}
.field input:not([type=checkbox]):not([type=radio]),.field select{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:9px 11px;width:100%}
.progress{display:flex;gap:4px}
.progress i{flex:1;height:5px;border-radius:3px;background:var(--surface-2)}
.progress i.done{background:var(--accent)}
.progress i.cur{background:var(--accent);opacity:.5}
.lesson{max-width:72ch;display:flex;flex-direction:column;gap:14px}
.lesson .eyebrow{font:500 .75rem var(--f-body);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.lesson ol{margin:0;padding-left:1.4em;display:flex;flex-direction:column;gap:10px;font-size:1.05rem}
.lesson ol li::marker{font-family:var(--f-mono);color:var(--muted);font-size:.9em}
.q{border:1px solid var(--line);border-radius:var(--r);padding:14px;display:flex;flex-direction:column;gap:8px}
.q.wrong{border-color:var(--bad);background:var(--bad-bg)}
.q.right{border-color:var(--ok)}
.q p{margin:0;font-weight:500}
.q label{display:flex;gap:10px;align-items:flex-start;cursor:pointer;padding:4px 0}
.q input{margin-top:4px;accent-color:var(--accent);width:17px;height:17px;flex:none}
.sigwrap{border:2px dashed var(--line);border-radius:var(--r);background:#fff;position:relative;max-width:560px}
.sigwrap canvas{display:block;width:100%;height:180px;touch-action:none;cursor:crosshair}
.sigwrap .hint{position:absolute;left:14px;bottom:10px;color:#8a95a3;font-size:.8rem;pointer-events:none}
.sigline{position:absolute;left:14px;right:14px;bottom:34px;border-bottom:1px solid #c9d1db;pointer-events:none}
.sigimg{background:#fff;border:1px solid var(--line);border-radius:6px;max-height:60px}
.tag{font:500 .72rem var(--f-mono);padding:2px 7px;border-radius:5px;background:var(--surface-2);color:var(--muted)}
.empty{padding:28px;text-align:center;color:var(--muted);display:flex;flex-direction:column;gap:10px;align-items:center}
.done-mark{width:56px;height:56px;border-radius:50%;background:var(--ok-bg);color:var(--ok);display:grid;place-items:center;font-size:30px;font-weight:700}
.stack{display:flex;flex-direction:column;gap:14px}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:10px 18px;border-radius:999px;font-weight:500;z-index:20}
@media (prefers-reduced-motion:no-preference){.btn,.pick,.pill{transition:border-color .15s,background .15s,filter .15s}}

.top{padding-top:calc(12px + env(safe-area-inset-top,0px));top:0}
.login{max-width:380px;margin:8vh auto 0;display:flex;flex-direction:column;gap:14px}
.qrbox{display:flex;gap:20px;flex-wrap:wrap;align-items:center}
.qrbox .qr{background:#fff;padding:10px;border-radius:8px;border:1px solid var(--line);width:220px;max-width:100%}
.qrbox .qr svg{display:block;width:100%;height:auto}
.linkbox{font:12px/1.4 var(--f-mono);word-break:break-all;background:var(--surface-2);padding:8px 10px;border-radius:6px;user-select:all}
.topiclist{display:flex;flex-direction:column;gap:8px}
.topic{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.topic .tt{min-width:0;flex:1}
.topic .tt b{display:block;font:700 1rem/1.25 var(--f-head)}
.hello{font:700 1.6rem/1.2 var(--f-head)}
a.btn{text-decoration:none;display:inline-flex;align-items:center}
#printCard{display:none}
@media print{
  body>*:not(#printCard){display:none!important}
  #printCard{display:block!important;color:#000;background:#fff;font-family:Roboto,Arial,sans-serif}
  .pc{width:85mm;border:1px solid #999;border-radius:4mm;padding:6mm;margin:10mm auto;text-align:center}
  .pc h2{color:#0F5AA7;font-size:14pt;margin:0 0 2mm}
  .pc .qr svg{width:50mm;height:50mm}
  .pc p{font-size:9pt;margin:2mm 0}
}

/* Themen-Auswahl beim Mitarbeiter */
.tgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px}
.tcard{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:var(--surface);cursor:pointer;min-width:0}
.tcard input{width:20px;height:20px;margin:1px 0 0;flex:none;accent-color:var(--accent)}
.tcard .tc{display:flex;flex-direction:column;gap:2px;min-width:0}
.tcard .tc b{font-weight:500;line-height:1.3}
.tcard .tc span{font-size:.8rem;color:var(--muted)}
.tcard:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.thead{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.thead label{font-size:.8rem;color:var(--muted);font-weight:500}
.check.inline{padding:9px 12px;align-items:center}
.check.inline input{margin-top:0}