:root {
  --bg: #f6f5f1; --card: #ffffff; --text: #1d1d1b; --muted: #6b6a66; --line: #e3e1da;
  --accent: #1f6f5c; --accent-soft: #e2f0ea; --warn: #9a5b00; --warn-soft: #fdf3e1; --bad: #b3261e;
  --hi: #1f6f5c; --mid: #8a6d00; --lo: #8a8984;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161715; --card: #1f201e; --text: #ecebe6; --muted: #a09f99; --line: #33342f;
    --accent: #5cc3a6; --accent-soft: #1f3a32; --warn: #f0b25a; --warn-soft: #3a2e1a; --bad: #ff8a80;
    --hi: #5cc3a6; --mid: #e0c24f; --lo: #8f8e88;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; }
a { color: var(--accent); text-decoration: none; }
h1 { font-size: 1.25rem; margin: 0 0 .6rem; }
h2 { font-size: 1rem; margin: 1.2rem 0 .4rem; }
p { margin: .4rem 0; }
.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 16px; padding-top: max(10px, env(safe-area-inset-top)); background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; color: var(--text); }
.top nav { display: flex; gap: 4px; }
.top nav a { padding: 4px 10px; border-radius: 999px; color: var(--muted); }
.top nav a.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
main { max-width: 760px; margin: 0 auto; padding: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
input, textarea, select { width: 100%; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
label { display: block; margin: .6rem 0; color: var(--muted); font-size: .92rem; }
label input, label textarea, label select { margin-top: 4px; color: var(--text); }
label.inline, label.check { display: inline-flex; align-items: center; gap: 8px; margin: 0; }
label.inline input { width: 5em; margin: 0; }
label.check input { width: auto; margin: 0; }
button, .btn { font: inherit; cursor: pointer; border: 1px solid var(--line); background: var(--card); color: var(--text); border-radius: 8px; padding: 7px 14px; display: inline-block; line-height: 1.4; }
button:disabled { opacity: .6; cursor: default; }
.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
@media (prefers-color-scheme: dark) { .primary { color: #0d1f1a; } }
.ghost { background: transparent; }
.danger { color: var(--bad); }
.link { background: none; border: 0; padding: 0; color: var(--accent); }
.add textarea { min-height: 3.2em; }
.add-row { display: flex; gap: 8px; margin-top: 8px; }
.add-row input { flex: 1; min-width: 0; }
.filters { display: flex; gap: 8px; }
.filters select { width: auto; }
.chips { display: flex; gap: 6px; overflow-x: auto; padding: 10px 0 4px; scrollbar-width: none; }
.chips button { white-space: nowrap; border-radius: 999px; padding: 4px 12px; font-size: .9rem; color: var(--muted); }
.chips button.on { background: var(--accent-soft); color: var(--accent); border-color: transparent; font-weight: 600; }
.listbar { display: flex; justify-content: space-between; align-items: center; gap: 8px; color: var(--muted); font-size: .9rem; margin: 6px 0 10px; }
.listbar h1 { color: var(--text); margin: 0; }
.item { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px; }
.item.read .title { color: var(--muted); }
.item-head { display: flex; gap: 10px; align-items: flex-start; }
.item-head h1 { margin: 0; }
.title { color: var(--text); font-weight: 600; word-break: break-word; }
.meta { color: var(--muted); font-size: .85rem; margin-top: 2px; }
.summary { color: var(--text); font-size: .94rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font-size: .8rem; padding: 1px 8px; border-radius: 999px; background: var(--bg); color: var(--muted); border: 1px solid var(--line); }
.acts { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.acts.wide { margin: 10px 0; }
.icon { font-size: .85rem; padding: 3px 9px; border-radius: 6px; border: 1px solid var(--line); background: transparent; color: var(--muted); }
.star.on { color: #d29b00; }
.badge { flex: none; font-size: .78rem; padding: 2px 8px; border-radius: 999px; background: var(--bg); color: var(--muted); border: 1px solid var(--line); white-space: nowrap; }
.badge.score { font-weight: 700; min-width: 2.2em; text-align: center; color: #fff; border: 0; }
.badge.hi { background: var(--hi); } .badge.mid { background: var(--mid); } .badge.lo { background: var(--lo); }
@media (prefers-color-scheme: dark) { .badge.score { color: #111; } }
.badge.bad { color: var(--bad); }
.warn { background: var(--warn-soft); color: var(--warn); padding: 6px 10px; border-radius: 8px; font-size: .9rem; }
.note { background: var(--accent-soft); color: var(--accent); padding: 6px 10px; border-radius: 8px; font-size: .9rem; }
.muted { color: var(--muted); font-size: .88rem; }
.empty { color: var(--muted); text-align: center; padding: 32px 0; }
.more { width: 100%; margin: 6px 0 24px; }
.detail ul { padding-left: 1.3em; margin: .3rem 0; }
.detail details { margin-top: 16px; }
.detail summary { cursor: pointer; color: var(--muted); }
.detail details textarea { margin: 8px 0; font-size: .92rem; }
.digest-body { white-space: pre-wrap; }
pre.copy { white-space: pre-wrap; word-break: break-all; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px; font-size: .82rem; user-select: all; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; font-variant-numeric: tabular-nums; }
th, td { text-align: right; padding: 4px 6px; border-bottom: 1px solid var(--line); }
th:first-child, td:first-child { text-align: left; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: end; }
.login { max-width: 360px; margin: 40px auto; }
.err { color: var(--bad); min-height: 1.4em; }
#toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px); background: var(--text); color: var(--bg); padding: 8px 16px; border-radius: 999px; opacity: 0; pointer-events: none; transition: .2s; max-width: calc(100% - 32px); font-size: .92rem; }
#toast.show { opacity: 1; transform: translateX(-50%); }
body.mini { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
body.mini .card { max-width: 420px; text-align: center; }
@media (max-width: 520px) {
  .top { padding-left: 12px; padding-right: 12px; }
  .top nav a { padding: 4px 8px; }
  main { padding: 12px; }
  .add-row { flex-wrap: wrap; }
  .add-row input { flex-basis: 100%; }
  .add-row button { flex: 1; }
  .grid2 { grid-template-columns: 1fr; }
}