:root {
  --bg: #fbfaf7; --fg: #1d1d1b; --muted: #5a5a55; --line: #d9d6cf; --card: #fff;
  --link: #1a4fb4; --focus: #d97706; --accent: #0d5a2c; --accent-bg: #dcf5e3;
  --warn-bg: #fff1c9; --warn-fg: #6b4a00; --danger: #8a1c14; --done-bg: #f1f5f1;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15161a; --fg: #eeeeea; --muted: #b3b3ad; --line: #3a3b41; --card: #1f2026;
    --link: #8ab4ff; --focus: #fbbf24; --accent: #b7f0c8; --accent-bg: #123d24;
    --warn-bg: #4a3600; --warn-fg: #ffe4a0; --danger: #ffb4ae; --done-bg: #1a1c1f;
  }
}
* { box-sizing: border-box; }
html { font-size: 112.5%; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; line-height: 1.55; }
a { color: var(--link); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--card); padding: .5rem 1rem; z-index: 10; }
.skip:focus { left: .5rem; top: .5rem; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { max-width: 48rem; margin: 0 auto; padding: 0 1rem; }
header.site { border-bottom: 1px solid var(--line); padding-block: 1.25rem 1rem; }
header h1 { margin: 0 0 .5rem; font-size: 1.8rem; line-height: 1.2; }
.lead { font-size: 1.05rem; margin: 0; }
main { padding-block: 1.25rem 3rem; }
footer.site { border-top: 1px solid var(--line); padding-block: 1rem 2rem; font-size: .85rem; color: var(--muted); }
h2 { font-size: 1.3rem; margin: 1.75rem 0 .5rem; }
h3 { font-size: 1.15rem; margin: 1.25rem 0 .25rem; }
h4 { font-size: 1rem; margin: 0; }
.muted, .hint { color: var(--muted); }
.hint { font-size: .85rem; margin: .3rem 0 0; }
.notice { background: var(--warn-bg); color: var(--warn-fg); padding: .75rem 1rem; border-radius: .5rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1rem; }
label { display: block; font-weight: 600; }
select, input[type="text"], textarea { width: 100%; font: inherit; padding: .5rem .65rem; border: 1px solid var(--line); border-radius: .4rem; background: var(--card); color: var(--fg); margin-top: .25rem; }
fieldset.inline { border: 1px solid var(--line); border-radius: .5rem; padding: .4rem .8rem .6rem; margin: 0; }
legend { font-weight: 700; padding: 0 .25rem; }
.check { display: flex; gap: .5rem; align-items: center; font-weight: 500; margin: .25rem 0; }
.check input { width: 1.15rem; height: 1.15rem; }
button, .button-like { font: inherit; font-weight: 600; padding: .55rem 1rem; border-radius: .4rem; border: 1px solid var(--link); background: var(--link); color: #fff; cursor: pointer; display: inline-block; }
button.secondary, .button-like { background: transparent; color: var(--link); }
button.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.row input[type="text"] { flex: 1 1 14rem; margin: 0; }
.progress-wrap { margin-top: 1.5rem; }
.progress { height: .9rem; background: var(--line); border-radius: 1rem; overflow: hidden; }
.bar { height: 100%; width: 0; background: var(--accent); transition: width .3s; }
.progress-text { margin: .35rem 0 0; font-weight: 600; }
.phase { margin-top: 1.5rem; }
.phase-intro { margin: 0 0 .5rem; color: var(--muted); }
.items { list-style: none; padding: 0; margin: 0; }
.item { background: var(--card); border: 1px solid var(--line); border-radius: .6rem; padding: .8rem 1rem; margin: .6rem 0; }
.item[data-status="done"] { background: var(--done-bg); }
.item[data-status="done"] .item-title { text-decoration: line-through; color: var(--muted); }
.item[data-status="na"] { opacity: .65; }
.item-head { display: flex; gap: .75rem; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; }
.status-select { width: auto; margin: 0; padding: .3rem .5rem; }
.item-summary { margin: .35rem 0 0; }
details { margin-top: .5rem; }
summary { cursor: pointer; font-weight: 600; color: var(--link); }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: .25rem .75rem; margin: .5rem 0; font-size: .95rem; }
.facts dt { font-weight: 600; }
.facts dd { margin: 0; }
.gotcha { background: var(--warn-bg); color: var(--warn-fg); padding: .5rem .75rem; border-radius: .4rem; font-size: .95rem; }
.gotcha:empty, .link:empty { display: none; }
.tag { display: inline-block; font-size: .75rem; font-weight: 700; padding: .05rem .45rem; border-radius: 1rem; background: var(--accent-bg); color: var(--accent); margin-left: .4rem; vertical-align: middle; }
.notes { margin-top: .25rem; }
.item details label { margin-top: .5rem; font-weight: 600; }
.remove { margin-top: .5rem; }
@media (prefers-reduced-motion: reduce) { .bar { transition: none; } }
@media print {
  header.site, .settings, .custom, .data, footer.site, .status, button, .notes, summary { display: none !important; }
  details { display: block; } details > * { display: block; }
  .item { break-inside: avoid; border: 1px solid #999; }
  .item::before { content: "☐ "; }
  .item[data-status="done"]::before { content: "☑ "; }
  a::after { content: " (" attr(href) ")"; font-size: .8em; }
}
/* fertility-check additions */
form.search input[type="text"] { flex: 1 1 12rem; margin: 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: .6rem; padding: 1rem; margin: 1rem 0; }
.card h2 { margin-top: 0; }
.meta { color: var(--muted); font-size: .9rem; margin: 0 0 .5rem; }
.chip { display: inline-block; padding: .15rem .6rem; border-radius: 1rem; font-weight: 700; font-size: .95rem; }
.chip.ok { background: var(--accent-bg); color: var(--accent); }
.chip.warn, .chip.part { background: var(--warn-bg); color: var(--warn-fg); }
.chip.no { background: #fde2e1; color: #8a1c14; }
@media (prefers-color-scheme: dark) { .chip.no { background: #4a1714; color: #ffc9c5; } }
.error { background: var(--warn-bg); color: var(--warn-fg); padding: .5rem .75rem; border-radius: .4rem; }
#icb { flex: 1 1 16rem; margin: 0; }