/* 사와바라 디자인 토큰 — 로고(네이비 #1B2A3D · 블루 #1E7BE0) 기준. 값을 바꾸면 전 화면에 반영된다. */
:root {
  --sb-navy: #1B2A3D;
  --sb-navy-700: #243B55;
  --sb-blue: #1E7BE0;
  --sb-blue-600: #1668C2;
  --sb-blue-50: #EAF3FD;
  --sb-ink: #17202B;
  --sb-ink-2: #4E5D6E;
  --sb-ink-3: #8593A3;
  --sb-line: #DCE3EB;
  --sb-bg: #F4F6F9;
  --sb-card: #FFFFFF;
  --sb-ok: #2FB67C;
  --sb-warn: #F2A900;
  --sb-danger: #C8102E;
  --sb-radius: 10px;
  --sb-font: "Pretendard Variable", Pretendard, -apple-system, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font-family: var(--sb-font); font-size: 14px; color: var(--sb-ink); background: var(--sb-bg); line-height: 1.5; }
a { color: var(--sb-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: 20px; }
h2 { font-size: 16px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; background: var(--sb-blue-50); padding: 1px 5px; border-radius: 4px; }

/* 레이아웃: 좌측 네비 232px + 본문 */
.shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100%; }
.nav { background: var(--sb-navy); color: #fff; padding: 20px 14px; display: flex; flex-direction: column; gap: 4px; }
.nav .brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; font-weight: 800; letter-spacing: .08em; font-size: 15px; }
.nav .brand .mark { width: 28px; height: 28px; border-radius: 7px; background: var(--sb-blue); display: grid; place-items: center; }
.nav .brand .mark i { display: block; width: 4px; height: 10px; background: #fff; border-radius: 2px; box-shadow: 8px 0 0 #fff; }
.nav a { color: rgba(255,255,255,.78); padding: 9px 10px; border-radius: 8px; display: flex; align-items: center; gap: 10px; font-weight: 500; }
.nav a:hover { background: rgba(255,255,255,.08); text-decoration: none; color: #fff; }
.nav a.active { background: var(--sb-blue); color: #fff; }
.nav .sect { font-size: 11px; letter-spacing: .12em; color: rgba(255,255,255,.4); padding: 14px 10px 4px; text-transform: uppercase; }
.nav .foot { margin-top: auto; font-size: 12px; color: rgba(255,255,255,.55); padding: 10px; display: flex; justify-content: space-between; align-items: center; }
.nav .foot button { background: none; border: 1px solid rgba(255,255,255,.25); color: #fff; border-radius: 6px; padding: 3px 9px; cursor: pointer; font: inherit; font-size: 12px; }

.main { padding: 24px 32px 48px; min-width: 0; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.topbar .crumbs { color: var(--sb-ink-3); font-size: 13px; }
.topbar .actions { display: flex; gap: 8px; }

/* 카드·표 */
.card { background: var(--sb-card); border: 1px solid var(--sb-line); border-radius: var(--sb-radius); padding: 18px 20px; }
.card + .card { margin-top: 16px; }
.card h2 { margin-bottom: 12px; }
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat { background: var(--sb-card); border: 1px solid var(--sb-line); border-radius: var(--sb-radius); padding: 16px 18px; }
.stat .k { font-size: 12px; color: var(--sb-ink-3); }
.stat .v { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat .v small { font-size: 13px; color: var(--sb-ink-2); font-weight: 500; margin-left: 4px; }

table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font-weight: 600; color: var(--sb-ink-2); padding: 8px 10px; border-bottom: 1px solid var(--sb-line); white-space: nowrap; font-size: 12px; }
.tbl td { padding: 9px 10px; border-bottom: 1px solid var(--sb-line); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr:hover td { background: #FAFBFD; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl .muted { color: var(--sb-ink-3); }
.table-wrap { overflow-x: auto; }

/* 배지 */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; background: var(--sb-blue-50); color: var(--sb-blue-600); white-space: nowrap; }
.badge.ok { background: #E6F7EF; color: #1E7F55; }
.badge.warn { background: #FFF4D6; color: #8A6100; }
.badge.danger { background: #FBE7EA; color: var(--sb-danger); }
.badge.muted { background: #EEF1F5; color: var(--sb-ink-2); }

