:root {
  --bg: #f6f5f2;
  --card: #ffffff;
  --text: #1d1d1b;
  --muted: #6b6a66;
  --line: #e4e2dc;
  --accent: #1f5f4a;
  --accent-soft: #e5f0eb;
  --on-accent: #ffffff;
  --warn: #9a5b00;
  --warn-soft: #fff4e0;
  --danger: #a3322a;
  --danger-soft: #fbeae8;
  --night: #3b4a8c;
  --night-soft: #e9ecf8;
  --radius: 12px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161715;
    --card: #1f201e;
    --text: #ecebe6;
    --muted: #a09f99;
    --line: #34352f;
    --accent: #6fc2a2;
    --accent-soft: #1d3a30;
    --on-accent: #0f1d18;
    --warn: #f0b85a;
    --warn-soft: #3a2e17;
    --danger: #f08a80;
    --danger-soft: #3d1f1c;
    --night: #a9b5f0;
    --night-soft: #262c4a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Malgun Gothic", system-ui, sans-serif;
  word-break: keep-all;
}
.wrap { max-width: 560px; margin: 0 auto; padding: 20px 16px 80px; }
.wrap.wide { max-width: 1080px; }

h1 { font-size: 1.45rem; margin: 8px 0 4px; letter-spacing: -0.02em; }
h2 { font-size: 1.1rem; margin: 0 0 12px; }
h3 { font-size: 1rem; margin: 16px 0 8px; }
p { margin: 0 0 10px; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.num { font-variant-numeric: tabular-nums; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px;
  margin: 14px 0;
}
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.topbar .who { font-size: 0.9rem; color: var(--muted); }

label { display: block; font-size: 0.9rem; font-weight: 600; margin: 12px 0 6px; }
label .muted { font-weight: 400; }
input, select, textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  min-height: 48px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
input.big { font-size: 1.35rem; letter-spacing: 0.06em; text-align: center; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.check input { width: 20px; height: 20px; min-height: 0; }

button, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font: inherit; font-weight: 600;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 14px;
  min-height: 44px;
  cursor: pointer;
  text-decoration: none;
}
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
button.block { width: 100%; margin-top: 16px; min-height: 52px; font-size: 1.05rem; }
button.danger { color: var(--danger); }
button.link { border: none; background: none; color: var(--accent); padding: 6px 4px; min-height: 0; font-weight: 500; }
button.sm { min-height: 36px; padding: 6px 10px; font-size: 0.88rem; }
button:disabled { opacity: 0.5; cursor: default; }
.btns { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.choice { display: grid; gap: 12px; margin-top: 18px; }
.choice button { min-height: 72px; font-size: 1.1rem; }

.tabs { display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--line); margin: 16px 0 4px; scrollbar-width: none; }
.tabs button { border: none; border-bottom: 3px solid transparent; border-radius: 0; background: none; color: var(--muted); padding: 10px 12px; white-space: nowrap; }
.tabs button.on { color: var(--text); border-bottom-color: var(--accent); }
.tabs .count { background: var(--danger); color: #fff; border-radius: 999px; font-size: 0.75rem; padding: 0 7px; margin-left: 2px; }

.badge { display: inline-block; font-size: 0.78rem; font-weight: 700; border-radius: 999px; padding: 2px 9px; white-space: nowrap; }
.badge.pending { background: var(--warn-soft); color: var(--warn); }
.badge.approved { background: var(--accent-soft); color: var(--accent); }
.badge.rejected { background: var(--danger-soft); color: var(--danger); }
.badge.night { background: var(--night-soft); color: var(--night); }
.badge.ot { background: var(--warn-soft); color: var(--warn); }
.badge.hol { background: var(--danger-soft); color: var(--danger); }

.preview { background: var(--accent-soft); border-radius: 10px; padding: 12px; margin-top: 14px; font-size: 0.95rem; }
.warn { background: var(--warn-soft); color: var(--warn); border-radius: 10px; padding: 10px 12px; font-size: 0.88rem; margin-top: 8px; }
.warn ul { margin: 0; padding-left: 18px; }
.err { color: var(--danger); font-size: 0.9rem; margin-top: 8px; min-height: 1.2em; }

.list { list-style: none; margin: 0; padding: 0; }
.list > li { border-top: 1px solid var(--line); padding: 12px 0; }
.list > li:first-child { border-top: none; }
.rec-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.rec-main { font-weight: 600; }
.rec-sub { color: var(--muted); font-size: 0.88rem; margin-top: 2px; }
.tags { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 6px; }

.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.stat { background: var(--bg); border-radius: 10px; padding: 12px; }
.stat .k { font-size: 0.8rem; color: var(--muted); }
.stat .v { font-size: 1.2rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat.total { grid-column: 1 / -1; background: var(--accent-soft); }
.stat.total .v { font-size: 1.5rem; color: var(--accent); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { padding: 9px 8px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { font-size: 0.8rem; color: var(--muted); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tfoot td { font-weight: 700; border-top: 2px solid var(--line); }
.url { font-family: ui-monospace, Consolas, monospace; font-size: 0.82rem; word-break: break-all; }

.notice { font-size: 0.85rem; color: var(--muted); border-left: 3px solid var(--line); padding-left: 10px; margin-top: 12px; }

#toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px);
  background: var(--text); color: var(--bg); padding: 12px 18px; border-radius: 10px;
  opacity: 0; pointer-events: none; transition: 0.2s; max-width: calc(100% - 32px); font-size: 0.95rem;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

dialog { border: none; border-radius: var(--radius); padding: 20px 16px; width: min(480px, calc(100% - 32px)); background: var(--card); color: var(--text); }
dialog::backdrop { background: rgb(0 0 0 / 0.4); }

@media (min-width: 640px) {
  .stats { grid-template-columns: repeat(4, 1fr); }
}

/* 야근수당 강조 */
.stat.late { background: var(--night-soft); }
.stat.late .v { color: var(--night); }
th.late, td.late { background: var(--night-soft); color: var(--night); }