:root {
  --ink: #1a2740;
  --ink-soft: #34415c;
  --seal: #c0392b;
  --seal-soft: #f4e3e0;
  --paper: #f7f6f2;
  --surface: #ffffff;
  --line: #e4e2db;
  --line-strong: #cbc8bf;
  --muted: #757065;
  --text: #232017;
  --ok: #2c7a4b;
  --ok-soft: #e3f0e8;
  --warn: #b9821a;
  --warn-soft: #f6ecd8;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(26,39,64,.06), 0 8px 24px rgba(26,39,64,.06);
  --font: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--paper);
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; }

.hidden { display: none !important; }

/* ---------- 로그인 ---------- */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(120% 80% at 100% 0%, #20304f 0%, var(--ink) 55%);
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border-radius: 16px;
  padding: 40px 34px 34px;
  box-shadow: 0 24px 60px rgba(0,0,0,.28);
}
.brand-seal {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: grid; place-items: center;
  border: 2.5px solid var(--seal);
  color: var(--seal);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -.5px;
  transform: rotate(-7deg);
  margin-bottom: 18px;
}
.login-card h1 { font-size: 20px; margin: 0 0 4px; letter-spacing: -.4px; color: var(--ink); }
.login-card .sub { color: var(--muted); font-size: 13px; margin-bottom: 26px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; font-weight: 600; color: var(--ink-soft); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(26,39,64,.1);
}
.btn {
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 11px 16px;
  font-weight: 600;
  font-size: 14px;
  background: var(--ink);
  color: #fff;
  transition: filter .15s, transform .05s;
}
.btn:hover { filter: brightness(1.12); }
.btn:active { transform: translateY(1px); }
.btn.block { width: 100%; }
.btn.seal { background: var(--seal); }
.btn.ghost { background: #fff; color: var(--ink); border-color: var(--line-strong); }
.btn.ghost:hover { background: var(--paper); filter: none; }
.btn.sm { padding: 7px 12px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.form-error { color: var(--seal); font-size: 13px; min-height: 18px; margin-top: 4px; }

/* ---------- 앱 레이아웃 ---------- */
.app { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--ink);
  color: #c9d0de;
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
}
.sidebar .logo {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 8px 22px;
  color: #fff;
}
.sidebar .logo .seal {
  width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid #fff; display: grid; place-items: center;
  font-weight: 800; font-size: 13px; transform: rotate(-7deg);
}
.sidebar .logo b { font-size: 16px; letter-spacing: -.3px; }
.nav-group-label {
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  color: #6f7b94; padding: 16px 12px 6px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 8px;
  color: #c9d0de; font-weight: 500;
  border: none; background: none; width: 100%; text-align: left;
  transition: background .12s, color .12s;
}
.nav-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-item.active { background: var(--seal); color: #fff; }
.nav-item .ico { width: 18px; text-align: center; }
.nav-badge {
  margin-left: auto; background: var(--seal); color: #fff;
  font-size: 11px; font-weight: 700; border-radius: 20px; padding: 1px 7px;
}
.nav-item.active .nav-badge { background: rgba(255,255,255,.25); }
.sidebar .spacer { flex: 1; }

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 60px; background: var(--surface); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 16px; padding: 0 24px;
}
.topbar .page-title { font-size: 17px; font-weight: 700; letter-spacing: -.3px; color: var(--ink); }
.topbar .right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.work-clock { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.work-clock b { color: var(--text); }
.user-chip { display: flex; align-items: center; gap: 9px; }
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--ink); color: #fff; display: grid; place-items: center;
  font-weight: 700; font-size: 13px;
}
.user-chip .who { font-size: 13px; line-height: 1.2; }
.user-chip .who small { color: var(--muted); }

.content { padding: 24px; overflow-y: auto; flex: 1; }
.content-narrow { max-width: 960px; margin: 0 auto; }

/* ---------- 공통 카드 / 테이블 ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 20px; }
.section-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.section-head h2 { font-size: 16px; margin: 0; letter-spacing: -.3px; color: var(--ink); }
.section-head .grow { flex: 1; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.tab {
  padding: 10px 16px; border: none; background: none;
  color: var(--muted); font-weight: 600; border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--seal); border-bottom-color: var(--seal); }

table.list { width: 100%; border-collapse: collapse; }
table.list th, table.list td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); }
table.list th { font-size: 12px; color: var(--muted); font-weight: 600; background: #faf9f6; }
table.list tbody tr { transition: background .1s; cursor: pointer; }
table.list tbody tr:hover { background: #faf9f5; }
table.list td .doc-title { font-weight: 600; color: var(--ink); }
table.list td .doc-no { font-size: 12px; color: var(--muted); font-family: ui-monospace, monospace; }

