/* Layout: month grid on the left like a wall calendar, a "day slip" (黄历页) on the right;
   the year's 放假安排 below. Stacks to one column on phones. */
:root {
  --paper: #f5f6f3;
  --card: #ffffff;
  --ink: #1c2220;
  --muted: #69716d;
  --faint: #a9b0ac;
  --line: #e1e4e0;
  --seal: #c3302a;
  --seal-soft: #fbeae7;
  --work: #2f4f78;
  --work-soft: #e5ebf3;
  --jade: #1d7a63;
  --jade-soft: #e0f0ea;
  --sel: #1c2220;
  --sel-fg: #ffffff;
  --display: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #111514; --card: #181d1c; --ink: #e6eae7; --muted: #949d99; --faint: #59625e; --line: #2a302e;
    --seal: #f0695d; --seal-soft: #3a1c1a; --work: #94b4dc; --work-soft: #1c2736;
    --jade: #55c0a2; --jade-soft: #15302a; --sel: #e6eae7; --sel-fg: #111514; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #111514; --card: #181d1c; --ink: #e6eae7; --muted: #949d99; --faint: #59625e; --line: #2a302e;
  --seal: #f0695d; --seal-soft: #3a1c1a; --work: #94b4dc; --work-soft: #1c2736;
  --jade: #55c0a2; --jade-soft: #15302a; --sel: #e6eae7; --sel-fg: #111514; color-scheme: dark;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 15px; line-height: 1.5;
  padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-block: 20px 40px;
}
.wrap { max-width: 1120px; margin: 0 auto; display: grid; gap: 20px; }
button, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--jade); outline-offset: 2px; }

/* top bar */
.bar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; justify-content: space-between; }
.brand { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.brand h1 { font-family: var(--display); font-weight: 900; font-size: 30px; margin: 0; letter-spacing: .08em; }
.brand .sub { color: var(--muted); font-size: 14px; }
.ctrls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.btn, select {
  background: var(--card); border: 1px solid var(--line); border-radius: 8px; height: 36px; padding: 0 12px; cursor: pointer;
}
.btn:hover, select:hover { border-color: var(--muted); }
.btn:disabled { opacity: .4; cursor: default; }
.btn.icon { width: 36px; padding: 0; display: grid; place-items: center; font-size: 18px; }
.btn.today { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--card); }
.seg button { border: 0; background: none; height: 34px; padding: 0 10px; cursor: pointer; color: var(--muted); }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

.main { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 20px; align-items: start; }
@media (max-width: 880px) { .main { grid-template-columns: minmax(0, 1fr); } }

/* month grid */
.cal { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px; min-width: 0; }
.cal-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.cal-head h2 { font-family: var(--display); font-weight: 700; font-size: 24px; margin: 0; }
.cal-head .lun { color: var(--muted); font-size: 14px; }
.grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
.wd { text-align: center; font-size: 13px; color: var(--muted); padding: 4px 0 6px; letter-spacing: .1em; }
.wd.we { color: var(--seal); }
.day {
  position: relative; border: 1px solid transparent; border-radius: 10px; background: none; cursor: pointer;
  min-height: 76px; padding: 8px 2px 6px; display: flex; flex-direction: column; align-items: center; gap: 2px; min-width: 0;
  font-variant-numeric: tabular-nums;
}
.day:hover { border-color: var(--line); }
.day .n { font-size: 22px; font-weight: 500; line-height: 1.15; }
.day .l { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; padding: 0 2px; }
.day .l.fest { color: var(--seal); font-weight: 500; }
.day .l.term { color: var(--jade); font-weight: 500; }
.day .l.mon { color: var(--ink); font-weight: 500; }
.day.we .n { color: var(--seal); }
.day.off { background: var(--seal-soft); }
.day.off .n { color: var(--seal); }
.day.shift { background: var(--work-soft); }
.day.shift .n { color: var(--work); }
.tag { position: absolute; top: 4px; right: 4px; font-size: 11px; line-height: 1; padding: 3px 4px; border-radius: 4px; font-weight: 700; }
.tag.off { background: var(--seal); color: var(--card); }
.tag.shift { background: var(--work); color: var(--card); }
.day.other { opacity: .38; }
.day.now { border-color: var(--jade); box-shadow: inset 0 0 0 1px var(--jade); }
.day.sel { background: var(--sel); border-color: var(--sel); }
.day.sel .n, .day.sel .l, .day.sel .l.fest, .day.sel .l.term, .day.sel .l.mon { color: var(--sel-fg); }
@media (max-width: 520px) {
  .cal { padding: 10px 6px; border-radius: 12px; }
  .grid { gap: 2px; }
  .day { min-height: 60px; padding: 6px 0 4px; border-radius: 8px; }
  .day .n { font-size: 18px; }
  .day .l { font-size: 10.5px; padding: 0; }
  .tag { top: 2px; right: 2px; font-size: 9.5px; padding: 2px 3px; }
}
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 12px; font-size: 12px; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.sw { width: 14px; height: 14px; border-radius: 4px; display: inline-block; }
.sw-off { background: var(--seal-soft); border: 1px solid var(--seal); }
.sw-shift { background: var(--work-soft); border: 1px solid var(--work); }
.sw-now { border: 2px solid var(--jade); }

