:root {
  --bg: #eef2f5;
  --panel: #fff;
  --ink: #16303a;
  --muted: #5d7380;
  --line: #d7e0e6;
  --brand: #0f4c5c;
  --brand-2: #167a7a;
  --accent: #e0a106;
  --danger: #c0392b;
  --warn: #d9822b;
  --ok: #1b7f5a;
  --side: #0c2b36;
  --side-2: #134152;
  --row: #f7fbfc;
  --hurry: #e8f1ff;
  --shadow: 0 10px 30px rgba(12, 43, 54, .08);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { font-family: "Pretendard", "Malgun Gothic", sans-serif; color: var(--ink); background: var(--bg); }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.btn { border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 8px; padding: 7px 12px; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--brand-2); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn-warn { background: var(--warn); color: #fff; border-color: var(--warn); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-ghost { background: transparent; }
.btn-block { width: 100%; padding: 12px; font-weight: 700; }
.icon-btn { border: 0; background: transparent; font-size: 20px; cursor: pointer; color: var(--ink); }
.ctrl { border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; background: #fff; min-width: 120px; }
.ctrl.grow, .grow { flex: 1; }
.tilde { color: var(--muted); }

/* login */
.login-body { min-height: 100vh; }
.login-wrap { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 100vh; }
.login-hero { background: linear-gradient(160deg, #0b2a33 0%, #155e63 55%, #1f8a7d 100%); color: #fff; display: flex; align-items: center; padding: 64px; position: relative; overflow: hidden; }
.login-hero:before { content: ""; position: absolute; inset: auto -80px -80px auto; width: 360px; height: 360px; border-radius: 50%; background: rgba(255,255,255,.08); }
.login-hero-inner { position: relative; max-width: 560px; }
.login-kicker { letter-spacing: .18em; font-size: 12px; opacity: .75; }
.login-hero h1 { font-size: 52px; margin: 8px 0 18px; }
.login-lead { font-size: 18px; line-height: 1.6; opacity: .9; }
.login-points { list-style: none; padding: 0; margin: 36px 0; display: grid; gap: 14px; }
.login-points li { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 12px; padding: 14px 16px; }
.login-points strong { display: block; margin-bottom: 4px; }
.login-foot { opacity: .6; font-size: 13px; }
.login-panel { display: flex; align-items: center; justify-content: center; background: #f7f4ee; }
.login-card { width: min(420px, 90vw); background: #fff; padding: 40px 36px; border-radius: 20px; box-shadow: var(--shadow); }
.login-card h2 { margin: 0 0 6px; font-size: 28px; }
.login-sub { color: var(--muted); margin: 0 0 24px; }
.login-card label { display: grid; gap: 6px; margin-bottom: 14px; font-size: 13px; color: var(--muted); }
.login-card input { padding: 12px 12px; border: 1px solid var(--line); border-radius: 10px; }
.login-error { color: var(--danger); margin: 0 0 12px; }

/* app shell */
.app-body { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar { background: var(--side); color: #d7ecec; padding: 18px 14px; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; gap: 10px; align-items: center; color: #fff; padding: 8px 8px 18px; }
.brand-mark { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, #1f8a7d, var(--accent)); display: grid; place-items: center; font-weight: 800; }
.brand small { display: block; color: #8fb4b8; font-size: 11px; }
.side-label { font-size: 11px; letter-spacing: .08em; color: #7ea3a8; margin: 16px 8px 6px; }
.side-link { display: block; padding: 9px 12px; border-radius: 8px; color: #d3e7e8; }
.side-link:hover, .side-link.active { background: var(--side-2); color: #fff; }
.app-main { min-width: 0; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 10px 18px; background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.topbar h1 { font-size: 18px; margin: 0; flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.who { color: var(--muted); font-size: 13px; }
.page { padding: 14px 16px 24px; }
.app-body.side-off { grid-template-columns: 0 1fr; }
.app-body.side-off .sidebar { overflow: hidden; padding: 0; }

