:root {
  --bg: #f7f8fa;
  --card: #ffffff;
  --text: #1d2330;
  --muted: #5b6475;
  --accent: #2563eb;
  --accent-soft: #e8efff;
  --border: #e2e6ee;
  --today: #fde68a;
  --hol: #c2410c;
  --hol-soft: #fff1e8;
  --on-accent: #ffffff;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12151c;
    --card: #1b1f29;
    --text: #e8ebf2;
    --muted: #9aa3b5;
    --accent: #6b9bff;
    --accent-soft: #23304d;
    --border: #2c3242;
    --today: #6b5a1a;
    --hol: #fb923c;
    --hol-soft: #3a2416;
    --on-accent: #0f1420;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
    --bg: #12151c;
    --card: #1b1f29;
    --text: #e8ebf2;
    --muted: #9aa3b5;
    --accent: #6b9bff;
    --accent-soft: #23304d;
    --border: #2c3242;
    --today: #6b5a1a;
    --hol: #fb923c;
    --hol-soft: #3a2416;
    --on-accent: #0f1420;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: var(--accent); }
header.site {
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
header.site .inner, footer.site .inner, .layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}
header.site .inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px; min-height: 60px;
}
.logo { font-weight: 800; font-size: 1.25rem; text-decoration: none; color: var(--text); }
.logo span { color: var(--accent); }
nav.main { display: flex; flex-wrap: wrap; gap: 4px 16px; max-width: 100%; }
nav.main a { white-space: nowrap; text-decoration: none; color: var(--muted); font-weight: 500; }
nav.main a:hover, nav.main a[aria-current] { color: var(--accent); }

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 24px;
  padding-top: 24px; padding-bottom: 40px;
}
body.noads .layout { grid-template-columns: minmax(0, 1fr); max-width: 900px; }
main { min-width: 0; }
aside.ads { display: flex; flex-direction: column; gap: 24px; }
.ad-slot {
  min-height: 250px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: .85rem; text-align: center;
  position: sticky; top: 16px;
}
.ad-slot.inline { min-height: 100px; margin: 24px 0; position: static; }
@media (max-width: 900px) {
  header.site .inner { padding-top: 8px; padding-bottom: 8px; }
  nav.main { font-size: .9rem; }
  .layout { grid-template-columns: 1fr; }
  aside.ads .ad-slot { position: static; min-height: 120px; }
}

h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 8px; }
h2 { margin-top: 32px; }
.lead { color: var(--muted); margin-top: 0; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin: 16px 0;
}
.big {
  font-size: 4rem; font-weight: 800; color: var(--accent); line-height: 1;
  margin: 8px 0;
}
.result { font-size: 1.25rem; font-weight: 600; margin-top: 12px; }
.result strong { color: var(--accent); }
form.row, .row { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; }
label { display: flex; flex-direction: column; font-size: .9rem; color: var(--muted); gap: 4px; }
input, select, button {
  font: inherit; padding: 8px 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
}
button { background: var(--accent); color: var(--on-accent); border: none; cursor: pointer; font-weight: 600; }
button.secondary { background: var(--accent-soft); color: var(--accent); }

.tools { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.tools a.card { display: block; text-decoration: none; color: var(--text); margin: 0; transition: border-color .15s; }
.tools a.card:hover { border-color: var(--accent); }
.tools h3 { margin: 0 0 4px; color: var(--accent); }
.tools p { margin: 0; color: var(--muted); font-size: .95rem; }

table { border-collapse: collapse; width: 100%; }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--border); text-align: left; }
.table-wrap { overflow-x: auto; }

/* Kalender */
.cal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.month { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; }
.month h3 { margin: 0 0 8px; font-size: 1rem; }
.month table { font-size: .85rem; }
.month th, .month td { text-align: center; padding: 3px 2px; border: none; }
.month td.kw, .month th.kw { color: var(--accent); font-weight: 700; background: var(--accent-soft); }
.month td.we { color: var(--muted); }
.month td.today { background: var(--today); border-radius: 6px; font-weight: 700; }

.faq details { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; margin: 8px 0; }
.faq summary { cursor: pointer; font-weight: 600; }

footer.site { border-top: 1px solid var(--border); background: var(--card); font-size: .9rem; color: var(--muted); }
footer.site .inner { padding-top: 16px; padding-bottom: 16px; display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; }
footer.site a { color: var(--muted); margin-right: 16px; }

