:root {
    --itams-navy: #10233f;
    --itams-navy-deep: #09182d;
    --itams-blue: #2563eb;
    --itams-cyan: #0891b2;
    --itams-surface: #ffffff;
    --itams-bg: #f3f6fb;
    --itams-border: #dfe7f1;
    --itams-text: #1e293b;
    --itams-muted: #64748b;
}
body { min-height: 100vh; color: var(--itams-text); }
.itams-body { background: var(--itams-bg); }
.itams-navbar {
    min-height: 62px;
    background: linear-gradient(115deg, var(--itams-navy-deep), #17375f 65%, #155e75);
    box-shadow: 0 5px 18px rgba(15, 35, 63, .22);
}
.itams-brand { display: flex; align-items: baseline; gap: .65rem; }
.itams-brand-name { font-weight: 800; letter-spacing: .06em; }
.itams-provider { font-size: .72rem; font-weight: 500; color: #bae6fd; letter-spacing: .01em; }
.itams-sidebar {
    background: linear-gradient(180deg, var(--itams-navy) 0%, var(--itams-navy-deep) 100%);
    box-shadow: 4px 0 18px rgba(15, 35, 63, .12);
}
.itams-main { min-height: calc(100vh - 62px); }
.itams-sidebar-menu .small { color: #7dd3fc !important; letter-spacing: .1em; font-size: .68rem; }
.itams-sidebar-menu .list-group-item {
    color: #dbeafe;
    background: transparent;
    border: 0;
    border-radius: .65rem !important;
    margin-bottom: .25rem;
    padding: .7rem .9rem;
    transition: background-color .18s ease, transform .18s ease, color .18s ease;
}
.itams-sidebar-menu .list-group-item:hover { color: #fff; background: rgba(255,255,255,.09); transform: translateX(2px); }
.itams-sidebar-menu .list-group-item.active {
    color: #fff;
    background: linear-gradient(100deg, var(--itams-blue), var(--itams-cyan));
    box-shadow: 0 7px 16px rgba(8,145,178,.25);
}
.itams-offcanvas { color: #fff; background: linear-gradient(180deg, var(--itams-navy), var(--itams-navy-deep)); }
.itams-login-body {
    background: radial-gradient(circle at 15% 15%, #dbeafe 0, transparent 34%), linear-gradient(145deg, #eef4fb, #dce8f7);
}
.login-card { width: 100%; max-width: 420px; }
.itams-login-card { border: 0; border-top: 5px solid var(--itams-blue); box-shadow: 0 24px 60px rgba(15,35,63,.18); }
.card { border: 1px solid var(--itams-border); border-radius: .85rem; box-shadow: 0 5px 18px rgba(15,35,63,.05); }
.card-header, .card-footer { border-color: var(--itams-border); }
.table { --bs-table-hover-bg: #eff6ff; }
.table thead th { color: #475569; background: #f8fafc; border-bottom-color: #d7e1ed; white-space: nowrap; }
.form-control, .form-select { border-color: #cbd7e6; border-radius: .6rem; }
.form-control:focus, .form-select:focus { border-color: #60a5fa; box-shadow: 0 0 0 .2rem rgba(37,99,235,.12); }
.btn { border-radius: .6rem; font-weight: 600; }
.btn-primary { background: linear-gradient(100deg, var(--itams-blue), #1d4ed8); border-color: #2563eb; }
.pagination .page-link { color: #1d4ed8; border-color: #d8e2ef; }
.pagination .active .page-link { color: #fff; background: var(--itams-blue); border-color: var(--itams-blue); }
.metric-card { position: relative; overflow: hidden; border: 0; box-shadow: 0 10px 28px rgba(15,35,63,.09); }
.metric-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; background: var(--metric-color); }
.metric-card::after { content: ""; position: absolute; width: 75px; height: 75px; right: -28px; top: -28px; border-radius: 50%; background: color-mix(in srgb, var(--metric-color) 12%, transparent); }
.metric-label { color: var(--itams-muted); font-weight: 600; margin-bottom: .35rem; }
.metric-card .display-6 { color: var(--itams-text); font-weight: 700; font-variant-numeric: tabular-nums; }
.metric-total { --metric-color: #2563eb; }
.metric-pc { --metric-color: #7c3aed; }
.metric-monitor1 { --metric-color: #0891b2; }
.metric-monitor2 { --metric-color: #0d9488; }
.metric-printer { --metric-color: #ea580c; }
.metric-user { --metric-color: #16a34a; }
.department-card { overflow-x: auto; }
.department-summary {
    cursor: pointer;
    display: grid;
    grid-template-columns: minmax(180px, 1fr) auto;
    gap: .75rem;
    align-items: center;
    min-width: 1050px;
}
.department-summary-controls {
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-end;
    align-items: center;
    gap: .75rem;
    margin-left: auto;
}
.department-title { display: flex; align-items: center; gap: .35rem; min-width: 0; }
.department-title strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.department-name-button { padding: .2rem .45rem; font-size: .72rem; white-space: nowrap; }
.department-settings-summary,
.manufacturer-settings-summary {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: .75rem;
}
.department-settings-actions,
.manufacturer-settings-actions {
    display: flex;
    flex-wrap: nowrap;
    gap: .5rem;
    margin-left: auto;
}
.department-settings-summary:hover, .manufacturer-settings-summary:hover { background: #f1f5f9; }
.department-settings-summary strong, .manufacturer-settings-summary strong { margin-left: .25rem; }
.department-counts {
    display: flex;
    flex-wrap: nowrap;
    gap: .75rem;
}
.department-count-badge {
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    width: 132px;
    padding: .5rem .6rem;
    font-variant-numeric: tabular-nums;
}
.department-count-badge span:last-child { min-width: 4ch; margin-left: auto; text-align: right; }
.department-actions { display: flex; flex-wrap: nowrap; gap: .5rem; }
.department-assets-button { width: 88px; white-space: nowrap; }
.department-print-button { width: 62px; white-space: nowrap; }
.department-qr-button { width: 78px; white-space: nowrap; }
.equipment-count-column {
    width: 120px;
    min-width: 120px;
    font-variant-numeric: tabular-nums;
}
.serial-duplicate { color: #dc3545 !important; }
.asset-remarks { white-space: pre-wrap; overflow-wrap: anywhere; }
.qr-scan-viewport {
    min-height: 320px;
    overflow: hidden;
    border: 2px dashed #94a3b8;
    border-radius: .85rem;
    background: #0f172a;
}
.qr-scan-viewport:empty::before {
    content: "카메라 화면";
    display: grid;
    min-height: 320px;
    place-items: center;
    color: #cbd5e1;
    font-weight: 600;
}
.qr-scan-viewport video,
.qr-scan-viewport canvas { max-width: 100% !important; border-radius: .7rem; }
@media (max-width: 575.98px) {
    .itams-provider { display: none; }
    .itams-navbar { min-height: 58px; }
    .qr-scan-viewport,
    .qr-scan-viewport:empty::before { min-height: 260px; }
}