/* day slip */
.slip { background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; min-width: 0; }
.slip-top { background: var(--seal); color: #fff; padding: 12px 18px; display: flex; justify-content: space-between; font-size: 14px; letter-spacing: .05em; }
.slip-body { padding: 18px; display: grid; gap: 14px; }
.big { display: flex; align-items: center; gap: 16px; }
.big .d { font-family: var(--display); font-weight: 900; font-size: 76px; line-height: 1; font-variant-numeric: tabular-nums; }
.big .lun { font-family: var(--display); font-weight: 700; font-size: 22px; line-height: 1.3; }
.big .gz { color: var(--muted); font-size: 13px; }
.status { border-radius: 8px; padding: 8px 12px; font-size: 14px; font-weight: 500; background: var(--paper); }
.status.off { background: var(--seal-soft); color: var(--seal); }
.status.shift { background: var(--work-soft); color: var(--work); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.chip.fest { border-color: var(--seal); color: var(--seal); }
.chip.term { border-color: var(--jade); color: var(--jade); }
.yj { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 8px 10px; align-items: start; font-size: 13px; }
.yj b { font-family: var(--display); font-size: 15px; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; color: var(--card); }
.yj b.y { background: var(--jade); }
.yj b.j { background: var(--seal); }
.yj p { margin: 3px 0 0; color: var(--ink); }
.kv { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 12px; font-size: 13px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.count { font-size: 13px; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 12px; display: grid; gap: 4px; }
.count strong { color: var(--ink); font-variant-numeric: tabular-nums; }

/* holiday plan */
.plan { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.plan h2 { font-family: var(--display); font-size: 20px; margin: 0 0 4px; }
.plan .note { color: var(--muted); font-size: 13px; margin: 0 0 14px; }
.hol { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 10px; }
.h {
  text-align: left; background: var(--paper); border: 1px solid transparent; border-radius: 10px; padding: 12px 14px; cursor: pointer;
  display: grid; gap: 4px; font-variant-numeric: tabular-nums;
}
.h:hover { border-color: var(--line); }
.h.past { opacity: .55; }
.h .t { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.h .nm { font-family: var(--display); font-weight: 700; font-size: 17px; }
.h .days { color: var(--seal); font-weight: 700; font-size: 14px; white-space: nowrap; }
.h .rg { font-size: 13px; }
.h .wk { font-size: 12px; color: var(--work); }
.empty { padding: 16px; border-radius: 10px; background: var(--paper); color: var(--muted); font-size: 14px; }
.foot { color: var(--faint); font-size: 12px; text-align: center; }
.foot a { color: inherit; text-decoration: underline; }
.err { padding: 24px; border-radius: 12px; background: var(--seal-soft); color: var(--seal); }
@media (prefers-reduced-motion: no-preference) {
  .day, .h, .btn { transition: background-color .12s, border-color .12s; }
}