:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --ink: #171a1f;
  --muted: #6b7280;
  --line: #e5e7eb;
  --line-strong: #d1d5db;
  --accent: #2563eb;
  --accent-soft: #eff4ff;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);

  --c-hw: #d97706;
  --c-ks: #dc2626;
  --c-hd: #2563eb;
  --c-qt: #64748b;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  -webkit-text-size-adjust: 100%;
}

button { font-family: inherit; }

.wrap {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ---------------- 顶部 ---------------- */
.top {
  background: linear-gradient(160deg, #1e3a8a 0%, #2563eb 55%, #3b82f6 100%);
  color: #fff;
  padding: 28px 0 22px;
}
.top h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 650;
  letter-spacing: 0.5px;
}
.top .sub {
  margin: 6px 0 0;
  font-size: 13px;
  opacity: 0.85;
  min-height: 18px;
}
.top .stamp {
  margin: 10px 0 0;
  font-size: 12px;
  opacity: 0.7;
}

main.wrap { padding-top: 16px; padding-bottom: 40px; }

.card {
  background: var(--card);
  border-radius: 14px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(15, 23, 42, 0.04);
}

/* ---------------- 今天 / 明天 ---------------- */
.now { padding: 14px 16px 16px; margin-bottom: 14px; }
.now-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.tabs { display: flex; gap: 4px; background: #f1f3f6; padding: 3px; border-radius: 10px; }
.tabs button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
}
.tabs button.active { background: #fff; color: var(--ink); font-weight: 600; box-shadow: 0 1px 2px rgba(0,0,0,.08); }

.btn {
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--ink);
  border-radius: 10px;
  padding: 7px 14px;
  font-size: 13px;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.btn:hover { background: #f8fafc; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #1d4ed8; }
.btn.ghost { border-color: transparent; background: var(--accent-soft); color: var(--accent); }
.btn.ghost:hover { background: #e0ecff; }
.btn.danger { color: #b91c1c; border-color: #fecaca; background: #fff5f5; }

.now-list { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.now-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.5;
}
.now-row .t { color: var(--muted); font-variant-numeric: tabular-nums; min-width: 84px; font-size: 13px; padding-top: 1px; }
.now-row .n { flex: 1; }
.now-row .loc { color: var(--muted); font-size: 12px; }
.now-empty { color: var(--muted); font-size: 14px; padding: 6px 0 2px; }

/* ---------------- 日历 ---------------- */
.board { padding: 14px 12px 12px; margin-bottom: 14px; }
.board-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 4px 12px;
}
.month-label { font-size: 17px; font-weight: 650; font-variant-numeric: tabular-nums; }
.nav { display: flex; gap: 6px; align-items: center; }
.icon-btn {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  cursor: pointer;
  font-size: 15px;
  color: var(--ink);
}
.icon-btn:hover { background: #f8fafc; }

.weekhead {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  padding: 0 2px 6px;
}
.weekhead span {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  padding: 2px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.day {
  position: relative;
  min-height: 84px;
  border: 1px solid transparent;
  background: #fafbfc;
  border-radius: 10px;
  padding: 6px 6px 5px;
  cursor: pointer;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow: hidden;
  transition: background .12s, border-color .12s;
}
.day:hover { background: #f1f5f9; }
.day.out { opacity: 0.42; }
.day.today { border-color: var(--accent); background: #f5f9ff; }
.day.sel { background: var(--accent); border-color: var(--accent); color: #fff; }
.day.sel .num { color: #fff; }
.day .num {
  font-size: 13px;
  font-weight: 560;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.day.today .num { color: var(--accent); font-weight: 700; }
.day.weekend .num { color: #9ca3af; }
.day.sel .num, .day.sel.weekend .num { color: #fff; }

.chips { display: flex; flex-direction: column; gap: 3px; overflow: hidden; }
.chip {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  line-height: 1.35;
  padding: 2px 5px;
  border-radius: 5px;
  background: #fff;
  color: #334155;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border: 1px solid var(--line);
}
.chip i { width: 5px; height: 5px; border-radius: 50%; flex: 0 0 auto; }
.day.sel .chip { background: rgba(255,255,255,.18); color: #fff; border-color: rgba(255,255,255,.25); }
.day.sel .chip i { background: #fff !important; }

.dot { width: 6px; height: 6px; border-radius: 50%; flex: 0 0 auto; }

.c-hw { background: var(--c-hw); }
.c-ks { background: var(--c-ks); }
.c-hd { background: var(--c-hd); }
.c-qt { background: var(--c-qt); }

.filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 10px 4px 0;
}
.filters button {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 4px 11px;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.filters button.on { border-color: var(--ink); color: var(--ink); font-weight: 600; }
.filters button.on .dot { transform: scale(1.15); }

/* ---------------- 展开详情 ---------------- */
.detail { padding: 16px; margin-bottom: 14px; }
.detail h2 {
  margin: 0 0 12px;
  font-size: 16px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.detail h2 small { font-size: 12px; color: var(--muted); font-weight: 400; }
.ev {
  border-left: 3px solid var(--line-strong);
  padding: 2px 0 2px 12px;
  margin-bottom: 16px;
}
.ev:last-child { margin-bottom: 0; }
.ev .head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ev h3 { margin: 0; font-size: 15px; font-weight: 600; line-height: 1.4; }
.tag {
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 999px;
  color: #fff;
  flex: 0 0 auto;
}
.ev .meta { margin: 6px 0 0; font-size: 13px; color: var(--muted); display: flex; flex-direction: column; gap: 3px; }
.ev .note {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: #374151;
  white-space: pre-wrap;
  word-break: break-word;
  background: #f8fafc;
  border-radius: 8px;
  padding: 9px 11px;
}
.detail-empty { color: var(--muted); font-size: 14px; }

/* ---------------- 订阅 ---------------- */
.subscribe { padding: 16px; }
.subscribe h2 { margin: 0 0 4px; font-size: 16px; }
.subscribe > p { margin: 0 0 14px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.sub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.sub-item {
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sub-item strong { font-size: 14px; }
.sub-item span { font-size: 12px; color: var(--muted); line-height: 1.5; }
.sub-item .row { display: flex; gap: 6px; margin-top: auto; }
.sub-item .row a, .sub-item .row button {
  flex: 1;
  text-align: center;
  font-size: 12px;
  padding: 6px 0;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}
.sub-item .row a.primary { background: var(--accent); border-color: var(--accent); color: #fff; }

.foot {
  margin-top: 22px;
  text-align: center;
  font-size: 12px;
  color: #9ca3af;
  line-height: 1.8;
}
.foot a { color: var(--muted); }

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 12px);
  background: #111827;
  color: #fff;
  font-size: 13px;
  padding: 9px 16px;
  border-radius: 10px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  z-index: 50;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.skeleton { color: var(--muted); font-size: 14px; padding: 20px 4px; text-align: center; }

@media (max-width: 640px) {
  .top { padding: 22px 0 18px; }
  .top h1 { font-size: 21px; }
  .day { min-height: 62px; padding: 5px 4px; border-radius: 8px; }
  .chip { padding: 0; border: 0; background: transparent; width: 6px; height: 6px; border-radius: 50%; overflow: hidden; }
  .chip span { display: none; }
  .chip i { width: 6px; height: 6px; }
  .day.sel .chip { background: transparent; }
  .sub-grid { grid-template-columns: 1fr; }
  .now-row .t { min-width: 72px; font-size: 12px; }
  .weekhead span { font-size: 11px; }
}