:root {
    --so-primary: #0f766e;
    --so-dark: #17212b;
    --so-border: #d7dde5;
    --so-bg: #f5f7fa;
}
body {
    background: var(--so-bg);
    color: var(--so-dark);
}
.navbar-brand {
    color: var(--so-primary);
}
.page-shell {
    max-width: 1180px;
    margin: 0 auto;
}
.panel {
    background: #fff;
    border: 1px solid var(--so-border);
    border-radius: 8px;
    padding: 16px;
}
.btn-primary {
    background: var(--so-primary);
    border-color: var(--so-primary);
}
.btn-lg, .form-control-lg, .form-select-lg {
    min-height: 52px;
}
.metric {
    border-left: 4px solid var(--so-primary);
    background: #fff;
    padding: 14px;
    border-radius: 8px;
}
.metric .value {
    font-size: 1.55rem;
    font-weight: 800;
}
.search-results {
    position: absolute;
    z-index: 20;
    width: 100%;
    max-height: 260px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid var(--so-border);
    border-radius: 8px;
    box-shadow: 0 12px 24px rgba(23, 33, 43, .12);
}
.search-results button {
    width: 100%;
    text-align: left;
    border: 0;
    background: #fff;
    padding: 12px;
}
.search-results button:hover,
.search-results button:focus {
    background: #eaf7f5;
}
.status-pill {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 4px 10px;
    border-radius: 999px;
    font-weight: 700;
}
.status-online { background: #d1fae5; color: #065f46; }
.status-offline { background: #fee2e2; color: #991b1b; }
.table-responsive {
    background: #fff;
    border-radius: 8px;
    border: 1px solid var(--so-border);
}
@media (max-width: 768px) {
    .panel { padding: 14px; }
    .table { min-width: 900px; }
}