@media print {
  header.site, footer.site, aside.ads, .no-print, .ad-slot { display: none !important; }
  .layout { display: block; padding: 0; }
  body { background: #fff; color: #000; }
  .month { break-inside: avoid; }
}

/* ---------- Datums-Planer (Startseite) ---------- */
.today-strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 20px; margin-bottom: 24px;
}
.today-strip > div { display: flex; flex-direction: column; min-width: 0; }
.today-strip .k { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.today-strip .v { font-weight: 700; font-size: 1.1rem; }
.today-strip .big-kw { color: var(--accent); font-size: 1.6rem; line-height: 1.2; }
.today-strip .s { color: var(--muted); font-size: .9rem; }
.controls { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: end; justify-content: space-between; margin: 16px 0; }
label.check { flex-direction: row; align-items: center; gap: 8px; padding-bottom: 8px; }
.legend { display: flex; gap: 16px; font-size: .85rem; color: var(--muted); padding-bottom: 8px; }
.lg::before { content: ""; display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.lg.hol::before { background: var(--hol-soft); border: 1px solid var(--hol); }
.lg.today::before { background: var(--today); }
.lg.range::before { background: var(--accent); }

.planner .month td, .planner .month th { padding: 1px; }
.planner .month td button {
  width: 100%; min-width: 26px; aspect-ratio: 1; max-width: 100%; padding: 0;
  background: transparent; color: inherit; font: inherit; font-weight: 400; border-radius: 6px;
  cursor: pointer;
}
.planner .month td button:hover { outline: 2px solid var(--accent); outline-offset: -2px; }
.planner .month td button:focus-visible, .linkish:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.planner .month td.kw { background: transparent; }
.planner .month td.kw button { color: var(--accent); font-weight: 700; background: var(--accent-soft); font-size: .8rem; }
.planner .month td.today { background: transparent; }
.planner .month td.today button { background: var(--today); font-weight: 700; }
.planner .month td.hol button { color: var(--hol); background: var(--hol-soft); font-weight: 700; }
.planner .month td.in button { background: var(--accent-soft); color: var(--text); border-radius: 0; }
.planner .month td.lo button, .planner .month td.hi button { background: var(--accent); color: var(--on-accent); border-radius: 6px; font-weight: 700; }

.planner-side .sticky-col { position: sticky; top: 16px; display: flex; flex-direction: column; gap: 16px; }
.planner-side .ad-slot { position: static; min-height: 250px; }
.panel { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; }
.panel h2 { margin: 0 0 12px; font-size: 1.1rem; }
.panel .stat { display: flex; align-items: baseline; gap: 8px; margin-bottom: 4px; }
.panel .stat b { font-size: 2rem; color: var(--accent); font-variant-numeric: tabular-nums; line-height: 1.2; }
.panel dl { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; margin: 12px 0; font-size: .9rem; }
.panel dt { color: var(--muted); }
.panel dd { margin: 0; text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.panel .hl { margin: 8px 0; padding-left: 18px; font-size: .9rem; color: var(--hol); }
.panel .hl li.off { color: var(--muted); }
.panel .holname { color: var(--hol); font-weight: 700; }
.panel .hint { color: var(--muted); font-size: .85rem; }
.panel .pick { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; align-items: end; }
.panel .pick label { flex: 1 1 120px; }
.panel .pick input { width: 100%; }
.panel .clear { margin-top: 12px; width: 100%; }
.linkish { background: none; color: var(--accent); padding: 0; font-weight: 500; text-decoration: underline; }
tr.past { opacity: .6; }

@media (max-width: 900px) {
  #mslot .panel { margin-bottom: 16px; scroll-margin-top: 16px; }
  .planner-side .sticky-col { position: static; }
  .mbar:not([hidden]) {
    display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; width: 100%; border-radius: 0;
    padding: 12px max(16px, env(safe-area-inset-right, 0px)) calc(12px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
    background: var(--accent); color: var(--on-accent); font-weight: 600; text-align: left;
  }
}
.mbar { display: none; }
.planner .month td.in.we button { color: var(--muted); }
.planner .month td.in.hol button { color: var(--hol); font-weight: 700; }
.planner .month td.in.today button { box-shadow: inset 0 -3px 0 var(--today); }

