:root {
  --bg: #f4f6fa; --card: #ffffff; --text: #1d2330; --muted: #6b7385; --line: #e3e7ef;
  --brand: #1f5fbf; --brand-ink: #ffffff; --star: #fff6d6;
  --ok: #1f8a4c; --warn: #c2410c; --todo: #b45309; --onsite: #2563eb; --opt: #6b7385; --cash: #dc2626;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1420; --card: #1a2030; --text: #e6e9f0; --muted: #9aa3b5; --line: #2a3246; --brand: #3b7be0; --star: #3a3218; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  padding-bottom: calc(64px + env(safe-area-inset-bottom));
}
header {
  position: sticky; top: 0; z-index: 5; background: var(--brand); color: var(--brand-ink);
  padding: calc(12px + env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 12px max(16px, env(safe-area-inset-left));
}
header h1 { margin: 0; font-size: 20px; }
header p { margin: 2px 0 0; font-size: 14px; opacity: .92; }
#banner { display: flex; gap: 8px; align-items: center; margin: 8px 12px; padding: 10px 12px; border-radius: 10px; background: #fff3cd; color: #5c4400; }
#banner[hidden] { display: none; }
#banner span { flex: 1; }
#banner .x { background: none; border: 0; font-size: 20px; color: inherit; }
main {
  max-width: 720px; margin: 0 auto; padding: 12px;
  padding-left: max(12px, env(safe-area-inset-left)); padding-right: max(12px, env(safe-area-inset-right));
}
.card { background: var(--card); border-radius: 14px; padding: 14px; margin: 0 0 12px; box-shadow: 0 1px 2px rgba(0, 0, 0, .06); }
.card h2 { margin: 0 0 8px; font-size: 18px; }
.card h3 { margin: 0 0 6px; font-size: 16px; }
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 2px 0 10px; scrollbar-width: none; }
.chip { flex: 0 0 auto; display: flex; flex-direction: column; align-items: center; padding: 6px 10px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--text); font-size: 14px; }
.chip.on { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.chip small { font-size: 12px; opacity: .8; }
.timeline { list-style: none; margin: 0; padding: 0; }
.row { display: grid; grid-template-columns: 5.6em 1fr auto; gap: 8px; align-items: start; padding: 8px 0; border-top: 1px solid var(--line); }
.row:first-child { border-top: 0; }
.row.star { margin: 0 -8px; padding: 8px; border-radius: 8px; background: var(--star); }
.time { color: var(--muted); font-size: 14px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.text { word-break: break-word; }
.btn { display: inline-block; padding: 6px 12px; border: 0; border-radius: 999px; background: var(--brand); color: var(--brand-ink); font-size: 14px; text-decoration: none; white-space: nowrap; }
.btn.ghost { background: transparent; color: var(--brand); border: 1px solid var(--brand); }
.offline .btn.map::after { content: '・需联网'; font-size: 12px; }
.fold { margin-top: 8px; border-top: 1px solid var(--line); }
.fold summary { padding: 10px 0; font-weight: 600; cursor: pointer; }
.fold-body { padding-bottom: 8px; font-size: 15px; word-break: break-word; }
.links { display: flex; flex-wrap: wrap; gap: 6px; }
.links .btn { max-width: 100%; overflow: hidden; text-overflow: ellipsis; background: transparent; color: var(--brand); border: 1px solid var(--line); }
.tag, .badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background: var(--line); color: var(--text); }
.tag.pass { background: #e0ecff; color: #1f4fa0; }
.badge.s-ok { background: #dcf5e6; color: var(--ok); }
.badge.s-warn { background: #ffe4d6; color: var(--warn); }
.badge.s-todo { background: #fff0cc; color: var(--todo); }
.badge.s-onsite { background: #e0ecff; color: var(--onsite); }
.badge.s-opt { background: var(--line); color: var(--opt); }
.badge.cash { background: #fde2e2; color: var(--cash); font-weight: 600; }
.resv-head { display: flex; gap: 6px; align-items: center; margin-bottom: 4px; }
.resv-head .date { margin-left: auto; color: var(--muted); font-size: 14px; }
.deadline { margin: 4px 0; color: var(--muted); font-size: 14px; }
.group { margin: 16px 4px 8px; color: var(--muted); font-size: 15px; }
.summary { margin: 0 4px 8px; font-weight: 600; }
.mylink { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.mylink input, .add input { flex: 1 1 200px; min-width: 0; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--text); font-size: 16px; }
.checks { list-style: none; margin: 0; padding: 0; }
.check { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; border-top: 1px solid var(--line); }
.check:first-child { border-top: 0; }
.check input { flex: 0 0 auto; width: 22px; height: 22px; margin-top: 2px; }
.add { display: flex; gap: 8px; margin-top: 8px; }
.hotel { padding-top: 8px; margin-top: 8px; border-top: 1px dashed var(--line); }
.hotel:first-child { margin-top: 0; border-top: 0; }
.muted { color: var(--muted); font-size: 14px; text-align: center; }
.empty { padding: 40px 12px; color: var(--muted); text-align: center; }
nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 5; display: grid; grid-template-columns: repeat(4, 1fr);
  padding-bottom: env(safe-area-inset-bottom); background: var(--card); border-top: 1px solid var(--line);
  padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right);
}
nav button { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 0 6px; border: 0; background: none; color: var(--muted); font-size: 20px; }
nav button span { font-size: 12px; }
nav button.on { color: var(--brand); }