:root {
  --bg: #f8fafc; --panel: #ffffff; --border: #e2e8f0; --text: #1e293b; --muted: #64748b;
  --head: #475569; --primary: #4f46e5; --primary-h: #4338ca; --danger: #dc2626; --ok: #16a34a;
  --in: #16a34a; --out: #dc2626; --sidebar-w: 220px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }
a { color: var(--primary); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; background: #fff; color: var(--text); }
input:focus, select:focus, textarea:focus { outline: 2px solid #c7d2fe; border-color: var(--primary); }
.hidden { display: none !important; }

/* 로그인 */
#login { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
#login form { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 36px; width: 360px; display: flex; flex-direction: column; gap: 12px; }
#login h1 { font-size: 20px; color: var(--head); margin-bottom: 8px; }

/* 레이아웃 */
#app { display: flex; min-height: 100vh; }
#sidebar { width: var(--sidebar-w); background: var(--panel); border-right: 1px solid var(--border); padding: 16px 12px; position: fixed; top: 0; bottom: 0; overflow-y: auto; }
#sidebar .brand { font-weight: 700; font-size: 16px; color: var(--head); padding: 6px 10px 18px; }
#sidebar .group { font-size: 11px; color: var(--muted); padding: 14px 10px 6px; letter-spacing: .04em; }
#sidebar .nav { display: block; padding: 9px 10px; border-radius: 8px; color: var(--text); margin-bottom: 2px; }
#sidebar .nav:hover { background: #f1f5f9; }
#sidebar .nav.active { background: #eef2ff; color: var(--primary); font-weight: 600; }
#main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; }
#topbar { height: 56px; background: var(--panel); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; padding: 0 24px; position: sticky; top: 0; z-index: 5; }
#topbar h2 { font-size: 17px; color: var(--head); }
#topbar .right { display: flex; gap: 10px; align-items: center; color: var(--muted); }
#content { padding: 24px; }

/* 공통 컴포넌트 */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-bottom: 18px; }
.card .label { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.card .value { font-size: 20px; font-weight: 700; }
.card.hl { background: #fefce8; border-color: #fde68a; }
.card.info { background: #eff6ff; border-color: #bfdbfe; }
.mono { font-family: inherit; font-variant-numeric: tabular-nums; letter-spacing: .01em; }
.amt, .card .value { font-variant-numeric: tabular-nums; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.btn { padding: 8px 14px; border-radius: 7px; border: 1px solid var(--border); background: #fff; color: var(--text); font-size: 13px; }
.btn:hover { background: #f1f5f9; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-h); }
.btn.danger { color: var(--danger); border-color: #fecaca; }
.btn.sm { padding: 4px 9px; font-size: 12px; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.tab { padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border); background: #fff; font-size: 13px; }
.tab.active { background: var(--head); color: #fff; border-color: var(--head); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 5px; font-size: 12px; font-weight: 600; }
.badge.in { background: #dcfce7; color: var(--in); }
.badge.out { background: #fee2e2; color: var(--out); }
.badge.active { background: #dcfce7; color: var(--ok); }
.badge.inactive { background: #f1f5f9; color: var(--muted); }
.amt.in { color: var(--in); font-weight: 600; }
.amt.out { color: var(--out); font-weight: 600; }
.match-ok { color: var(--ok); font-weight: 700; }
.match-bad { color: var(--danger); font-weight: 700; }

table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
th { background: #f1f5f9; color: var(--head); font-weight: 600; text-align: center; padding: 9px 10px; font-size: 13px; border-right: 1px solid var(--border); }
td { padding: 7px 10px; border-top: 1px solid var(--border); border-right: 1px solid var(--border); vertical-align: middle; text-align: center; }
th:last-child, td:last-child { border-right: none; }
td.left { text-align: left; }
td.strong { font-weight: 600; color: var(--head); }
.faded { color: #94a3b8; font-weight: 400; }
.st-sel { border: none; background: transparent; font-weight: 700; padding: 2px 4px; cursor: pointer; }
.st-sel.confirmed { color: var(--ok); }
.st-sel.excluded { color: #d97706; }
.st-sel.ignored { color: var(--muted); }
.cell-actions { display: inline-flex; gap: 6px; align-items: center; justify-content: center; }
.kv { display: grid; grid-template-columns: 70px 1fr; row-gap: 4px; column-gap: 8px; align-items: baseline; }
.kv .k { font-size: 12px; color: var(--primary); font-weight: 600; }
.kv .v { font-size: 13px; }
tr.drag-handle { cursor: grab; }
.sortable-ghost { opacity: .4; }

/* 모달 */
#modal-bg { position: fixed; inset: 0; background: rgba(15,23,42,.45); display: flex; align-items: center; justify-content: center; z-index: 50; }
#modal { background: #fff; border-radius: 12px; padding: 24px; width: 460px; max-width: 95vw; max-height: 90vh; overflow-y: auto; }
#modal h3 { color: var(--head); margin-bottom: 14px; }
#modal .field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
#modal .field label { font-size: 12px; color: var(--muted); }
#modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 10px; }

/* 토스트 */
#toasts { position: fixed; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 100; }
.toast { background: #1e293b; color: #fff; padding: 10px 16px; border-radius: 8px; font-size: 13px; box-shadow: 0 6px 20px rgba(0,0,0,.2); }
.toast.error { background: var(--danger); }
.toast.ok { background: var(--ok); }
.empty { color: var(--muted); padding: 30px; text-align: center; }
.rate-cell, .memo-cell { cursor: pointer; }
.rate-cell:hover, .memo-cell:hover { background: #f8fafc; }
td.amt { text-align: right; padding-right: 18px; }
tbody tr:hover td { background: #dbeafe; }
tbody tr:hover td.rate-cell:hover, tbody tr:hover td.memo-cell:hover { background: #bfdbfe; }
.dash-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 900px) { .dash-grid { grid-template-columns: 1fr; } }
.dash-grid td { padding: 6px 8px; font-size: 13px; }
.dash-grid th { padding: 7px 8px; font-size: 12px; }