:root {
  --bg: #FFFCFB; --card: #FFFFFF; --ink: #1F1B18; --muted: #7A716B; --line: #E9E2DC;
  --accent: #6B3E26; --accent-soft: #F4ECE6; --ok: #2F6B3F; --ok-soft: #E6F1E8;
  --warn: #8A5A00; --warn-soft: #FDF3DC; --bad: #9B2C2C; --bad-soft: #FBE9E9;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif; }
a { color: var(--accent); }
button { font: inherit; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--card); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 600; letter-spacing: .08em; text-decoration: none; color: var(--ink); }
.brand span { letter-spacing: 0; font-weight: 400; color: var(--muted); margin-left: 6px; }
.top nav { display: flex; gap: 14px; align-items: center; }
.top nav a { text-decoration: none; color: var(--ink); }
main { max-width: 980px; margin: 0 auto; padding: 16px; }
.pad { padding: 24px 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
h1 { font-size: 20px; font-weight: 600; margin: 4px 0 12px; }
h2 { font-size: 16px; font-weight: 600; margin: 0 0 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; }
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 8px 14px; border-radius: 8px; cursor: pointer; text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.sm { padding: 4px 10px; font-size: 13px; }
.link { background: none; border: 0; color: var(--muted); cursor: pointer; padding: 0; }
.tabs { display: flex; gap: 6px; overflow-x: auto; margin: 0 0 12px; padding-bottom: 2px; }
.tab { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 6px 14px; white-space: nowrap; cursor: pointer; color: var(--ink); }
.tab.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.tab b { font-weight: 600; margin-left: 4px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.toolbar .grow { flex: 1; }
.order { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: start; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); margin-bottom: 8px; }
.order a.title { font-weight: 600; text-decoration: none; color: var(--ink); }
.order .meta { color: var(--muted); font-size: 13px; }
.order input[type=checkbox] { width: 18px; height: 18px; margin-top: 3px; }
.badge { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.warnbox { background: var(--warn-soft); color: var(--warn); border-radius: 8px; padding: 10px 12px; margin-bottom: 12px; font-size: 14px; }
.warnbox ul { margin: 4px 0 0; padding-left: 18px; }
.errbox { background: var(--bad-soft); color: var(--bad); border-radius: 8px; padding: 10px 12px; margin-bottom: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: 13px; }
td.num, th.num { text-align: right; white-space: nowrap; }
.kv { display: grid; grid-template-columns: 150px 1fr auto; gap: 0; font-size: 14px; }
.kv > * { padding: 6px 0; border-bottom: 1px solid var(--line); }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }
.copy { border: 1px solid var(--line); background: var(--card); border-radius: 6px; font-size: 12px; padding: 2px 8px; cursor: pointer; margin-left: 8px; height: fit-content; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
input[type=text], input[type=password], select { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; min-width: 0; }
.boxes { display: flex; gap: 6px; flex-wrap: wrap; }
.boxes label { border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; cursor: pointer; font-size: 14px; }
.boxes input { display: none; }
.boxes label.on { border-color: var(--accent); background: var(--accent-soft); }
.pn { border: 1px solid var(--line); border-radius: 8px; padding: 12px; margin-bottom: 10px; }
.pn.done { border-color: #B9D8C1; background: #F7FBF8; }
.login { max-width: 360px; margin: 60px auto; }
.login input { width: 100%; margin: 8px 0 12px; }
#toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; opacity: 0; pointer-events: none; transition: opacity .2s; max-width: 90vw; }
#toast.show { opacity: 1; }
.steps { display: flex; gap: 4px; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin-bottom: 12px; }
.steps span { padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); }
.steps span.on { border-color: var(--accent); color: var(--accent); }
.steps span.done { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
@media (max-width: 640px) {
  .grid2 { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 110px 1fr auto; }
  .hide-m { display: none; }
}
/* 인쇄 (CN23 · 인보이스) */
.invoice { background: #fff; color: #000; max-width: 800px; margin: 0 auto; padding: 24px; font-size: 13px; }
.invoice h1 { font-size: 20px; text-align: center; letter-spacing: .1em; }
.invoice .parties { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 12px 0; }
.invoice .parties div { border: 1px solid #000; padding: 8px; }
.invoice table th, .invoice table td { border: 1px solid #000; color: #000; }
.invoice .sign { margin-top: 28px; display: flex; justify-content: space-between; }
@media print {
  .top, .noprint, #toast { display: none !important; }
  body, main { background: #fff; padding: 0; margin: 0; max-width: none; }
  .invoice { padding: 0; }
}