:root {
  --ink: #1d1914;
  --muted: #6d6458;
  --paper: #f4efe6;
  --card: #fffaf3;
  --line: #e2d8c8;
  --accent: #b4532a;
  --ok: #2f6b4f;
  --warn: #9a6700;
  --bad: #9b2c2c;
  --overdue: #6b4f2f;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--paper); color: var(--ink); }
body {
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", "Pretendard", sans-serif;
  line-height: 1.45;
  min-height: 100vh;
}

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

.top {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.9rem 1.4rem;
  border-bottom: 1px solid var(--line);
  background: var(--card);
  position: sticky;
  top: 0;
  z-index: 2;
}
.brand {
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
  font-size: 1.15rem;
}
.brand span { color: var(--accent); }
.top nav { display: flex; flex-wrap: wrap; gap: 0.85rem; font-size: 0.92rem; }
.top nav a { text-decoration: none; color: var(--muted); }
.top nav a.active, .top nav a:hover { color: var(--ink); }
.top .who { margin-left: auto; font-size: 0.85rem; color: var(--muted); display: flex; gap: 0.8rem; }

main { padding: 1.4rem; max-width: 1120px; margin: 0 auto; }

h2 { font-size: 1.05rem; margin: 1.4rem 0 0.6rem; letter-spacing: -0.02em; }
h2 { font-size: 1.15rem; margin: 1.6rem 0 0.35rem; letter-spacing: -0.03em; }
.page-head { margin: 0 0 1.2rem; }
.page-head .lede { margin: 0; }
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.55rem;
  font-size: 0.86rem;
  color: var(--muted);
}
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.crumbs .back {
  color: var(--ink);
  font-weight: 700;
}
.crumbs .back::before {
  content: "← ";
}
.crumbs .sep { color: #cbbfae; }
.crumbs .current { color: var(--muted); }
.lede { color: var(--muted); margin: 0 0 1.2rem; }

.notice, .flash, .error {
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  margin-bottom: 1rem;
}
.notice { background: #f3e6d4; color: var(--overdue); }
.flash { background: #e4f0e8; color: var(--ok); }
.error { background: #f8e4e1; color: var(--bad); }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin: 0 0 1.3rem;
}
.stat, .card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem 1rem;
}
.stat b { display: block; font-size: 1.5rem; letter-spacing: -0.04em; }
.stat span { color: var(--muted); font-size: 0.82rem; }
.stat.warn b { color: var(--warn); }
.stat.bad b { color: var(--bad); }
.stat.overdue b { color: var(--overdue); }

table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
th, td { text-align: left; padding: 0.65rem 0.8rem; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 0.92rem; }
th { color: var(--muted); font-weight: 600; background: #faf6ef; }
tr:last-child td { border-bottom: 0; }
.num { font-variant-numeric: tabular-nums; }

.pill {
  display: inline-block;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  background: #ece6db;
}
.pill.ok { background: #dceee3; color: var(--ok); }
.pill.review { background: #f7ead0; color: var(--warn); }
.pill.fail { background: #f3d9d5; color: var(--bad); }
.pill.overdue { background: #eee2d2; color: var(--overdue); }
.pill.yes { background: #dceee3; color: var(--ok); }
.pill.no { background: #ece6db; color: var(--muted); }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1rem;
}
input, select, button {
  font: inherit;
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 0.5rem 0.7rem;
  background: #fff;
}
button, .btn {
  background: var(--ink);
  color: #fff;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
button.ghost, .btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
button.danger { background: var(--accent); }
.pager { display: flex; gap: 0.5rem; align-items: center; margin-top: 1rem; color: var(--muted); }

.dl { display: grid; grid-template-columns: 160px 1fr; gap: 0.4rem 1rem; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.login {
  width: min(380px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.6rem;
}
.login h1 { margin-bottom: 0.2rem; }
.login label { display: block; margin: 0.8rem 0 0.3rem; font-size: 0.86rem; color: var(--muted); }
.login input, .login button { width: 100%; }
.login button { margin-top: 1rem; padding: 0.7rem; }

.note { color: var(--muted); font-size: 0.88rem; }

@media (max-width: 720px) {
  .top { flex-wrap: wrap; }
  .top .who { margin-left: 0; }
  .dl { grid-template-columns: 1fr; }
}