:root {
  --primary: #1d5cff;
  --primary-dark: #123fb0;
  --bg: #f4f6fb;
  --card: #ffffff;
  --text: #1b1f28;
  --muted: #6b7280;
  --border: #e3e7f0;
  --danger: #e0334c;
  --success: #1a9e6b;
  --warn: #e0a800;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--primary); text-decoration: none; }
.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .brand { font-weight: 700; font-size: 18px; color: var(--primary-dark); display:flex; align-items:center; gap:8px;}
.topbar nav { display: flex; gap: 6px; flex-wrap: wrap; }
.topbar nav a {
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
}
.topbar nav a.active, .topbar nav a:hover { background: #eef2ff; color: var(--primary-dark); }
.topbar .userbox { display:flex; align-items:center; gap:10px; font-size:13px; color: var(--muted);}
.topbar form { display:inline; }
.topbar button.linklike {
  background:none;border:none;color:var(--muted);cursor:pointer;font-size:13px;text-decoration:underline;
}
.container { max-width: 1080px; margin: 0 auto; padding: 24px 16px 60px; }
.container.narrow { max-width: 640px; }
h1 { font-size: 22px; margin: 0 0 18px; }
h2 { font-size: 17px; margin: 0 0 12px; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 18px;
}
.grid { display: grid; gap: 16px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 720px) {
  .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: stretch; gap: 10px; }
  .topbar nav { justify-content: center; }
}
.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
}
.stat .num { font-size: 30px; font-weight: 800; color: var(--primary-dark); }
.stat .label { color: var(--muted); font-size: 13px; margin-top: 4px; }
.stat .agebar { height: 5px; border-radius: 999px; margin-top: 10px; }
.stat-lg {
  display: block; border-radius: 14px; padding: 18px 20px; color: #fff; text-decoration: none;
}
.stat-lg .num { font-size: 34px; font-weight: 800; }
.stat-lg .label { font-size: 14px; opacity: .95; margin-top: 2px; }
.stat-lg .more { font-size: 12px; opacity: .85; margin-top: 14px; }
.stat-lg:hover { opacity: .92; }
.chart-wrap { position: relative; height: 260px; }
@media (max-width: 720px) {
  .chart-wrap { height: 220px; }
}
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 8px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 12.5px; }
tr:hover td { background: #fafbff; }
.badge { display:inline-block; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.status-사용중 { background:#e6f6ee; color: var(--success); }
.badge.status-보관 { background:#eef1f6; color:#555; }
.badge.status-수리중 { background:#fff4e0; color:var(--warn); }
.badge.status-반납 { background:#e9f0ff; color:var(--primary-dark); }
.badge.status-폐기 { background:#fdeaec; color:var(--danger); }
.badge.imp-핵심 { background:#fdeaec; color: var(--danger); }
.badge.imp-중요 { background:#fff4e0; color: var(--warn); }
.badge.imp-일반 { background:#eef1f6; color:#555; }
.badge.action-등록 { background:#e9f0ff; color: var(--primary-dark); }
.badge.action-수정 { background:#eef1f6; color:#555; }
.badge.action-현장실사 { background:#e6f6ee; color: var(--success); }
.badge.action-담당자변경 { background:#fff4e0; color: var(--warn); }
.btn {
  display: inline-flex; align-items:center; gap:6px;
  background: var(--primary); color: #fff; border: none;
  padding: 10px 16px; border-radius: 10px; font-size: 14px; font-weight: 600;
  cursor: pointer;
}
.btn:hover { background: var(--primary-dark); }
.btn.secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--danger); }
.btn.block { width: 100%; justify-content:center; }
.btn.sm { padding: 6px 10px; font-size: 12.5px; border-radius: 8px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.form-row { margin-bottom: 14px; }
.form-row label { display:block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color:#333; }
.form-row .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
input[type=text], input[type=number], input[type=date], input[type=password], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 9px;
  font-size: 14px; background: #fff; color: var(--text);
}
textarea { min-height: 80px; resize: vertical; }
.filters { display:flex; gap:10px; flex-wrap: wrap; margin-bottom: 16px; }
.filters select, .filters input { width: auto; min-width: 130px; }
.login-wrap {
  min-height: 100vh; display:flex; align-items:center; justify-content:center; background: linear-gradient(160deg,#1d5cff,#0b2f8f);
  padding: 20px;
}
.login-card { background:#fff; padding: 36px 30px; border-radius: 18px; width: 100%; max-width: 380px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.login-card h1 { text-align:center; margin-bottom: 4px; }
.login-card .sub { text-align:center; color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.error-box { background:#fdeaec; color: var(--danger); padding: 10px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 14px; }
.qr-label {
  border: 1px dashed #999; border-radius: 10px; padding: 14px; width: 260px;
  display: inline-flex; flex-direction: column; align-items:center; gap: 8px; margin: 8px;
  page-break-inside: avoid;
}
.qr-label img { width: 160px; height: 160px; }
.qr-label .assetid { font-weight: 800; font-size: 15px; }
.qr-label .meta { font-size: 12px; color: var(--muted); text-align:center; }
.print-toolbar { margin-bottom: 20px; }
.tape-label {
  display: flex; align-items: center; gap: 10px; border: 1px dashed #999; border-radius: 8px;
  padding: 10px; margin: 8px 0;
}
.tape-label img.tape-qr { height: 60px; width: 60px; }
.tape-label img.tape-barcode { height: 60px; width: auto; }
.tape-label .tape-id { font-weight: 700; font-size: 13px; }
.tape-label .tape-meta { font-size: 12px; color: var(--muted); }
@media print {
  .no-print { display:none !important; }
  body { background: #fff; }
  .container { max-width: none; padding: 0; margin: 0; }
  .tape-label {
    height: 12mm; padding: 0; margin: 0 0 1mm 0; border: none; gap: 1.5mm;
    page-break-inside: avoid;
  }
  .tape-label img.tape-qr, .tape-label img.tape-barcode { height: 100%; width: auto; }
  @page { size: auto; margin: 2mm; }
}
.detail-grid { display: grid; grid-template-columns: 140px 1fr; row-gap: 10px; font-size: 14px; }
.detail-grid dt { color: var(--muted); }
.detail-grid dd { margin: 0; }
.section-title { font-size: 13px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin: 22px 0 10px; }
.history-item { font-size: 13px; padding: 8px 0; border-bottom: 1px dashed var(--border); }
.history-item .when { color: var(--muted); font-size: 12px; }
.empty { text-align:center; color: var(--muted); padding: 40px 0; }
.checkbox-row { display:flex; align-items:center; gap:6px; }
details > summary { list-style: none; }
details > summary::-webkit-details-marker { display: none; }
details form { background: #fafbff; border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
input[type=file] { width: 100%; padding: 10px 0; font-size: 14px; }
.topbar .userbox a { color: var(--muted); font-size: 13px; text-decoration: underline; }