/* ---------- Breites Layout für die Startseite ---------- */
body.wide header.site .inner, body.wide .layout, body.wide footer.site .inner { max-width: 1480px; }
.planner-wrap { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 20px; align-items: start; }
.cal-area { min-width: 0; }
.hol-col { position: sticky; top: 16px; max-height: calc(100vh - 32px); overflow-y: auto; }
.hol-inner { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 12px; }
.hol-col h2 { margin: 0; font-size: 1rem; }
.hol-sub { margin: 0 0 8px; color: var(--muted); font-size: .8rem; }
.hol-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.hol-list button {
  width: 100%; text-align: left; background: transparent; color: var(--text); padding: 6px 8px; border-radius: 8px;
  display: grid; grid-template-columns: 62px minmax(0, 1fr); gap: 0 8px; font-weight: 400; font-size: .85rem; line-height: 1.35;
}
.hol-list button:hover, .hol-list button:focus-visible { background: var(--hol-soft); outline: none; }
.hol-list .hd { color: var(--hol); font-weight: 700; font-variant-numeric: tabular-nums; grid-row: span 2; }
.hol-list .hn { font-weight: 600; }
.hol-list .hm { color: var(--muted); font-size: .75rem; display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.hol-list li.past { opacity: .5; }
.chip { display: inline-block; padding: 0 6px; border-radius: 999px; font-size: .7rem; font-weight: 600; line-height: 1.6; }
.chip.br { background: var(--accent-soft); color: var(--accent); }
.chip.off { background: var(--border); color: var(--muted); }
.chip.next { background: var(--hol); color: var(--on-accent); }
.hol-hint { color: var(--muted); font-size: .75rem; margin: 8px 0 0; }

.planner .month h3 { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.planner .month .mname { background: none; color: var(--text); padding: 0; font: inherit; font-weight: 700; cursor: pointer; }
.planner .month .mname:hover { color: var(--accent); text-decoration: underline; }
.planner .month .mwd { font-size: .75rem; font-weight: 500; color: var(--muted); font-variant-numeric: tabular-nums; }
.planner .month td.flash button { outline: 3px solid var(--hol); outline-offset: -1px; }
.more-tool { margin-top: 24px; max-width: 420px; }
.more-tool a.card { display: block; text-decoration: none; color: var(--text); margin: 0; }
.more-tool h3 { margin: 0 0 4px; color: var(--accent); }
.more-tool p { margin: 0; color: var(--muted); }
.foot-links { display: flex; flex-wrap: wrap; gap: 4px 0; }
.foot-links a { white-space: nowrap; }
footer.site .inner { flex-direction: column; }

@media (max-width: 1100px) {
  .planner-wrap { grid-template-columns: 1fr; }
  .hol-col { position: static; max-height: none; order: 2; }
  .hol-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 4px 12px; }
}

/* ---------- Magnetrechner ---------- */
.mag-grid { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 16px; align-items: start; margin: 16px 0; }
.mag-grid .card { margin: 0; }
.mag-grid h2 { margin: 0 0 12px; font-size: 1.1rem; }
.conv-row { display: grid; grid-template-columns: minmax(90px, 1fr) minmax(0, 1.4fr) auto minmax(0, 1.4fr); gap: 8px; align-items: end; }
.conv-row label, .conv-row select, .conv-row input { min-width: 0; width: 100%; }
.swap { padding: 8px 10px; font-size: 1.1rem; line-height: 1.2; }
.conv-result { margin: 16px 0 8px; padding: 14px 16px; background: var(--accent-soft); border-radius: 10px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.conv-result .from { color: var(--muted); }
.conv-result .to { font-size: 1.9rem; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; word-break: break-word; }
.conv-result .to small { font-size: 1.1rem; font-weight: 700; }
.conv-result .err { color: var(--hol); }
.conv-all { margin: 8px 0; font-size: .9rem; }
.conv-all summary { cursor: pointer; color: var(--accent); font-weight: 600; }
.conv-all table { margin-top: 8px; }
.conv-all td { padding: 3px 6px; }
.conv-all td:last-child { text-align: right; font-variant-numeric: tabular-nums; }
.pull-form { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pull-form label, .pull-form input, .pull-form select { min-width: 0; width: 100%; }
.pull-res { margin: 12px 0 4px; display: flex; flex-direction: column; gap: 2px; font-size: .85rem; color: var(--muted); }
.pull-res .kg { font-size: 1.6rem; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }
.pull .hint { font-size: .8rem; margin: 4px 0 0; }
@media (max-width: 760px) {
  .mag-grid { grid-template-columns: 1fr; }
  .conv-row { grid-template-columns: 1fr auto 1fr; }
  .conv-row .conv-val { grid-column: 1 / -1; }
}
table.num td:last-child { font-variant-numeric: tabular-nums; }
.hint { color: var(--muted); font-size: .85rem; }