.empty { text-align: center; color: var(--muted); padding: 48px 20px; }
.empty .big { font-size: 30px; opacity: .35; margin-bottom: 8px; }

/* 상태 배지 */
.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 20px; }
.badge.gray { background: #eee9; color: var(--muted); }
.badge.blue { background: #e7eef9; color: #2f5daa; }
.badge.green { background: var(--ok-soft); color: var(--ok); }
.badge.red { background: var(--seal-soft); color: var(--seal); }
.badge.amber { background: var(--warn-soft); color: var(--warn); }

.form-tag { display:inline-block; font-size:11px; font-weight:700; padding:2px 8px; border-radius:5px; background:#eef0f4; color:var(--ink-soft); }

/* ---------- 결재 문서 상세 ---------- */
.doc-paper { background:#fff; border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); overflow:hidden; }
.doc-banner { padding: 22px 26px; border-bottom: 2px solid var(--ink); display:flex; align-items:flex-start; gap:16px; }
.doc-banner .doc-no { font-family: ui-monospace, monospace; font-size:12px; color:var(--muted); }
.doc-banner h1 { font-size: 21px; margin: 4px 0 0; color: var(--ink); letter-spacing:-.4px; }

/* 결재선 도장 라인 */
.approval-line { display: flex; gap: 0; border: 1px solid var(--line-strong); border-radius: 8px; overflow: hidden; align-self:flex-start; }
.approval-line .cell { width: 92px; border-right: 1px solid var(--line-strong); }
.approval-line .cell:last-child { border-right: none; }
.approval-line .cell .role { font-size: 11px; color: var(--muted); text-align: center; padding: 4px; background: #faf9f6; border-bottom: 1px solid var(--line); }
.stamp-box { height: 78px; display: grid; place-items: center; position: relative; }
.stamp {
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center; text-align: center;
  font-size: 13px; font-weight: 700; line-height: 1.1;
}
.stamp.approved { border: 2.5px solid var(--seal); color: var(--seal); transform: rotate(-8deg); }
.stamp.rejected { border: 2.5px solid var(--muted); color: var(--muted); transform: rotate(-8deg); }
.stamp.rejected::after { content:"반려"; position:absolute; }
.stamp.pending { border: 2px dashed var(--line-strong); color: var(--line-strong); }
.stamp .nm { font-size: 12px; }
.stamp.rejected .nm { text-decoration: line-through; }

.doc-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-bottom: 1px solid var(--line); }
.doc-meta .m { padding: 13px 26px; border-bottom: 1px solid var(--line); display:flex; gap:14px; }
.doc-meta .m:nth-child(odd) { border-right: 1px solid var(--line); }
.doc-meta .m .k { width: 84px; color: var(--muted); font-weight:600; flex-shrink:0; }
.doc-body { padding: 26px; white-space: pre-wrap; min-height: 120px; line-height:1.7; }
.doc-formdata { padding: 0 26px 22px; }
.kv-grid { display:grid; grid-template-columns: 130px 1fr; border:1px solid var(--line); border-radius:8px; overflow:hidden; }
.kv-grid .k { background:#faf9f6; padding:11px 14px; font-weight:600; color:var(--ink-soft); border-bottom:1px solid var(--line); border-right:1px solid var(--line); }
.kv-grid .v { padding:11px 14px; border-bottom:1px solid var(--line); }
.kv-grid .k:last-of-type, .kv-grid .v:last-of-type { border-bottom:none; }

.approval-history { padding: 0 26px 26px; }
.approval-history h3 { font-size: 13px; color: var(--ink); margin: 0 0 10px; }
.hist-item { display:flex; gap:12px; padding:10px 0; border-bottom:1px dashed var(--line); }
.hist-item:last-child { border-bottom:none; }
.hist-item .dot { width:8px; height:8px; border-radius:50%; margin-top:7px; flex-shrink:0; }
.hist-item .cmt { color: var(--ink-soft); font-size:13px; }
.hist-item .when { color: var(--muted); font-size:12px; }

.action-bar { display:flex; gap:10px; padding:18px 26px; background:#faf9f6; border-top:1px solid var(--line); }

/* ---------- 결재선 빌더 ---------- */
.picker { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.picker .col { border:1px solid var(--line); border-radius:8px; overflow:hidden; }
.picker .col h4 { margin:0; padding:10px 14px; background:#faf9f6; font-size:13px; border-bottom:1px solid var(--line); }
.picker .col .list-box { max-height:230px; overflow-y:auto; }
.pick-row { display:flex; align-items:center; gap:10px; padding:9px 14px; border-bottom:1px solid var(--line); }
.pick-row:last-child { border-bottom:none; }
.pick-row:hover { background:#faf9f5; }
.pick-row .nm { font-weight:600; }
.pick-row .meta { font-size:12px; color:var(--muted); }
.pick-row .ord { width:22px; height:22px; border-radius:50%; background:var(--ink); color:#fff; font-size:12px; font-weight:700; display:grid; place-items:center; }
.pick-row .x { margin-left:auto; color:var(--muted); border:none; background:none; font-size:16px; }
.pick-row .add { margin-left:auto; }