.toolbar { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 10px; margin-bottom: 10px; display: grid; gap: 8px; }
.toolbar-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.summary-bar { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; padding: 8px 4px 12px; color: var(--muted); font-size: 13px; }
.summary-bar strong { color: var(--ink); }
.panel { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.panel.flush { padding: 0; overflow: hidden; }
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.panel-head h2 { margin: 0; font-size: 16px; }
.stat-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-bottom: 14px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.stat-card p, .stat-card span { margin: 0; color: var(--muted); font-size: 12px; }
.stat-card strong { display: block; font-size: 28px; margin: 6px 0; }
.stat-card.accent { background: linear-gradient(180deg, #fff, #fff7e6); }

.grid-wrap { overflow: auto; max-height: calc(100vh - 250px); }
.grid-wrap.dense { max-height: calc(100vh - 230px); }
.grid-wrap.short { max-height: 360px; margin-top: 10px; }
.grid { width: 100%; border-collapse: collapse; font-size: 12px; min-width: 2200px; }
.grid th, .grid td { border-bottom: 1px solid var(--line); padding: 5px 7px; white-space: nowrap; }
.grid thead th { position: sticky; top: 0; background: #123844; color: #fff; z-index: 2; font-weight: 600; }
.grid tbody tr:nth-child(even) { background: var(--row); }
.grid tbody tr:hover { background: #e8f4f3; }
.grid tbody tr.hurry { background: var(--hurry); color: #1d4f9a; }
.grid tbody tr.selected { outline: 2px solid var(--brand-2); }
.grid .chk { width: 32px; }
.grid .num { text-align: right; font-variant-numeric: tabular-nums; }
.grid .mono { color: #1a5aa0; font-weight: 700; }
.badge { display: inline-block; border-radius: 999px; padding: 2px 8px; font-size: 11px; background: #e8eef0; }
.badge.step-입고 { background: #d9f1ea; color: #0d6b4f; }
.badge.step-출고 { background: #dce8ff; color: #204a9c; }
.badge.step-완료 { background: #fff1cc; color: #8a5b00; }
.badge.step-반출 { background: #fde2e0; color: #9b1d16; }
.pager { display: flex; gap: 6px; justify-content: center; padding: 10px; }
.pager button.active { background: var(--brand); color: #fff; }

.modal { position: fixed; inset: 0; background: rgba(10, 24, 30, .45); display: grid; place-items: center; z-index: 50; }
.modal[hidden] { display: none; }
.modal-card { width: min(720px, 94vw); background: #fff; border-radius: 16px; box-shadow: var(--shadow); overflow: hidden; }
.modal-card.wide { width: min(980px, 96vw); }
.modal-card.slim { width: min(360px, 92vw); }
.modal-card header, .modal-card footer { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.modal-card footer { border-bottom: 0; border-top: 1px solid var(--line); justify-content: flex-end; gap: 8px; }
.modal-body { padding: 16px; max-height: 70vh; overflow: auto; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; }
.form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-grid label { display: grid; gap: 4px; font-size: 12px; color: var(--muted); }
.form-grid .full { grid-column: 1 / -1; }
.lookup-row { display: flex; gap: 6px; }
.chk-inline { display: flex; align-items: center; gap: 6px; font-size: 13px; }
.file-btn input { display: none; }
.comment-list { list-style: none; padding: 0; margin: 12px 0 0; }
.comment-list li { border-top: 1px solid var(--line); padding: 8px 0; }
.toast-wrap { position: fixed; right: 16px; bottom: 16px; display: grid; gap: 8px; z-index: 80; }
.toast { background: #123844; color: #fff; padding: 10px 14px; border-radius: 10px; }

@media (max-width: 1100px) {
  .app-body { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 30; transform: translateX(-100%); width: 240px; }
  .app-body.side-on .sidebar { transform: none; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .login-wrap { grid-template-columns: 1fr; }
  .login-hero { min-height: 280px; padding: 32px; }
}