getConnection();
$__rows = $__pdo->query(
"SELECT clave, valor FROM lab_config WHERE clave IN ('empresa_nombre','doc_logo_base64','doc_color','turnero_tv_video')"
)->fetchAll(PDO::FETCH_KEY_PAIR);
$_dispCfg = $__rows ?: [];
} catch (\Throwable $_) {}
$_labNombre = htmlspecialchars($_dispCfg['empresa_nombre'] ?? 'Sistema de Turnos');
$_labLogo = $_dispCfg['doc_logo_base64'] ?? '';
$_labColor = preg_match('/^#[0-9a-fA-F]{3,8}$/', $_dispCfg['doc_color'] ?? '') ? $_dispCfg['doc_color'] : '#1565c0';
$_tvVideo = $_dispCfg['turnero_tv_video'] ?? '';
if ($_tvVideo && !preg_match('#^https?://#', $_tvVideo)) { $_tvVideo = ''; }
$_hasVideo = (bool)$_tvVideo;
?>
Pantalla Global de Turnos
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