:root {
  /* 端末がダークモードでも常に明るい配色で出す(ブラウザの自動ダーク化も止める) */
  color-scheme: only light;
  --bg: #fafaf8;
  --surface: #ffffff;
  --text: #1f1f1f;
  --muted: #6b6b6b;
  --line: #e4e2dd;
  --accent: #8C6BB8;        /* karin-archive と同じ紫 */
  --accent-ink: #ffffff;
  --mark: #fff0a8;
  --mark-ink: #1f1f1f;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", sans-serif;
  line-height: 1.7;
}
main, .site-head, .site-foot { max-width: 760px; margin: 0 auto; padding: 0 16px; }

.site-head { padding-top: 28px; padding-bottom: 8px; }
.site-head h1 { margin: 0; font-size: 1.5rem; letter-spacing: .02em; }
.site-head h1 a { color: inherit; text-decoration: none; }
.lead { margin: 4px 0 0; color: var(--muted); font-size: .92rem; }
.lead.sec { font-size: .85rem; }

.search {
  display: flex; flex-direction: column; gap: 10px;
  margin: 16px 0 8px; padding: 16px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
}
.q-row { display: flex; gap: 8px; }
input, select, button { font: inherit; color: var(--text); }
.q-row input {
  flex: 1; min-width: 0; font-size: 1.05rem; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--bg);
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
#acc { width: 100%; padding: 4px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); }
#acc option.off { color: var(--muted); }
.row { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; font-size: .92rem; }
.row input { padding: 4px 6px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); }
button {
  padding: 8px 16px; border: 1px solid var(--accent); border-radius: 8px;
  background: var(--accent); color: var(--accent-ink); cursor: pointer;
}
button.ghost { background: transparent; color: var(--accent); padding: 4px 10px; }
.hint { margin: 0; color: var(--muted); font-size: .82rem; }

.cal { margin: 16px 0; max-width: 420px; }
.cal-head { display: flex; align-items: center; gap: 4px; margin-bottom: 6px; }
.cal-head strong { flex: 1; text-align: center; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; margin-bottom: 6px; }
.cal-grid .dow { text-align: center; font-size: .75rem; color: var(--muted); }
.cal-grid .dow:first-child { color: #c33; }
.cal-grid .dow:nth-child(7) { color: #36c; }
.day {
  aspect-ratio: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 0; border: 1px solid var(--line); border-radius: 6px;
  background: var(--surface); color: var(--text); font-size: .82rem; line-height: 1.2;
}
.day:disabled { cursor: default; opacity: .4; }
.day .n { font-size: .7rem; font-weight: 700; }
.day.has { background: color-mix(in srgb, var(--accent) calc(12% + var(--lv) * 50%), var(--surface)); }
.day.sel { outline: 2px solid var(--accent); outline-offset: -2px; }
.day.today span:first-child { text-decoration: underline; }

.list { list-style: none; margin: 0; padding: 0; }
.list li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.meta { font-size: .85rem; color: var(--muted); margin-right: 6px; }
.name {
  padding: 0; margin-right: 8px; border: 0; background: none; color: var(--text);
  font-size: .85rem; font-weight: 700; text-decoration: underline dotted; cursor: pointer;
}
.type { font-size: .72rem; padding: 0 6px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); }
.list a { display: block; margin-top: 2px; color: var(--accent); word-break: break-all; }
mark { background: var(--mark); color: var(--mark-ink); border-radius: 2px; }
.status { color: var(--muted); font-size: .9rem; }
.more { display: block; margin: 8px auto 24px; }

.site-foot { padding-top: 16px; padding-bottom: 32px; color: var(--muted); font-size: .8rem; border-top: 1px solid var(--line); margin-top: 24px; }
.site-foot p { margin: 4px 0; }
.site-foot a { color: inherit; }

/* ---------- 説明ページ(/about・/tech) ---------- */
main.doc { line-height: 1.8; }
.doc-lead { font-size: 1.05rem; margin: 0 0 28px; color: var(--text); }
main.doc h2 { margin-top: 32px; margin-bottom: 12px; font-size: 1.3rem; border-bottom: 2px solid var(--line); padding-bottom: 6px; }
main.doc h3 { margin-top: 20px; margin-bottom: 8px; font-size: 1.1rem; }
main.doc h3 + p { margin-top: 0; }
main.doc p { margin: 8px 0; }
main.doc ul { margin: 8px 0; padding-left: 24px; }
main.doc li { margin: 6px 0; }
main.doc a { color: var(--accent); }
.note { font-size: .92rem; color: var(--muted); margin-top: 12px; }
main.doc strong { color: var(--accent); font-weight: 600; }
.lead a { color: inherit; }

/* ---------- 取り込み(/import) ---------- */
.bookmarklet {
  display: inline-block; padding: 6px 16px; border-radius: 8px;
  background: var(--accent); color: var(--accent-ink) !important; text-decoration: none; font-weight: 700;
}
main.doc textarea { border: 1px solid var(--line); border-radius: 8px; padding: 8px; margin: 8px 0; }