:root {
  --bg: #f7f5f0;
  --card: #ffffff;
  --text: #1f2328;
  --muted: #6b6f76;
  --line: #e4e0d8;
  --accent: #1f7a6d;
  --need: #c2410c;
  --watch: #a16207;
  --none: #6b6f76;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.7 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

a { color: var(--accent); }

.site-header, .filters, main, .site-footer {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header { padding-top: 48px; padding-bottom: 16px; }
.site-header h1 { margin: 0 0 6px; font-size: 28px; }
.site-header p { margin: 0; color: var(--muted); }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 8px;
  padding-bottom: 8px;
}
.filter {
  font: inherit;
  font-size: 14px;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 14px;
  cursor: pointer;
}
.filter:hover { border-color: var(--accent); }
.filter[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.day { margin: 32px 0 48px; }

.day-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 4px;
}
.day-head h2 { margin: 0; font-size: 22px; }
.day-meta { color: var(--muted); font-size: 14px; }
.day-window { color: var(--muted); font-size: 13px; margin: 0 0 16px; }

.timeline { list-style: none; margin: 0; padding: 0; }

.entry {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  position: relative;
  padding-bottom: 16px;
}
/* 左侧竖线和圆点 */
.entry::before {
  content: "";
  position: absolute;
  left: 76px;
  top: 0;
  bottom: 0;
  border-left: 1px solid var(--line);
}
.entry:last-child::before { bottom: 50%; }

.entry-time {
  font: 600 14px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--muted);
  padding-top: 18px;
  text-align: right;
}
.entry-time.unknown { font-family: inherit; font-weight: 400; font-size: 12px; }

.card {
  position: relative;
  margin-left: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
}
.card::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 22px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--bg);
}

.card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}
.tool { font-weight: 600; color: var(--text); }
.score {
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 8px;
  font-variant-numeric: tabular-nums;
}
.card h3 { margin: 6px 0 4px; font-size: 16px; }
.card p { margin: 0; }
.reason {
  margin-top: 10px !important;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  color: var(--muted);
}
.adjust {
  display: inline-block;
  border-radius: 4px;
  padding: 0 6px;
  font-size: 12px;
  color: #fff;
}
.adjust-需要 { background: var(--need); }
.adjust-可以关注 { background: var(--watch); }
.adjust-不需要 { background: var(--none); }

.card-link { display: inline-block; margin-top: 8px; font-size: 14px; }

.notes {
  margin-top: 8px;
  font-size: 14px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.notes h4 { margin: 8px 0 4px; font-size: 14px; color: var(--text); }
.notes ul { margin: 0; padding-left: 20px; }

.loading, .error, .empty { color: var(--muted); }

.site-footer {
  padding-top: 16px;
  padding-bottom: 48px;
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 560px) {
  .site-header { padding-top: 32px; }
  .site-header h1 { font-size: 24px; }
  .entry { grid-template-columns: 1fr; gap: 4px; }
  .entry::before { display: none; }
  .entry-time { padding-top: 0; text-align: left; }
  .card { margin-left: 0; }
  .card::before { display: none; }
}