/* 폼 */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 20px; }
.form-grid .full { grid-column: 1 / -1; }
label.f { display: block; font-size: 12px; color: var(--sb-ink-2); margin-bottom: 4px; font-weight: 600; }
.in, select.in, textarea.in { width: 100%; font: inherit; font-size: 13.5px; padding: 8px 10px; border: 1px solid var(--sb-line); border-radius: 8px; background: #fff; color: var(--sb-ink); }
.in:focus { outline: 2px solid var(--sb-blue); outline-offset: 0; border-color: var(--sb-blue); }
textarea.in { min-height: 80px; resize: vertical; }
.in[readonly] { background: #F7F9FB; color: var(--sb-ink-2); }
.check { display: flex; align-items: center; gap: 8px; font-size: 13.5px; padding-top: 6px; }
.hint { font-size: 12px; color: var(--sb-ink-3); margin-top: 4px; }
.err { color: var(--sb-danger); font-size: 12px; margin-top: 4px; }
.btn { display: inline-flex; align-items: center; gap: 6px; font: inherit; font-weight: 600; font-size: 13.5px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--sb-line); background: #fff; color: var(--sb-ink); cursor: pointer; }
.btn:hover { background: #F7F9FB; text-decoration: none; }
.btn.primary { background: var(--sb-blue); border-color: var(--sb-blue); color: #fff; }
.btn.primary:hover { background: var(--sb-blue-600); }
.btn.sm { padding: 5px 10px; font-size: 12.5px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.filters .in { width: auto; min-width: 140px; }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 13.5px; background: #E6F7EF; color: #1E7F55; border: 1px solid #BFEBD5; }
.flash.error { background: #FBE7EA; color: var(--sb-danger); border-color: #F3C2CA; }
.pager { display: flex; gap: 6px; margin-top: 14px; font-size: 13px; }
.pager a, .pager span { padding: 4px 9px; border: 1px solid var(--sb-line); border-radius: 6px; background: #fff; }
.pager .current { background: var(--sb-navy); color: #fff; border-color: var(--sb-navy); }
.empty { color: var(--sb-ink-3); text-align: center; padding: 28px; }

/* 로그인 */
.login { min-height: 100%; display: grid; place-items: center; background: var(--sb-navy); }
.login .box { width: 360px; background: #fff; border-radius: 14px; padding: 32px 30px; }
.login .box .brand { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-bottom: 22px; }
.login .box .brand .mark { width: 44px; height: 44px; border-radius: 11px; background: var(--sb-navy); display: grid; place-items: center; }
.login .box .brand .mark i { display: block; width: 5px; height: 14px; background: #fff; border-radius: 3px; box-shadow: 11px 0 0 #fff; }
.login .box .brand b { letter-spacing: .14em; font-size: 15px; }
.login .box .brand small { color: var(--sb-ink-3); font-size: 12px; }
.login .f-row { margin-bottom: 12px; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .nav { flex-direction: row; flex-wrap: wrap; padding: 10px; }
  .nav .brand { padding: 6px 8px; width: 100%; }
  .nav .sect, .nav .foot { display: none; }
  .main { padding: 16px; }
  .grid.cols-2, .grid.cols-3, .grid.cols-4, .form-grid { grid-template-columns: 1fr; }
}

/* 계약서·약관 본문 */
.doc { max-width: 820px; margin: 0 auto; font-size: 14px; line-height: 1.75; color: var(--sb-ink); }
.doc h1 { font-size: 18px; margin: 28px 0 10px; padding-bottom: 6px; border-bottom: 2px solid var(--sb-navy); }
.doc h1:first-child { margin-top: 0; text-align: center; border: 0; font-size: 22px; }
.doc h2 { font-size: 15px; margin: 18px 0 6px; }
.doc p { margin: 6px 0; }
.doc table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 13px; }
.doc th, .doc td { border: 1px solid var(--sb-line); padding: 7px 10px; vertical-align: top; text-align: left; }
.doc th { background: #F7F9FB; width: 150px; font-weight: 600; white-space: nowrap; }
.doc .blank { color: var(--sb-danger); font-weight: 700; }
.watermark { background: #FFF4D6; color: #8A6100; border: 1px solid #F2D27A; border-radius: 8px; padding: 8px 12px; font-size: 13px; margin-bottom: 14px; }
.sig-box { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.sig-box .sig { border: 1px solid var(--sb-line); border-radius: 8px; padding: 12px 14px; font-size: 13px; }
.sig-box img { max-height: 70px; display: block; margin: 6px 0; }
canvas.pad { width: 100%; height: 160px; border: 1px dashed var(--sb-ink-3); border-radius: 8px; background: #fff; touch-action: none; }
.public { max-width: 880px; margin: 0 auto; padding: 24px 16px 60px; }
.public .bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.public .bar b { letter-spacing: .14em; color: var(--sb-navy); }
@media print { .noprint { display: none !important; } body { background: #fff; } .card { border: 0; padding: 0; } }
@media (max-width: 700px) { .sig-box { grid-template-columns: 1fr; } .doc th { width: auto; white-space: normal; } }