:root {
    --app-bg: #f4f7fb;
    --app-ink: #1f2937;
    --app-muted: #6b7280;
    --app-line: #d9e2ef;
    --app-accent: #0f766e;
}

body {
    min-height: 100vh;
    background: var(--app-bg);
    color: var(--app-ink);
    letter-spacing: 0;
}

.app-shell {
    max-width: 1160px;
}

.page-header {
    background: #ffffff;
    border: 1px solid var(--app-line);
    border-radius: 8px;
}

.brand-mark {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background: var(--app-accent);
    border-radius: 8px;
}

.search-panel,
.results-panel {
    background: #ffffff;
    border: 1px solid var(--app-line);
    border-radius: 8px;
}

.input-group-text {
    background: #ffffff;
}

.table thead th {
    color: var(--app-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    white-space: nowrap;
}

.table tbody td {
    vertical-align: middle;
}

.product-name {
    font-weight: 700;
}

.price-text {
    color: var(--app-accent);
    font-weight: 800;
    white-space: nowrap;
}

.empty-state {
    border: 1px dashed var(--app-line);
    border-radius: 8px;
    color: var(--app-muted);
}

.btn-icon {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 575.98px) {
    .page-header {
        align-items: flex-start !important;
    }

    .table-responsive {
        border: 0;
    }
}