.row { display:flex; gap:12px; }
.row > * { flex:1; }
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }

/* ---------- 캘린더 ---------- */
.cal-head { display:flex; align-items:center; gap:14px; margin-bottom:16px; }
.cal-head h2 { margin:0; font-size:20px; color:var(--ink); min-width:150px; text-align:center; }
.cal-nav { border:1px solid var(--line-strong); background:#fff; width:34px; height:34px; border-radius:8px; font-size:16px; }
.cal-grid { display:grid; grid-template-columns:repeat(7,1fr); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:var(--surface); }
.cal-dow { padding:10px; text-align:center; font-size:12px; font-weight:700; color:var(--muted); background:#faf9f6; border-bottom:1px solid var(--line); }
.cal-dow.sun { color:var(--seal); }
.cal-cell { min-height:104px; border-right:1px solid var(--line); border-bottom:1px solid var(--line); padding:6px 7px; cursor:pointer; transition:background .1s; }
.cal-cell:hover { background:#faf9f5; }
.cal-cell:nth-child(7n) { border-right:none; }
.cal-cell.other { background:#fbfbf9; color:#c3c0b8; }
.cal-cell .dn { font-size:12px; font-weight:600; margin-bottom:4px; }
.cal-cell.today .dn { background:var(--seal); color:#fff; width:21px; height:21px; border-radius:50%; display:grid; place-items:center; }
.cal-cell.sun .dn { color:var(--seal); }
.ev { font-size:11px; padding:2px 6px; border-radius:4px; margin-bottom:3px; color:#fff; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

/* ---------- 근태 ---------- */
.att-top { display:grid; grid-template-columns: 1.3fr 1fr 1fr; gap:16px; margin-bottom:20px; }
.stat-card { padding:20px; }
.stat-card .label { color:var(--muted); font-size:13px; margin-bottom:6px; }
.stat-card .big { font-size:28px; font-weight:800; color:var(--ink); letter-spacing:-.5px; }
.stat-card .big small { font-size:14px; font-weight:600; color:var(--muted); }
.clock-card { display:flex; flex-direction:column; gap:12px; }
.clock-now { font-size:30px; font-weight:800; color:var(--ink); font-variant-numeric:tabular-nums; }
.clock-actions { display:flex; gap:10px; }
.clock-actions .btn { flex:1; }
.io-times { display:flex; gap:18px; font-size:13px; color:var(--muted); }
.io-times b { color:var(--ink); }

/* ---------- 모달 ---------- */
.modal-back { position:fixed; inset:0; background:rgba(26,39,64,.45); display:grid; place-items:center; padding:24px; z-index:50; }
.modal { background:#fff; border-radius:14px; width:100%; max-width:440px; box-shadow:0 24px 60px rgba(0,0,0,.3); overflow:hidden; }
.modal-head { padding:18px 22px; border-bottom:1px solid var(--line); font-weight:700; font-size:16px; color:var(--ink); display:flex; align-items:center; }
.modal-head .x { margin-left:auto; border:none; background:none; font-size:20px; color:var(--muted); }
.modal-body { padding:22px; max-height:70vh; overflow-y:auto; }
.modal-foot { padding:16px 22px; border-top:1px solid var(--line); display:flex; gap:10px; justify-content:flex-end; background:#faf9f6; }

/* 토스트 */
#toast { position:fixed; bottom:26px; left:50%; transform:translateX(-50%) translateY(20px); background:var(--ink); color:#fff; padding:12px 20px; border-radius:10px; font-size:14px; box-shadow:0 10px 30px rgba(0,0,0,.25); opacity:0; pointer-events:none; transition:all .25s; z-index:100; }
#toast.show { opacity:1; transform:translateX(-50%) translateY(0); }
#toast.err { background:var(--seal); }

/* 반응형 */
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { flex-direction:row; flex-wrap:wrap; align-items:center; padding:10px; gap:4px; }
  .sidebar .logo { padding:4px 8px; }
  .nav-group-label, .sidebar .spacer { display:none; }
  .nav-item { width:auto; }
  .att-top, .doc-meta, .picker, .grid-2, .grid-3 { grid-template-columns:1fr; }
  .content { padding:14px; }
}