/* Workbook „Ein Problem kommt selten allein“ – Testversion
   Farben nach 00 Kontext/Branding (Slate, Gold, Cream). Keine externen Schriften. */
:root {
  --slate-d: #3D5059; --slate-m: #4C626C; --slate-l: #6B8892; --slate-xl: #95A6B1;
  --gold: #CA9E67; --gold-l: #DCC09A; --cream: #F5EEE4; --bg: #F4F2EE;
  --white: #FFFFFF; --text: #4A4A4A; --warn: #8A4B2A;
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 var(--font); }
a { color: var(--slate-m); text-decoration-color: var(--gold); text-underline-offset: 3px; }
a:hover { color: var(--slate-d); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--white); padding: .5rem 1rem; z-index: 10; }

.testbanner { background: var(--slate-d); color: var(--gold-l); text-align: center; font-size: .85rem; padding: .35rem 1rem; }
header.site { background: var(--white); border-bottom: 4px solid var(--gold); }
.wrap { max-width: 820px; margin: 0 auto; padding: 0 1.1rem; }
.brand { display: block; padding: .9rem 0 .2rem; color: var(--slate-d); text-decoration: none; font-weight: 700; letter-spacing: .01em; }
.brand small { display: block; font-weight: 400; color: var(--slate-l); font-size: .85rem; }
nav.main ul { list-style: none; margin: 0; padding: .3rem 0 .8rem; display: flex; flex-wrap: wrap; gap: .25rem .9rem; font-size: .92rem; }
nav.main a { text-decoration: none; color: var(--slate-m); }
nav.main a[aria-current="page"] { color: var(--slate-d); font-weight: 700; border-bottom: 2px solid var(--gold); }

main { padding: 1.6rem 0 3rem; }
h1, h2, h3 { color: var(--slate-d); line-height: 1.25; }
h1 { font-size: 1.9rem; margin: .2rem 0 .6rem; }
h2 { font-size: 1.3rem; margin-top: 2.2rem; color: var(--slate-m); }
h3 { font-size: 1.08rem; margin-top: 1.4rem; color: var(--slate-l); }
.label { text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; color: var(--gold); font-weight: 700; }
.lead { font-size: 1.1rem; color: var(--slate-d); }

.card { background: var(--white); border-radius: var(--radius); padding: 1.1rem 1.25rem; margin: 1rem 0; box-shadow: 0 1px 2px rgba(61,80,89,.08); }
.card.cream { background: var(--cream); }
.card h2:first-child, .card h3:first-child { margin-top: 0; }
.merksatz { border-left: 5px solid var(--gold); background: var(--cream); padding: .8rem 1rem; color: var(--slate-d); font-weight: 600; margin: .6rem 0; }
.warnbox { border: 2px solid var(--warn); background: #FBF3EC; border-radius: var(--radius); padding: 1rem 1.2rem; margin: 1rem 0; }
.warnbox h2, .warnbox h3 { color: var(--warn); margin-top: 0; }
.note { font-size: .9rem; color: var(--slate-l); }
.badge { display: inline-block; font-size: .72rem; padding: .05rem .5rem; border-radius: 999px; background: var(--cream); color: var(--slate-m); border: 1px solid var(--gold-l); vertical-align: middle; margin-left: .3rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: .8rem; }
.grid .card { margin: 0; }
.card a.stretch { text-decoration: none; color: inherit; display: block; }
.card a.stretch strong { color: var(--slate-d); }

label { display: block; font-weight: 600; color: var(--slate-d); margin: .9rem 0 .3rem; }
.hint { display: block; font-weight: 400; color: var(--slate-l); font-size: .88rem; }
input[type="text"], input[type="date"], textarea, select {
  width: 100%; font: inherit; color: var(--text); background: var(--white);
  border: 1px solid var(--slate-xl); border-radius: 8px; padding: .55rem .7rem;
}
textarea { min-height: 6.5rem; resize: vertical; }
select { width: auto; min-width: 12rem; max-width: 100%; }
.check { display: flex; gap: .55rem; align-items: flex-start; font-weight: 400; margin: .4rem 0; }
.check input { margin-top: .35rem; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { font-weight: 700; color: var(--slate-d); padding: 0; }
button, .button {
  font: inherit; font-weight: 600; cursor: pointer; display: inline-block; text-decoration: none;
  background: var(--slate-m); color: var(--white); border: 0; border-radius: 8px; padding: .6rem 1.1rem; margin: .4rem .4rem .4rem 0;
}
button:hover, .button:hover { background: var(--slate-d); color: var(--white); }
button.secondary { background: var(--white); color: var(--slate-m); border: 1px solid var(--slate-m); }
button.danger { background: var(--white); color: var(--warn); border: 1px solid var(--warn); }
.saved { font-size: .85rem; color: var(--slate-l); min-height: 1.2em; }

table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; padding: .45rem .5rem; border-bottom: 1px solid #E3DED6; vertical-align: top; }
th { color: var(--slate-l); font-weight: 700; }
.pm-row td:first-child { width: 46%; }
.pm-row select { min-width: 0; width: 100%; }
.situation ol { margin: .4rem 0 .6rem 1.2rem; padding: 0; }
.situation .pair { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; }
.situation .pair label { margin: 0; font-weight: 400; }
.situation select { min-width: 9rem; }

.bars { margin: .6rem 0; }
.bar { display: grid; grid-template-columns: 8.5rem 1fr 2.5rem; align-items: center; gap: .6rem; margin: .3rem 0; }
.bar .track { background: var(--cream); border-radius: 999px; height: .8rem; overflow: hidden; }
.bar .fill { background: var(--slate-l); height: 100%; width: 0; }
.bar.top .fill { background: var(--gold); }
.result-tag { display: inline-block; font-size: .78rem; padding: .05rem .5rem; border-radius: 6px; background: var(--slate-xl); color: var(--white); margin: 0 .3rem .2rem 0; }
.result-tag.brennpunkt { background: var(--warn); }
.result-tag.prosilienz { background: var(--gold); }
.result-tag.grenz { background: var(--slate-d); }
.result-tag.knoten { background: var(--slate-m); }
.result-tag.standard { background: var(--slate-l); }
svg.netz, svg.matrix { width: 100%; height: auto; background: var(--white); border-radius: var(--radius); }
.progress { font-weight: 600; color: var(--slate-m); }
.chapters { list-style: none; padding: 0; margin: .4rem 0 1rem; }
.chapters li { padding: .35rem 0; border-bottom: 1px solid #E3DED6; }
.chapters .done::after { content: " ✓"; color: var(--gold); font-weight: 700; }
.pager { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2rem; font-size: .95rem; }

footer.site { border-top: 1px solid #E3DED6; padding: 1.2rem 0 2rem; font-size: .85rem; color: var(--slate-l); }
footer.site a { color: var(--slate-l); }

@media (max-width: 560px) {
  body { font-size: 16px; }
  h1 { font-size: 1.55rem; }
  .bar { grid-template-columns: 6.5rem 1fr 2.2rem; }
  .pm-row td:first-child { width: auto; }
}
@media print {
  .testbanner, nav.main, footer.site, button, .no-print, .skip { display: none !important; }
  body { background: #fff; font-size: 11pt; }
  .card { box-shadow: none; border: 1px solid #ccc; break-inside: avoid; }
  textarea { border: 1px solid #999; min-height: 8rem; }
}
